| Match Number | Match | Result |
| 1 | (1) Jannik Sinner vs. Yannick Hanfmann | 6-3 6-4 3-6 6-3 |
| 2 | Matteo Berrettini vs. Marton Fucsovics | 7-6 (7-3) 6-2 3-6 6-1 |
| 3 | Sumit Nagal vs. Miomir Kecmanovic | 2-6 6-3 3-6 4-6 |
| 4 | Daniel Galan vs. (27) Tallon Griekspoor | 6-7 (3-7) 3-6 4-6 |
| 5 | (19) Nicolas Jarry vs. Denis Shapovalov | 6-1 7-5 6-4 |
| 6 | Daniel Altmaier vs. Arthur Fery | 4-6 7-6 (8-6) 1-6 6-3 6-1 |
| 7 | Lloyd Harris vs. Alex Michelsen | 3-6 4-6 7-6 (7-5) 6-2 7-6 (11-9) |
| 8 | Mattia Bellucci vs. (14) Ben Shelton | 6-4 3-6 6-3 3-6 4-6 |
| 9 | (10) Grigor Dimitrov vs. Dusan Lajovic | 6-3 6-4 7-5 |
| 10 | Cristian Garin vs. Juncheng Shang | 7-5 6-4 6-4 |
| 11 | Stan Wawrinka vs. Charles Broom | 6-3 7-5 6-4 |
| 12 | Gael Monfils vs. (22) Adrian Mannarino | 6-4 3-6 7-5 6-4 |
| 13 | (32) Zhizhen Zhang vs. Maxime Janvier | 7-6 (7-4) 6-3 6-2 |
| 14 | Jan-Lennard Struff vs. Fabian Marozsan | 6-4 6-7 (4-7) 6-2 6-3 |
| 15 | Alexandre Muller vs. Hugo Gaston | 6-4 7-6 (7-2) 7-6 (7-5) |
| 16 | Aleksandar Kovachevic vs. (5) Daniil Medvedev | 6-3 6-4 6-2 |
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