| | Unofficial Teams World Cup. Venue: Caja Mágica. Surface: Hard Indoor. 18 teams divided in 6 Groups. | 
 | | Final |  | 24.11 | Spain 2-0 Canada |  | Semifinals |  | 23.11 | Canada 2-1 Russia |  | 23.11 | Spain 2-1 Great Britain | 
 |  | | Quarterfinals |  | 22.11 | Serbia 2-1 Russia |  | 21.11 | Canada 2-1 Australia |  | 22.11 | Great Britain 2-0 Germany |  | 22.11 | Spain 2-0 Argentina | 
 |  | 
 | | Group | Winner | Runner-up | Third |  | Group A |  Serbia8 | 2-0 |  France1 | 1-1 |  Japan17 | 0-2 |  | Group B |  Spain7 | 2-0 |  Russia21 | 1-1 |  Croatia2 | 0-2 |  | Group C |  Germany11 | 2-0 |  Argentina3 | 1-1 |  Chile22 | 0-2 |  | Group D |  Australia9 | 2-0 |  Belgium4 | 1-1 |  Colombia18 | 0-2 |  | Group E |  Great Britain5 | 2-0 |  Kazakhstan12 | 1-1 |  Netherlands19 | 0-2 |  | Group F |  Canada14 | 2-0 |  United States6 | 1-1 |  Italy10 | 0-2 | 
 |  | 
 | | Sat 24.11 |  Spain7 | 2-1 |  Canada17 | set 1 | set 2 | set 3 | dur (pts) |  | Estadio Manolo Santana match 1 23.11 |  | S1 17:00 | Roberto Bautista Agut 9 | 2-0 | Félix Auger-Aliassime21 | 7-63 | 6-3 |  | 1:50 (77-59) |  | S2 19:25 | Rafael Nadal 1 | 2-0 | Denis Shapovalov 15 | 6-3 | 7-67 |  | 1:57 (83-67) |  | Db | Marcel Granollers Feliciano Lopez
 | --- | Vasek Pospisil Denis Shapovalov
 |  | 
 | Sat 23.11 |  Canada17 | 2-1 |  Russia21 | set 1 | set 2 | set 3 | dur (pts) |  | Estadio Manolo Santana match 1 23.11 |  | S1 10:50 | Vasek Pospisil 150 | 0-2 | Andrey Rublev 23 | 6-4 | 6-4 |  | 1:27 (75-57) |  | S2 12:40 | Denis Shapovalov 15 | 2-1 | Karen Khachanov 17 | 6-4 | 4-6 | 6-4 | 1:53 (89-89) |  | Db 15:15 | Vasek Pospisil Denis Shapovalov
 | 2-1 | Karen Khachanov Andrey Rublev
 | 6-3 | 3-6 | 7-65 | 2:06 (102-93) | 
 |
 | -------------------------------------- | 
 | Fri 23.11 |  Spain7 | 2-1 |  Great Britain5 | set 1 | set 2 | set 3 | dur (pts) |  | Estadio Manolo Santana match 2 23.11 |  | S1 18:15 | Feliciano López 62 | 0-2 | Kyle Edmund 69 | 3-6 | 6-73 |  | 1:23 (56-68) |  | S2 20:00 | Rafael Nadal 1 | 2-0 | Daniel Evans 42 | 6-4 | 6-0 |  | 1:26 (65-40) |  | Db 22:15 | Marcel Granollers Rafael Nadal
 | 2-0 | Jamie Murray Neal Skupski
 | 7-63 | 7-68 |  | 2:18 (85-87) | 
 | Thu 21.11 |  Canada17 | 2-1 |  Australia9 | set 1 | set 2 | set 3 | dur (pts) |  | Estadio Arantxa Sánchez Vicario |  | S1 18:20 | Vasek Pospisil 150 | 2-0 | John Millman 48 | 6-76 | 4-6 |  | 1:30 (61-70) |  | S2 20:15 | Denis Shapovalov 15 | 1-2 | Alex de Minaur 18 | 3-6 | 6-3 | 7-5 | 1:58 (92-84) |  | Db 22:55 | Vasek Pospisil Denis Shapovalov
 | 2-0 | John Peers Jordan Thompson
 | 6-4 | 6-4 |  | 1:12 (62-51) | 
