| 2023-10-16 | Antwerp | Hard | R16 | 127 |  Maximilian Marterer (Q) | 74 |  Nuno Borges | 6-3 7-6(3) | H2H | 3 | 79 | 11 | 2 | 66.1% | 89.7% | 55.0% | 1/2 |
| 2023-10-16 | Antwerp | Hard | R32 | 74 | Nuno Borges | 78 | Dominik Koepfer | 7-6(6) 6-4 | H2H | 3 | 97 | 4 | 2 | 58.8% | 77.5% | 60.7% | 4/6 |
| 2023-10-02 | Shanghai Masters | Hard | R128 | 73 |  Gregoire Barrere | 85 | Nuno Borges | 6-2 6-2 | H2H | 3 | 62 | 2 | 2 | 71.7% | 73.7% | 66.7% | 7/7 |
| 2023-09-25 | Astana | Hard | R16 | 28 |  Sebastian Korda (5) | 86 | Nuno Borges | 6-4 7-6(4) | H2H | 3 | 84 | 12 | 2 | 59.7% | 81.1% | 72.0% | 2/3 |
| 2023-09-25 | Astana | Hard | R32 | 86 | Nuno Borges | 246 |  Mikhail Kukushkin (WC) | 5-7 7-6(6) 6-4 | H2H | 3 | 170 | 5 | 3 | 73.7% | 67.9% | 63.3% | 2/4 |
| 2023-09-20 | Chengdu | Hard | R32 | 325 |  Philip Sekulic (Q) | 88 | Nuno Borges | 7-5 5-7 6-3 | H2H | 3 | 155 | 5 | 6 | 55.4% | 75.0% | 48.9% | 6/10 |
| 2023-09-15 | Davis Cup WG1 R1: AUT vs POR | Hard | RR | 89 | Nuno Borges | 192 |  Dennis Novak | 6-3 6-2 | H2H | 3 | - | - | - | - | - | - | - |
| 2023-09-15 | Davis Cup WG1 R1: AUT vs POR | Hard | RR | 89 | Nuno Borges | 109 | Jurij Rodionov | 7-6(4) 3-6 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 2023-08-28 | US Open | Hard | R128 | 58 | Sebastian Ofner | 79 | Nuno Borges | 7-6(5) 3-6 7-6(7) 6-4 | H2H | 5 | 175 | 19 | 5 | 63.9% | 73.4% | 45.3% | 5/10 |
| 2023-08-21 | Winston-Salem | Hard | R64 | 118 |  Jack Draper | 79 | Nuno Borges | 6-3 6-1 | H2H | 3 | 55 | 11 | 0 | 73.0% | 96.3% | 60.0% | 0/0 |
