Level, 1 wins each over 2 singles meetings since 2023. Last meeting on 15/07/2024 at Hamburg Open - Hamburg.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 15/07/2024 | Hamburg Open - Hamburg | Round 1 | clay | Portero | 7-6(4) 6-1 |
| 10/06/2023 | Heilbronn Challenger | Semi-final | clay | Arnaldi | 7-6(4) 7-5 |
| clay | Portero 1 - 1 Arnaldi |
| 2024 | Portero 1 - 0 Arnaldi |
| 2023 | Portero 0 - 1 Arnaldi |
174 wins, 180 losses since 2021 (49.2%).
Last matches: D D V V V
224 wins, 151 losses since 2021 (59.7%).
Last matches: D D D D V
Level, 1 wins each over 2 singles meetings since 2023.
On 15/07/2024, at Hamburg Open - Hamburg (Round 1): Pedro Martinez Portero won 7-6(4) 6-1.