 |
 | -------------------------------------- | 
 | Fri 21.11 |  Russia21 | 2-1 |  Serbia8 | set 1 | set 2 | set 3 | dur (pts) |  | Estadio Manolo Santana. |  | S1 10:50 | Andrey Rublev 23 | 2-0 | Filip Krajinović 40 | 6-1 | 6-2 |  | 0:53 (56-31) |  | S2 12:10 | Karen Khachanov 17 | 1-2 | Novak Djokovic 2 | 3-6 | 3-6 |  | 1:16 (46-62) |  | Db 14:10 | Karen Khachanov Andrey Rublev
 | 2-1 | Novak Djokovic Viktor Troicki
 | 6-4 | 4-6 | 7-68 | 2:16 (107-95) | 
 |
 | -------------------------------------- | 
 | Fri 21.11 |  Great Britain5 | 2-0 |  Germany11 | set 1 | set 2 | set 3 | dur (pts) |  | Estadio Manolo Santana. |  | S1 17:45 | Kyle Edmund 69 | 2-0 | Philipp Kohlsrsteiber 79 | 6-3 | 7-5 |  | 1:23 (69-46) |  | S2 19:35 | Daniel Evans 42 | 2-1 | Jan-Lennard Struff 35 | 7-66 | 3-6 | 7-62 | 2:24 (10-9-109) |  | Db 23:45 | Jamie Murray Neal Skupski
 | NP | Kevin Krawietz Andreas Mies
 | Not played | 
 |
 | -------------------------------------- | 
 | Fri 21.11 |  Spain7 | 2-1 |  Argenitna3 | set 1 | set 2 | set 3 | dur (pts) |  | Estadio Manolo Santana. |  | S1 17:45 | Pablo Carreño Busta27 | 1-2 | Guido Pella 25 | 7-63 | 6-74 | 1-6 | 2:49 (103-106) |  | S2 20:55 | Rafael Nadal 1 | 2-0 | Diego Schwartzman 14 | 6-1 | 6-2 |  | 1:02 (53-27) |  | Db 22:45 | Marcel Granollers Rafael Nadal
 | 2-1 | Máximo González Leonardo Mayer
 | 6-4 | 4-6 | 6-3 | 2:27 (92-80) | 
 |
 |  |  | Winnner of each Group and Best 2 second places advanced to Quarter-Finals (1/4) |  |  |  | 19.11 Estadio Arantxa Sánchez Vicario, 20,21.11 Estadio Manolo Santana | 
 | | Ranking | s | ties | matches | sets | games |  | 1. |  Serbia | 8 | 2-0 | 5-1 | 10-2 | 83% | 72-50 | 59% |  | 2. |  France | 1 | 1-1 | 3-3 | 6-7 | 46% | 67-66 | 50% |  | 3. |  Japan | 17 | 0-2 | 1-5 | 3-10 | 23% | 53-76 | 41% | 
 |  | 
 | Tue 19.11 |  France1 | 2-1 |  Japan17 | set 1 | set 2 | set 3 | dur (pts) |  | S1 11:15 | Jo-Wilfried Tsonga 29 | 2-0 | Yasutaka Uchiyama 81 | 6-2 | 6-1 |  | 0:58 (51-28) |  | S2 12:50 | Gaël Monfils 10 | 0-2 | Yoshihito Nishioka 73 | 5-7 | 2-6 |  | 1:08 (67-49) |  | Db 14:40 | Pierre-Hugues Herbert Nicolas Mahut
 | 2-1 | Ben McLachlan Yasutaka Uchiyama
 | 6-74 | 6-4 | 7-5 | 2:43 (112-108) | 
 |
 | -------------------------------------- | 
 | Wed 20.11 |  Serbia8 | 3-0 |  Japan17 | set 1 | set 2 | set 3 | dur (pts) |  | S1 11:20 | Filip Krajinović 40 | 2-0 | Yuichi Sugita 104 | 6-2 | 6-4 |  | 1:10 (66-43) |  | S2 13:20 | Novak Djokovic 2 | 2-0 | Yoshihito Nishioka 104 | 6-1 | 6-2 |  | 1:08 (70-43) |  | Db 14:50 | Janko Tipsarevic Viktor Troicki
