| | | | |
|  France |  Ecuador | |
|
|
RANK 59 | Arthur Rinderknech | 6-2 7-5 | Emilio Gomez | RANK 144 |
RANK 58 | Adrian Mannarino | 6-4 4-6 6-1 | Roberto Quiroz | RANK 381 |
| Pierre-Hugues Herbert / Nicolas Mahut | 6-3 7-5 | Gonzalo Escobar / Diego Hidalgo | |
RANK 67 | Benjamin Bonzi | 6-0 6-2 | Antonio Cayetano March | RANK 700 |
RANK 59 | Arthur Rinderknech | NOT PLAYED | Roberto Quiroz | RANK 381 |
| | | | |
| | | | |
|  Spain |  Romania | |
|
|
RANK 15 | Roberto Bautista Agut | 6-3 6-1 | Gabi Adrian Boitan | RANK 721 |
RANK 19 | Carlos Alcaraz | 6-4 6-3 | Marius Copil | RANK 261 |
| Alejandro Davidovich Fokina / Pedro Martinez | 6-7(2) 4-6 | Marius Copil / Horia Tecau | |
RANK 15 | Roberto Bautista Agut | 6-2 6-3 | Marius Copil | RANK 261 |
RANK 19 | Carlos Alcaraz | NOT PLAYED | Gabi Adrian Boitan | RANK 721 |
| | | | |
| | | | |
|  Finland |  Belgium | |
|
|
RANK 405 | Otto Virtanen | 5-7 6-3 3-6 | David Goffin | RANK 68 |
RANK 71 | Emil Ruusuvuori | 6-3 7-5 | Zizou Bergs | RANK 163 |
| Harri Heliovaara / Emil Ruusuvuori | 6-3 2-6 7-6(5) | Sander Gille / David Goffin | |
RANK 71 | Emil Ruusuvuori | 4-6 2-6 | David Goffin | RANK 68 |
RANK 405 | Otto Virtanen | 4-6 0-6 | Zizou Bergs | RANK 163 |
| | | | |
| | | | |
|  United States |  Colombia | |
|
|
RANK 40 | Sebastian Korda | 6-4 1-6 6-4 | Nicolas Mejia | RANK 265 |
RANK 20 | Taylor Fritz | 6-1 6-0 | Alejandro Gonzalez | RANK 453 |
| Rajeev Ram / Jack Sock | 6-3 6-4 | Nicolas Barrientos / Juan-Sebastian Cabal | |
RANK 39 | Tommy Paul | 7-5 7-6(4) | Nicolas Mejia | RANK 265 |
RANK 40 | Sebastian Korda | NOT PLAYED | Alejandro Gonzalez | RANK 453 |
| | | | |
| | | | |
|  Netherlands |  Canada | |
|
|
RANK 48 | Botic Van De Zandschulp | 7-5 7-6(9) | Alexis Galarneau | RANK 332 |
RANK 54 | Tallon Griekspoor | 6-4 6-4 | Steven Diez | RANK 294 |
| Wesley Koolhof / Matwe Middelkoop | 7-5 6-3 | Peter Polansky / Brayden Schnur | |
RANK 255 | Robin Haase | 6-1 6-2 | Steven Diez | RANK 294 |
RANK 54 | Tallon Griekspoor | NOT PLAYED | Alexis Galarneau | RANK 332 |
| | | | |
| | | | |
|  Brazil |  Germany | |
|
|
RANK 216 | Thiago Seyboth Wild | 4-6 2-6 | Alexander Zverev | RANK 3 |
RANK 114 | Thiago Monteiro | 6-3 1-6 6-3 | Jan-Lennard Struff | RANK 60 |
| Felipe Meligeni Rodrigues Alves / Bruno Soares | 6-4 6-7(4) 4-6 | Kevin Krawietz / Tim Puetz | |
RANK 114 | Thiago Monteiro | 1-6 5-7 | Alexander Zverev | RANK 3 |
RANK 216 | Thiago Seyboth Wild | NOT PLAYED | Jan-Lennard Struff | RANK 60 |
