| R32 | 26 | Tommy PaulClay | 49 | Ethan QuinnClay | 6-1 6-3 | 3 | 70 | 0 | 1 | 68.6% | 74.3% | 50.0% | 1/2 |
| R32 | 21 | Frances TiafoeClay | 281 | Diego DeduraClay | 6-4 6-4 | 3 | 94 | 2 | 2 | 57.7% | 73.3% | 51.5% | 8/8 |
| R32 | 9 | Alex de MinaurClay | 27 | Francisco CerundoloClay | 3-6 6-4 6-3 | 3 | 129 | 1 | 5 | 49.4% | 72.7% | 46.7% | 9/14 |
| R32 | 23 | Alejandro Davidovich FokinaClay | 32 | Corentin MoutetClay | 6-4 6-4 | 3 | 108 | 0 | 1 | 77.2% | 66.2% | 57.1% | 13/13 |
| R32 | 68 | Camilo Ugo CarabelliClay | 77 | Kamil MajchrzakClay | 1-6 6-2 6-3 | 3 | 120 | 4 | 1 | 63.3% | 70.0% | 41.4% | 6/9 |
| R32 | 25 | Tomas Martin EtcheverryClay | 51 | Terence AtmaneClay | 6-2 7-6(4) | 3 | 101 | 3 | 1 | 51.6% | 93.8% | 60.0% | 1/1 |
| R32 | 55 | Yannick HanfmannClay | 452 | Max Schoenhaus | 6-3 6-7(4) 6-4 | 3 | 137 | 7 | 3 | 61.5% | 82.1% | 57.1% | 5/6 |
| R32 | 65 | Daniel AltmaierClay | 96 | Rinky HijikataClay | 7-5 6-2 | 3 | 102 | 7 | 1 | 63.5% | 78.8% | 63.2% | 1/2 |
| R32 | 6 | Ben SheltonClay | 84 | Marcos GironClay | 6-3 4-6 7-6(3) | 3 | 138 | 4 | 2 | 58.7% | 83.3% | 65.8% | 2/3 |
| R32 | 28 | Jakub MensikClay | 79 | Jan-Lennard StruffClay | 7-6(3) 6-2 | 3 | 90 | 6 | 2 | 60.3% | 82.9% | 48.1% | 4/4 |
| R32 | 34 | Ugo HumbertClay | 190 | Justin EngelClay | 6-3 3-6 7-6(2) | 3 | 141 | 12 | 6 | 56.0% | 84.3% | 57.5% | 3/4 |
| R32 | 29 | Felix Auger-AliassimeClay | 63 | Vit KoprivaClay | 7-5 6-1 | 3 | 85 | 8 | 1 | 64.3% | 80.6% | 65.0% | 3/3 |
| R32 | 57 | Ignacio BuseClay | 12 | Flavio CobolliClay | 6-2 7-5 | 3 | 91 | 1 | 1 | 62.5% | 80.0% | 61.9% | 0/0 |
| R32 | 15 | Karen KhachanovClay | 120 | Hugo GastonClay | 3-6 6-3 7-6(4) | 3 | 158 | 6 | 1 | 59.8% | 76.9% | 48.6% | 3/6 |
| R32 | 16 | Luciano DarderiClay | 66 | Roman Andres BurruchagaClay | 6-3 7-6(4) | 3 | 109 | 4 | 1 | 61.8% | 59.6% | 58.6% | 0/3 |
| R32 | 94 | Aleksandar KovacevicClay | 140 | Arthur GeaClay | 6-2 7-6(3) | 3 | 101 | 6 | 2 | 60.7% | 75.7% | 50.0% | 2/4 |
| R16 | 65 | Daniel AltmaierClay | 6 | Ben SheltonClay | 4-6 7-6(4) 6-4 | 3 | 170 | 3 | 2 | 55.7% | 71.2% | 53.2% | 5/8 |