 | 2-0 | Ben McLachlan Yasutaka Uchiyama
 | 7-55 | 7-64 |  | 1:43 (80-81) | 
 |
 | -------------------------------------- | 
 | Thu 21.11 |  Serbia8 | 2-1 |  France1 | set 1 | set 2 | set 3 | dur (pts) |  | S1 11:15 | Filip Krajinović 40 | 2-0 | Jo-Wilfried Tsonga 29 | 7-5 | 6-75 |  | 1:48 (70-87) |  | S2 13:35 | Novak Djokovic 2 | 2-0 | Benoît Paire 24 | 6-3 | 6-3 |  | 1:10 (65-47) |  | Db 15:30 | Janko Tipsarevic Viktor Troicki
 | 0-2 | Pierre-Hugues Herbert Nicolas Mahut
 | 4-6 | 4-6 |  | 1:15 (71-56) | 
 | | Ranking | s | ties | matches | sets | games |  | 1. |  Spain | 7 | 2-0 | 5-1 | 11-2 | 85% | 77-53 | 59% |  | 2. |  Russia | 21 | 1-1 | 4-2 | 8-6 | 57% | 78-72 | 52% |  | 3. |  Croatia | 2 | 0-2 | 0-6 | 1-12 | 8% | 49-79 | 38% | 
 |  | 
 | Mon 18.11 |  Russia21 | 3-0 |  Croatia2 | set 1 | set 2 | set 3 | dur (pts) |  | S1 16:20 | Andrey Rublev 23 | 2-0 | Borna Gojo 280 | 3-6 | 3-6 |  | 1:10 (61-46) |  | S2 18:00 | Karen Khachanov 17 | 2-1 | Borna Ćorić 28 | 7-64 | 4-6 | 4-6 | 2:28 (107-96) |  | Db 21:15 | Karen Khachanov Andrey Rublev
 | 2-0 | Ivan Dodig Nikola Mektić
 | 6-3 | 7-46 |  | 1:33 (77-71) | 
 |
 | -------------------------------------- | 
 | Tue 19.11 |  Spain7 | 2-1 |  Russia21 | set 1 | set 2 | set 3 | dur (pts) |  | S1 18:20 | Roberto Bautista Agut 9 | 1-2 | Andrey Rublev 23 | 6-3 | 3-6 | 6-70 | 2:38 (99-112) |  | S2 21:30 | Rafael Nadal 1 | 2-0 | Karen Khachanov 17 | 6-3 | 7-67 |  | 2:12 (82-79) |  | Db 01:20 | Marcel Granollers Feliciano López
 | 2-0 | Karen Khachanov Andrey Rublev
 | 6-4 | 7-65 |  | 1:22 (70-60) | 
 |
 | -------------------------------------- | 
 | Wed 20.11 |  Spain7 | 2-0 |  Croatia2 | set 1 | set 2 | set 3 | dur (pts) |  | S1 18:15 | Roberto Bautista Agut 9 | 2-0 | Nikola Mektic nr | 6-1 | 6-3 |  | 0:59 (60-35) |  | S2 19:55 | Rafael Nadal 1 | 2-0 | Borna Gojo 280 | 6-4 | 6-3 |  | 1:27 (68-44) |  | Db 22:05 | Marcel Granollers Rafael Nadal
 | 2-0 | Ivan Dodig Mate Pavić
 | 6-3 | 6-4 |  | 1:26 (63-51) | 
 |
 |  |  | 19.11 Estadio Manolo Santana, 20,22.11 Estadio Arantxa Sánchez Vicario | 
 | | Ranking | s | ties | matches | sets | games |  | 1. |  Germany | 11 | 2-0 | 5-1 | 11-4 | 73% | 90-77 | 53% |  | 2. |  Argentina | 3 | 1-1 | 3-3 | 8-6 | 57% | 78-65 | 55% |  | 3. |  Chile | 22 | 0-1 | 1-5 | 2-11 | 15% | 55-81 | 40% | 
 |  | 
 | Wed 19.11 |  Argentina3 | 3-0 |  Chile22 | set 1 | set 2 | set 3 | dur (pts) |  | S1 11:10 | Guido Pella 25 | 2-0 | Nicolás Jarry 77 | 6-4 | 6-3 |  | 1:17 (58-45) |  | S2 13:15 | Diego Schwartzman 14 | 2-0 | Cristian Garín 33 | 6-2 | 6-2 |  | 1:15 (64-40) |  | Db 15:10 | Máximo González Leonardo Mayer