| | | | |
| | | | |
|  Slovakia |  Italy | |
|
|
RANK 110 | Norbert Gombos | 4-6 6-4 4-6 | Jannik Sinner | RANK 11 |
RANK 203 | Filip Horansky | 7-6(2) 6-3 | Lorenzo Sonego | RANK 21 |
| Filip Polasek / Igor Zelenay | 6-3 1-6 7-6(3) | Simone Bolelli / Jannik Sinner | |
RANK 203 | Filip Horansky | 5-7 4-6 | Jannik Sinner | RANK 11 |
RANK 110 | Norbert Gombos | 7-6(3) 2-6 4-6 | Lorenzo Musetti | RANK 57 |
| | | | |
| | | | |
|  Australia |  Hungary | |
|
|
RANK 30 | Alex De Minaur | 7-5 6-2 | Zsombor Piros | RANK 240 |
RANK 99 | Thanasi Kokkinakis | 6-7(4) 6-1 3-6 | Marton Fucsovics | RANK 35 |
| John Peers / Luke Saville | 4-6 4-6 | Fabian Marozsan / Mate Valkusz | |
RANK 30 | Alex De Minaur | 7-6(4) 6-4 | Marton Fucsovics | RANK 35 |
RANK 99 | Thanasi Kokkinakis | 6-4 6-4 | Zsombor Piros | RANK 240 |
| | | | |
| | | | |
|  Norway |  Kazakhstan | |
|
|
RANK 8 | Casper Ruud | 6-1 6-4 | Mikhail Kukushkin | RANK 160 |
RANK 321 | Viktor Durasovic | 3-6 2-6 | Alexander Bublik | RANK 32 |
| Simen Sunde Bratholm / Viktor Durasovic | 6-7(10) 3-6 | Andrey Golubev / Aleksandr Nedovyesov | |
RANK 8 | Casper Ruud | 4-6 7-5 4-6 | Alexander Bublik | RANK 32 |
RANK 321 | Viktor Durasovic | NOT PLAYED | Mikhail Kukushkin | RANK 160 |
| | | | |
| | | | |
|  Sweden |  Japan | |
|
|
RANK 327 | Dragos Nicolae Madaras | 4-6 4-6 | Yosuke Watanuki | RANK 267 |
RANK 133 | Elias Ymer | 7-5 6-4 | Taro Daniel | RANK 101 |
| Andre Goransson / Elias Ymer | 2-6 7-6(7) 7-5 | Ben McLachlan / Yasutaka Uchiyama | |
RANK 327 | Dragos Nicolae Madaras | 0-6 5-7 | Taro Daniel | RANK 101 |
RANK 133 | Elias Ymer | 6-3 6-3 | Yosuke Watanuki | RANK 267 |
| | | | |
| | | | |
|  Argentina |  Czech Republic | |
|
|
RANK 62 | Sebastian Baez | 7-6(4) 6-3 | Jiri Lehecka | RANK 94 |
RANK 14 | Diego Schwartzman | 2-6 6-2 6-3 | Tomas Machac | RANK 131 |
| Maximo Gonzalez / Horacio Zeballos | 6-4 6-4 | Jiri Lehecka / Tomas Machac | |
RANK 69 | Federico Coria | 6-2 6-4 | Vit Kopriva | RANK 168 |
RANK 62 | Sebastian Baez | NOT PLAYED | Tomas Machac | RANK 131 |
| | | | |
| | | | |
|  South Korea |  Austria | |
|
|
RANK 462 | Ji Sung Nam | 1-6 4-6 | Dennis Novak | RANK 143 |
RANK 65 | Soonwoo Kwon | 7-5 6-4 | Jurij Rodionov | RANK 194 |
| Ji Sung Nam / Min-Kyu Song | 6-4 6-3 | Alexander Erler / Lucas Miedler | |
RANK 65 | Soonwoo Kwon | 7-5 7-5 | Dennis Novak | RANK 143 |
RANK 462 | Ji Sung Nam | NOT PLAYED | Jurij Rodionov | RANK 194 |
| | | | |