Level, 1 wins each over 2 singles meetings since 2023. Last meeting on 06/04/2026 at Monte-Carlo Rolex Masters - Monte-Carlo.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 06/04/2026 | Monte-Carlo Rolex Masters - Monte-Carlo | Round 1 | clay | Garin | 6-2 6-4 |
| 15/09/2023 | Davis Cup, Group A, Bologna | — | indoor hard | Arnaldi | 2-6 6-4 6-3 |
| clay | Garin 1 - 0 Arnaldi |
| indoor hard | Garin 0 - 1 Arnaldi |
| 2026 | Garin 1 - 0 Arnaldi |
| 2023 | Garin 0 - 1 Arnaldi |
159 wins, 121 losses since 2021 (56.8%).
Last matches: D V V D V
222 wins, 146 losses since 2021 (60.3%).
Last matches: D D D V D
Level, 1 wins each over 2 singles meetings since 2023.
On 06/04/2026, at Monte-Carlo Rolex Masters - Monte-Carlo (Round 1): Cristian Garin won 6-2 6-4.