 | 2-0 | Nicolás Jarry Hans Podlipnik Castillo
 | 6-3 | 7-5 |  | 1:17 (67-47) | 
 |
 | -------------------------------------- | 
 | Wed 20.11 |  Germany11 | 2-0 |  Argentina3 | set 1 | set 2 | set 3 | dur (pts) |  | S1 11:20 | Philipp Kohlsrsteiber 79 | 2-1 | Guido Pella 25 | 1-6 | 6-3 | 6-4 | 1:57 (82-79) |  | S2 13:45 | Jan-Lennard Struff 35 | 2-0 | Diego Schwartzman 14 | 6-3 | 7-68 |  | 1:51 (78-75) |  | Db 16:15 | Kevin Krawietz Andreas Mies
 | 2-1 | Máximo González Leonardo Mayer
 | 6-74 | 7-62 | 7-618 | 3:21 (133-128) | 
 |
 | -------------------------------------- | 
 | Thu 21.11 |  Germany11 | 2-1 |  Chile22 | set 1 | set 2 | set 3 | dur (pts) |  | S1 11:15 | Philipp Kohlsrsteiber 79 | 2-0 | Nicolás Jarry 77 | 6-4 | 6-3 |  | 1:10 (62-43) |  | S2 13:45 | Jan-Lennard Struff 35 | 1-2 | Cristian Garín 33 | 7-63 | 6-77 | 6-78 | 2:45 (132-127) |  | Db 16:30 | Kevin Krawietz Andreas Mies
 | 2-0 | Marcelo Tomás Barrios Vera Alejandro Tabilo
 | 6-73 | 3-6 |  | 1:16 (69-57) | 
 | | Ranking | s | ties | matches | sets | games |  | 1. |  Australia | 9 | 2-0 | 5-1 | 10-3 | 77% | 67-56 | 54% |  | 2. |  Belgium | 4 | 1-1 | 3-3 | 7-7 | 50% | 70-62 | 53% |  | 3. |  Colombia | 18 | 0-2 | 1-5 | 4-11 | 27% | 66-84 | 44% | 
 |  | 
 | Mon 18.11 |  Belgium4 | 2-1 |  Colombia18 | set 1 | set 2 | set 3 | dur (pts) |  | S1 16:20 | Steve Darcis 158 | 2-0 | Santiago Giraldo 277 | 6-3 | 6-2 |  | 1:05 (61-39) |  | S2 17:55 | David Goffin 11 | 2-1 | Daniel Elahi Galán 194 | 3-6 | 6-3 | 6-3 | 2:01 (96-87) |  | DB 20:35 | Sander Gillé Joran Vliegen
 | 1-2 | Juan Sebastián Cabal Robert Farah
 | 7-65 | 4-6 | 6-73 | 2:22 (92-108) | 
 |
 | -------------------------------------- | 
 | Tue 19.11 |  Australia9 | 3-0 |  Colombia18 | set 1 | set 2 | set 3 | dur (pts) |  | S1 18:15 | Nick Kyrgios 30 | 2-0 | Alejandro González 470 | 6-4 | 6-4 |  | 1:13 (72-53) |  | S2 20:00 | Alex de Minaur 18 | 2-0 | Daniel Elahi Galán 194 | 6-4 | 6-3 |  | 1:25 (70-53) |  | DB 22:10 | John Peers Jordan Thompson
 | 2-1 | Juan Sebastián Cabal Robert Farah
 | 6-3 | 3-6 | 7-66 | 1:58 (91-85) | 
 |
 | -------------------------------------- | 
 | Wed 20.11 |  Australia9 | 2-1 |  Belgium4 | set 1 | set 2 | set 3 | dur (pts) |  | S1 20:20 | Nick Kyrgios 30 | 2-0 | Stev Darcis 158 | 6-2 | 7-69 |  | 1:28 (72-58) |  | S2 22:05 | Alex de Minaur 18 | 2-0 | David Goffin 11 | 6-0 | 7-64 |  | 1:38 (75-57) |  | Db 00:15 | Sander Gillé Joran Vliegen
 | ret | John Peers Jordan Thompson
 | 0-1 | retired | 0:06 (0-4) | 
  Sander Gillé / Joran Vliegen --- John Peers - Jordan Thompson counted as 6-0, 6-0.
