| 2023-11-23 | Davis Cup Finals QF: ITA vs NED | Hard | RR | 51 |  Botic van de Zandschulp | 44 |  Matteo Arnaldi | 6-7(6) 6-3 7-6(7) | H2H | 3 | - | 14 | 4 | 65.7% | 79.7% | 61.1% | 3/4 |
| 2023-11-26 | Davis Cup Finals F: AUS vs ITA | Hard | RR | 44 | Matteo Arnaldi | 40 |  Alexei Popyrin | 7-5 2-6 6-4 | H2H | 3 | - | 5 | 9 | 49.5% | 69.8% | 48.1% | 13/16 |
| 2023-10-23 | Vienna | Hard | R16 | 5 |  Andrey Rublev (3) | 46 | Matteo Arnaldi | 7-5 6-3 | H2H | 3 | 86 | 6 | 0 | 68.9% | 83.3% | 63.2% | 1/1 |
| 2023-10-23 | Vienna | Hard | R32 | 46 | Matteo Arnaldi | 93 |  Albert Ramos-Vinolas (Q) | 7-6(4) 7-6(2) | H2H | 3 | 135 | 11 | 2 | 63.2% | 71.7% | 48.6% | 1/3 |
| 2023-10-02 | Shanghai Masters | Hard | R32 | 51 |  J.J. Wolf | 42 | Matteo Arnaldi | 2-6 6-3 7-6(4) | H2H | 3 | 163 | 3 | 2 | 52.5% | 69.8% | 52.1% | 7/10 |
| 2023-10-02 | Shanghai Masters | Hard | R64 | 42 | Matteo Arnaldi | 27 |  Jan-Lennard Struff (21) | 6-3 3-6 6-4 | H2H | 3 | 139 | 8 | 2 | 63.0% | 70.7% | 55.9% | 8/11 |
| 2023-10-02 | Shanghai Masters | Hard | R128 | 42 | Matteo Arnaldi | 43 | Alexei Popyrin | 4-6 6-3 6-4 | H2H | 3 | 134 | 2 | 2 | 50.6% | 75.6% | 52.3% | 2/5 |
| 2023-09-27 | Beijing | Hard | R16 | 23 |  Nicolas Jarry | 48 | Matteo Arnaldi (Q) | 6-7(4) 7-6(4) 6-3 | H2H | 3 | 178 | 12 | 2 | 72.2% | 73.1% | 50.0% | 5/7 |
| 2023-09-27 | Beijing | Hard | R32 | 48 | Matteo Arnaldi (Q) | 51 | J.J. Wolf (Q) | 6-2 6-2 | H2H | 3 | 79 | 4 | 3 | 51.2% | 81.0% | 75.0% | 0/0 |
| 2023-09-20 | Zhuhai | Hard | R32 | 63 | Aslan Karatsev | 48 | Matteo Arnaldi | 6-7(5) 7-6(5) 6-2 | H2H | 3 | 189 | 17 | 9 | 63.2% | 83.3% | 57.1% | 2/4 |
