| Evgeny Karlovskiy - Kimmer Coppejans | 6-3 | 7-5 | | | |
| Andrea Arnaboldi - Ryan Peniston | 6-1 | 5-7 | 8-6 | | |
| Marcel Granollers - Pedja Krstin | 6-2 | 6-4 | | | |
| Blaz Kavcic - Facundo Arguello | 6-3 | 7-6 | | | |
| Illya Marchenko - Marco Trungelliti | 7-6 | 7-5 | | | |
| Daniel Elahi Galan - Lorenzo Giustino | 7-6 | 6-3 | | | |
| Mats Moraing - Federico Gaio | 6-2 | 7-5 | | | |
| Dennis Novak - Thiemo de Bakker | 6-4 | 6-3 | | | |
| Norbert Gombos - Zdenek Kolar | 6-1 | 6-3 | | | |
| Dustin Brown - Zhe Li | 7-6 | 6-3 | | | |
| Alex Bolt - Jannik Sinner | 2-6 | 7-5 | 12-10 | | |
| Attila Balazs - Peter Polansky | 6-1 | 6-1 | | | |
| Steven Diez - Tatsuma Ito | 6-4 | 6-1 | | | |
| Hiroki Moriya - Yannick Maden | 4-6 | 6-3 | 6-4 | | |
| Bjorn Fratangelo - Alexey Vatutin | 6-4 | 6-4 | | | |
| Blaz Rola - Stefano Travaglia | 6-7 | 6-2 | 6-4 | | |
| Yasutaka Uchiyama - Jack Draper | 6-4 | 7-6 | | | |
| Donald Young - Egor Gerasimov | 6-4 | 7-6 | | | |
| Liam Broady - Andrej Martin | 6-3 | 6-1 | | | |
| Yannick Hanfmann - Alessandro Giannessi | 7-5 | 7-5 | | | |
| Quentin Halys - Jurgen Zopp | 7-6 | 7-6 | | | |
| Daniel Brands - Mark Whitehouse | 6-3 | 6-4 | | | |
| Tallon Griekspoor - Pedro Cachin | 6-2 | 6-7 | 6-3 | | |
| Mikael Ymer - Aidan Mchugh | 6-4 | 6-0 | | | |
| Brayden Schnur - Maxime Janvier | 6-3 | 6-2 | | | |
| Evgeny Donskoy - Mirza Basic | 7-6 | 7-6 | | | |
| Jason Murray Kubler - Henri Laaksonen | 6-2 | 5-7 | 7-5 | | |
| Alexei Popyrin - Federico Coria | 6-2 | 7-5 | | | |
| John-Patrick Smith - Nicolas Mahut | 6-3 | 6-4 | | | |
| Oscar Otte - Santiago Giraldo | 6-3 | 7-5 | | | |
| Ramkumar Ramanathan - Lukas Lacko | 6-3 | 6-2 | | | |
| Salvatore Caruso - Ze Zhang | 4-6 | 7-5 | 6-1 | | |
| Soon-Woo Kwon - Joao Domingues | 6-0 | 6-3 | | | |
| Viktor Galovic - Facundo Bagnis | 7-6 | 7-6 | | | |
| Noah Rubin - Michael Mmoh | 6-3 | 6-4 | | | |
| Yosuke Watanuki - Alejandro Davidovich Fokina | 4-6 | 7-6 | 6-1 | | |
| Kamil Majchrzak - Constant Lestienne | 6-1 | 6-2 | | | |
| Rogerio Dutra Da Silva - Evan Hoyt | 7-6 | 7-6 | | | |
| Go Soeda - Filippo Baldi | 6-4 | 3-6 | 6-1 | | |
| Akira Santillan - Jurij Rodionov | 6-3 | 6-1 | | | |
| Ruben Bemelmans - Elias Ymer | 6-3 | 6-7 | 6-4 | | |
| Jiri Vesely - Simone Bolelli | 6-4 | 6-2 | | | |
| Roberto Quiroz - Jason Jung | 7-6 | 7-6 | | | |
| Marc Polmans - Mohamed Safwat | 6-1 | 6-3 | | | |
| Gregoire Barrere - Emilio Gomez | 4-6 | 7-6 | 6-2 | | |
| Enzo Couacaud - Sebastian Ofner | 3-6 | 6-3 | 6-1 | | |
| Pedro Martinez Portero - Filip Horansky | 6-4 | 6-4 | | | |
| Andrew Harris - Enrique Lopez-Perez | 6-2 | 7-5 | | | |
| Marcos Giron - Arthur De Greef | 6-2 | 6-3 | | | |
| James Duckworth - Jan Choinski | 6-1 | 7-5 | | | |
| Corentin Moutet - Lucas Miedler | 6-4 | 3-6 | 8-6 | | |
| Tim Smyczek - Mitchell Krueger | 7-5 | 6-4 | | | |
| Sergiy Stakhovsky - Darian King | 6-3 | 6-2 | | | |
| Thiago Moura Monteiro - Roberto Marcora | 7-6 | 7-6 | | | |
| Christopher Eubanks - Luca Vanni | 7-6 | 3-6 | 6-3 | | |
| Adrian Menendez-Maceiras - Dudi Sela | 1-6 | 6-0 | 6-4 | | |
| Mikael Torpegaard - Nikola Milojevic | 4-6 | 7-6 | 6-3 | | |
| Tommy Paul - Chun Hsin Tseng | 6-3 | 6-3 | | | |
| Antoine Hoang - Kaichi Uchida | 7-6 | 6-4 | | | |
| Stefano Napolitano - Matthias Bachinger | 7-5 | 1-6 | 6-4 | | |
| Yuichi Sugita - Carlos Berlocq | 6-4 | 6-2 | | | |
| Guillermo Garcia-Lopez - Saketh-Sai Myneni | 6-4 | 4-6 | 7-5 | | |
| Lukas Rosol - Sergio Gutierrez-Ferrol | 6-3 | 6-0 | | | |
| Gianluca Mager - Aleksandr Nedovesov | 6-3 | 5-7 | 6-4 | | |
Clay,Men,Singles
Hard,Men,Singles
Grass,Men,Singles