 | | Ranking | ties | matches | sets | games |  | 1. |  Great Britain | 5 | 2-0 | 4-2 | 10-5 | 67% | 84-71 | 54% |  | 2. |  Kazakhstan | 12 | 1-1 | 3-3 | 7-7 | 50% | 70-67 | 51% |  | 3. |  Netherlands | 19 | 0-2 | 2-4 | 5-10 | 33% | 74-90 | 45% | 
 |  | 
 | Tue 19.11 |  Kazakhstan12 | 2-1 |  Netherlands19 | set 1 | set 2 | set 3 | dur (pts) |  | S1 11:15 | Mikhail Kukushkin 67 | 2-0 | Botic van de Zandschulp 200 | 6-2 | 6-2 |  | 1:05 (55-34) |  | S2 12:55 | Alexander Bublik 57 | 1-2 | Robin Haase 163 | 5-7 | 6-3 | 6-75 | 2:14 (95-102) |  | Db 15:50 | Mikhail Kukushkin Alexander Bublik
 | 2-0 | Robin Haase Jean-Julien Rojer
 | 6-4 | 7-62 |  | 1:21 (71-58) | 
 |
 | -------------------------------------- | 
 | Wed 20.11 |  Great Britain5 | 2-1 |  Netherlands19 | set 1 | set 2 | set 3 | dur (pts) |  | S1 11:10 | Andy Murray 126 | 2-1 | Tallon Griekspoor 179 | 6-77 | 6-4 | 7-64 | 2:54 (115-111) |  | S2 14:40 | Daniel Evans 42 | 1-2 | Robin Haase 163 | 6-3 | 6-75 | 4-6 | 2:33 (112-110) |  | Db 16:40 | Jamie Murray Neal Skupski
 | 2-0 | Wesley Koolhof Jean-Julien Rojer
 | 6-4 | 7-66 |  | 2:04 (86-75) | 
 |
 | -------------------------------------- | 
 | Thu 21.11 |  Great Britain5 | 2-1 |  Kazakhstan12 | set 1 | set 2 | set 3 | dur (pts) |  | S1 11:15 | Kyle Edmund 69 | 2-0 | Mikhail Kukushkin 67 | 6-3 | 6-3 |  | 1:16 (58-46) |  | S2 14:40 | Daniel Evans 42 | 1-2 | Alexander Bublik 57 | 7-5 | 4-6 | 1-6 | 2:14 (91-99) |  | Db 16:00 | Jamie Murray Neal Skupski
 | 2-0 | Mikhail Kukushkin Alexander Bublik
 | 6-1 | 6-4 |  | 1:12 (65-46) | 
 | Group F |  | Estadio Arantxa Sánchez Vicario | 
 | | Ranking | s | ties | matches | sets | games |  | 1. |  Canada | 14 | 2-0 | 4-2 | 9-5 | 64% | 72-78 | 48% |  | 2. |  United States | 6 | 1-1 | 3-3 | 7-8 | 47% | 84-76 | 53% |  | 3. |  Italy | 10 | 0-2 | 2-4 | 7-10 | 41% | 95-96 | 50% | 
 |  | 
 | Mon 18.11 |  Canada14 | 2-1 |  Italy10 | set 1 | set 2 | set 3 | dur (pts) |  | S1 16:20 | Vasek Pospisil 150 | 2-0 | Fabio Fognini | 7-65 | 7-5 |  | 1:50 (79-76) |  | S2 18:45 | Denis Shapovalov 15 | 2-1 | Matteo Berrettini | 7-65 | 6-73 | 7-65 | 2:56 (121-125) |  | Db 22:30 | Vasek Pospisil Denis Shapovalov
 | 1-2 | Matteo Berrettini Fabio Fognini
 | 2-6 | 6-3 | 3-6 | 1:35 (73-68) | 
 |
 | -------------------------------------- | 
 | Tue 19.11 |  Canada14 | 2-1 |  United States5 | set 1 | set 2 | set 3 | dur (pts) |  | S1 18:15 | Vasek Pospisil 150 | 2-0 | Reilly Opelka 36 | 7-65 | 7-67 |  | 1:45 (79-82) |  | S2 20:20 | Denis Shapovalov 15 | 2-0 | Taylor Fritz 32 | 7-66 | 6-3 |  | 1:29 (76-65) |  | Db 23:00 | Vasek Pospisil Denis Shapovalov
 | -w/o | Sam Querrey Jack Sock
 | 0-6 | 0-6 |  |  | 
 |
 | -------------------------------------- | 
 | Wed 20.11 |  United States6 | 2-1 |  Italy10 | set 1 | set 2 | set 3 | dur (pts) |  | S1 20:15 | Reilly Opelka 36 | 1-2 | Fabio Fognini 12 | 4-6 | 7-64 | 3-6 | 1:54 (92-77) |  | S2 22:30 | Taylor Fritz 32 | 2-1 | Mateo Berrettini 8 | 7-5 | 6-75 | 6-2 | 2:20 (106-102) |  | Db 01:35 | Sam Querrey Jack Sock
 | 2-1 | Simone Bolelli Fabio Fognini
