01/By surface
each with its own count, at equal weight
Hard
0-2
L. leads 2-0 in 2 meetings on hard
Clay
0-2
L. leads 2-0 in 2 meetings on clay
Grass
Never on grass
no meeting on this surface
02/Every meeting
4 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, M. first |
|---|---|---|---|---|---|---|
| Jul 27, 2026 | Citi OpenATP500 | hard | 1st round | Musetti L.ret. | 6-0, 3-1 | 35 v 15 |
| Jan 14, 2025 | Australian OpenGrand Slam, best of 5 | hard | 1st round | Musetti L. | 7-6, 4-6, 7-6, 6-3 | 39 v 15 |
| Jul 19, 2023 | Nordea OpenATP250 | clay | 2nd round | Musetti L. | 6-3, 4-6, 7-6 | 75 v 16 |
| May 14, 2023 | Internazionali BNL d'ItaliaMasters 1000 | clay | 2nd round | Musetti L. | 6-4, 6-4 | 99 v 19 |
A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. Arnaldi M. and Musetti L. each carry the table against every opponent faced.