Level, 1 wins each over 2 singles meetings since 2022. Last meeting on 23/07/2025 at Generali Open - Kitzbuhel.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 23/07/2025 | Generali Open - Kitzbuhel | Round 2 | clay | Struff | 6-2 6-2 |
| 23/03/2022 | Miami Open - Miami | Round 1 | hard | Portero | 6-3 1-0 |
| clay | Struff 1 - 0 Portero |
| hard | Struff 0 - 1 Portero |
| 2025 | Struff 1 - 0 Portero |
| 2022 | Struff 0 - 1 Portero |
168 wins, 142 losses since 2021 (54.2%).
Last matches: V D V D V
171 wins, 178 losses since 2021 (49.0%).
Last matches: D D V V V
Level, 1 wins each over 2 singles meetings since 2022.
On 23/07/2025, at Generali Open - Kitzbuhel (Round 2): Jan-Lennard Struff won 6-2 6-2.