 | 6-74 | 7-62 | 6-4 | 2:33 (117-112) | 
 |  | 
 | | Teams | ties | matches | sets | games | Group |  | 1. |  Spain | 7 | 2-0 | 5-1 | 11-2 | 85% | 77-53 | 59% | 1. Gr.B |  | 2. |  Serbia | 8 | 2-0 | 5-1 | 10-2 | 83% | 72-50 | 59% | 1. Gr.A |  | 3. |  Australia | 9 | 2-0 | 5-1 | 10-3 | 77% | 67-56 | 54% | 1. Gr.D |  | 4. |  Germany | 11 | 2-0 | 5-1 | 11-4 | 73% | 90-77 | 54% | 1. Gr.C |  | 5. |  Canada | 14 | 2-0 | 4-2 | 9-5 | 64% | 72-78 | 48% | 1. Gr.F |  | 6. |  Great Britain | 5 | 2-0 | 4-2 | 10-5 | 67% | 84-71 | 54% | 1. Gr.E |  | 2nd places |  | 7. |  Russia | 21 | 1-1 | 4-2 | 8-6 | 57% | 78-72 | 52% | 2. Gr.B |  | 8. |  Argentina | 3 | 1-1 | 3-3 | 8-6 | 57% | 78-65 | 55% | 2. Gr.C |  | 9. |  Belgium | 4 | 1-1 | 3-3 | 7-7 | 50% | 70-62 | 53% | 2. Gr.D |  | 10. |  Kazakhstan | 12 | 1-1 | 3-3 | 7-7 | 50% | 70-67 | 51% | 2. Gr.E |  | 11. |  France | 1 | 1-1 | 3-3 | 6-7 | 46% | 67-66 | 50% | 2. Gr.A |  | 12. |  United States | 6 | 1-1 | 3-3 | 7-8 | 47% | 84-76 | 53% | 2. Gr.F |  | 3rd places |  | 13. |  Italy | 10 | 0-2 | 2-4 | 7-10 | 41% | 95-96 | 50% | 3. Gr.F |  | 14. |  Netherlands | 19 | 0-2 | 2-4 | 5-10 | 33% | 74-90 | 45% | 3. Gr.E |  | 15. |  Colombia | 18 | 0-2 | 1-5 | 4-11 | 27% | 66-84 | 44% | 3. Gr.D |  | 16. |  Japan | 17 | 0-2 | 1-5 | 3-10 | 23% | 53-76 | 41% | 3. Gr.A |  | 17. |  Chile | 22 | 0-2 | 1-5 | 2-11 | 15% | 55-81 | 40% | 3. Gr.C |  | 18. |  Croatia | 2 | 0-2 | 0-6 | 1-12 | 8% | 49-79 | 38% | 3. Gr.B | 
 |  | 
 |
 | Serbia - Captain: Nenad Zimonjić | 
 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Novak Djokovic | 2 | 139 | 34–10 | 31–7 | 3–3 |  | Dušan Lajović | 34 | 109 | 10–8 | 10–8 |  |  | Filip Krajinović | 40 | 452 | 6–5 | 6–2 | 6–5 |  | Viktor Troicki | 159 | 716 | 23–14 | 17–11 | 6–3 |  | Janko Tipsarević | 221 | 191 | 41–18 | 34–15 | 7–3 | 
 | | Scores |  | Group A | Serbia 3-0 Japan |  | Group A | Serbia 2-1 France |  | 1/4 Final | Serbia - Russia | 
 | 
 |
 | Spain - Captain: Sergi Bruguera | 
 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Rafael Nadal | 1 | – | 29–5 | 24–1 | 5–4 |  | Roberto Bautista Agut | 9 | – | 6–5 | 6–5 | 0–0 |  | Pablo Carreño Busta | 27 | 113 | 3–4 | 2–3 | 1–1 |  | Feliciano López | 62 | 55 | 15–21 | 6–8 | 9–13 |  | Marcel Granollers | 112 | 25 | 5–6 | 2–1 | 3–5 | 
 | | Scores |  | Group B | Spain 2-1 Russia |  | Group B | Spain 3-0 Croatia |  | 1/4 Final | Spain 2-1 Argentina |  | 1/2 Final | Spain - Great Britain | 
 | 
 |
 | Canada - Captain: Frank Dancevic | 
 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Denis Shapovalov | 15 | 50 | 7–4 | 7–3 | 0–1 |  | Félix Auger-Aliassime | 21 | – | 1–2 | 1–1 | 0–1 |  | Vasek Pospisil | 150 | 447 | 17–17 | 9–10 | 8–7 |  | Brayden Schnur | 103 | 315 | 0–2 | 0–2 | – | 
 | | Scores |  | Group F | Canada 2-1 Italy |  | Group F | Canada 2-1 United States |  | 1/4 Final | Canada 2-1 Australia |  | 1/2 Final | Canada - Russia | 
 | 
 |
 | Russia - Captain: Shamil Tarpishchev | 
 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Karen Khachanov | 17 | 86 | 6–7 | 6–4 | 0–3 |  | Andrey Rublev | 23 | 75 | 8–7 | 4–4 | 4–3 |  | Evgeny Donskoy | 113 | – | 5–6 | 3–4 | 2–2 | 
 | | Scores |  | Group B | Russia 3-0 Croatia |  | Group B | Russia 1-2 Spain |  | 1/4 Final | Russia 2-1 Serbia |  | 1/2 Final | Russia - Canada | 
 | 
 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Daniel Evans | 42 | 151 | 7–14 | 7–14 |  |  | Kyle Edmund | 69 | 149 | 3–5 | 3–5 |  |  | Andy Murray | 126 | 87 | 39–8 | 30–3 | 9–5 |  | Jamie Murray | – | 23 | 12–6 | 0–1 | 12–5 |  | Neal Skupski | – | 31 |  |  |  | 
 | | Scores |  | Group E | Great Britain 2-1 Netherlands |  | Group E | Great Britain 2-1 Kazakhstan |  | 1/4 Final | Great Britain 2-1 Germany |  | 1/2 Final | Great Britain - Spain | 
 | 
 |
 | Germany - Captain: Michael Kohlmann | 
 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Jan-Lennard Struff | 35 | 56 | 8–3 | 4–3 | 4–0 |  | Philipp Kohlschreiber | 79 | 288 | 22–15 | 18–12 | 4–3 |  | Dominik Koepfer | 94 | 312 |  |  |  |  | Kevin Krawietz | 478 | 9 |  |  |  |  | Andreas Mies | – | 11 |  |  |  | 
 | | Scores |  | Group C | Germany 3-0 Argentina |  | Group C | Germany 2-1 Chile |  | 1/4 Final | Germany 0-2 Great Britain | 
 | 
 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Diego Schwartzman | 14 | 40 | 4–4 | 4–3 | 0–1 |  | Guido Pella | 25 | 58 | 5–5 | 4–4 | 1–1 |  | Leonardo Mayer | 92 | 61 | 14–6 | 11–3 | 3–3 |  | Horacio Zeballos | – | 4 | 7–5 | 2–1 | 5–4 |  | Máximo González | – | 34 | 1–2 | 0–0 | 1–2 | 
 | | Scores |  | Group C | Argentina 3-0 Chile |  | Group C | Argentina 0-3 Germany |  | 1/4 Final | Argentina 1-2 Spain | 
 | 
 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Alex de Minaur | 18 | 141 | 1–3 | 1–3 |  |  | Nick Kyrgios | 30 | 239 | 9–6 | 9–5 | 0–1 |  | John Millman | 48 | 341 | 1–1 | 1–1 |  |  | Jordan Thompson | 63 | 161 | 5–2 | 3–2 | 2–0 |  | John Peers | – | 26 | 5–3 |  | 5–3 | 
 | | Scores |  | Group D | Australia 3-0 Colombia |  | Group D | Australia 2-1 Belgium |  | 1/4 Final | Australia 1-2 Canada | 
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 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | David Goffin | 11 | 164 | 23–6 | 23–2 | 0–3 |  | Steve Darcis | 158 | – | 23–18 | 22–11 | 1–7 |  | Kimmer Coppejans | 161 | 279 | 4–2 | 3–2 | 1–0 |  | Joran Vliegen | – | 39 | 1–1 |  | 1–1 |  | Sander Gillé | – | 47 | 1–1 |  | 1–1 | 
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 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Alexander Bublik | 57 | 322 | 1–0 | 1–0 |  |  | Mikhail Kukushkin | 67 | 140 | 25–14 | 25–13 | 0–1 |  | Dmitry Popko | 187 | 968 | 4–2 | 4–2 |  |  | Aleksandr Nedovyesov | 281 | 189 | 7–11 | 2–6 | 5–5 |  | Andrey Golubev | 745 | 168 | 24–12 | 16–7 | 8–5 | 
 | | Scores |  | Group E | Kazakhstan 2-1 Netherlands |  | Group E | Kazakhstan - Great Britain | 
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 | France - Captain: Sébastien Grosjean | 
 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Gaël Monfils | 10 | – | 12–2 | 12–2 |  |  | Benoît Paire | 24 | 102 | 1–0 | 1–0 |  |  | Jo-Wilfried Tsonga | 29 | 702= | 27–10 | 21–9 | 6–1 |  | Pierre-Hugues Herbert | 65 | 5 | 7–2 | 0–1 | 7–1 |  | Nicolas Mahut | 197 | 3 | 10–4 | 1–2 | 9–2 | 
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 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Taylor Fritz | 32 | 120 |  |  |  |  | Reilly Opelka | 36 | 179 |  |  |  |  | Sam Querrey | 44 | 79 | 11–9 | 10–9 | 1–0 |  | Frances Tiafoe | 47 | 445= | 0–2 | 0–2 |  |  | Jack Sock | – | 118 | 7–3 | 4–3 | 3–0 | 
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 | Italy - Captain: Corrado Barazzutti | 
 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Matteo Berrettini | 8 | 208 | 1–1 | 1–0 | 0–1 |  | Fabio Fognini | 12 | 150 | 28–13 | 21–8 | 7–5 |  | Lorenzo Sonego | 52 | 455 |  |  |  |  | Andreas Seppi | 72 | 297 | 24–21 | 20–19 | 4–2 |  | Simone Bolelli | 339 | 80 | 19–15 | 7–9 | 12–6 | 
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 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Robin Haase | 163 | 33 | 37–22 | 27–14 | 10–8 |  | Tallon Griekspoor | 179 | 491 | 0–1 | 0–1 |  |  | Botic van de Zandschulp | 200 | 431 |  |  |  |  | Wesley Koolhof | – | 14 |  |  |  |  | Jean-Julien Rojer | – | 20 | 50–12 | 28–6 | 22–6 | 
  Statistics shown for Jean-Julien Rojer include ties in which he played for the Netherlands Antilles team between 1998 and 2007.  
 | | Scores |  | Group E | Netherlands 1-2 Kazakhstan |  | Group E | Netherlands 1-2 Great Britain | 
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 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Daniel Elahi Galán | 194 | 707= | 4–1 | 4–1 |  |  | Santiago Giraldo | 277 | 885= | 27–17 | 27–17 |  |  | Alejandro González | 470 | 616 | 7–5 | 7–5 |  |  | Juan Sebastián Cabal | – | 1= | 18–10 | 7–2 | 11–8 |  | Robert Farah | – | 1= | 12–9 | 1–3 | 11–6 | 
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 | Japan - Captain: Satoshi Iwabuchi | 
 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Yoshihito Nishioka | 73 | 289 | 4–5 | 4–3 | 0–2 |  | Yasutaka Uchiyama | 81 | 430 | 5–10 | 2–1 | 3–9 |  | Yūichi Sugita | 104 | – | 9–10 | 8–5 | 1–5 |  | Taro Daniel | 111 | 709 | 6–6 | 6–6 | 0–0 |  | Ben McLachlan | – | 44 | 1–3 |  | 1–3 | 
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 | Chile - Captain: Nicolás Massú | 
 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Cristian Garín | 33 | 343 | 11–12 | 10–11 | 1–1 |  | Nicolás Jarry | 77 | 70 | 14–8 | 9–5 | 5–3 |  | Alejandro Tabilo | 208 | 486 |  |  |  |  | Marcelo Tomás Barrios Vera | 326 | 525 | 1–1 | 1–0 | 0–1 |  | Hans Podlipnik Castillo | – | 128 | 11–5 | 3–2 | 8–3 | 
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 | | Player | ATP Rank. | Davis Cup Win–Loss |  | Sing | Doub | Total | Sing | Doub |  | Borna Ćorić | 28 | – | 10–7 | 10–7 |  |  | Borna Gojo | 280 | – |  |  |  |  | Ivan Dodig | – | 12 | 18–28 | 5–13 | 13–15 |  | Nikola Mektić | – | 15 | 4–1 | 1–1 | 3–0 |  | Mate Pavić | – | 18 | 0–5 | 0–1 | 0–4 | 
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