Adolfo Daniel Vallejo leads 2 to 0 over 2 singles meetings since 2025. Last meeting on 21/07/2025 at Zug Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 21/07/2025 | Zug Challenger | Round 1 | clay | Vallejo | 6-1 6-2 |
| 16/06/2025 | Poznan Challenger | Round 1 | clay | Vallejo | 6-3 3-1 ret. |
| clay | Mena 0 - 2 Vallejo |
| 2025 | Mena 0 - 2 Vallejo |
199 wins, 151 losses since 2021 (56.9%).
Last matches: D D D V D
188 wins, 126 losses since 2021 (59.9%).
Last matches: D D D V D
Adolfo Daniel Vallejo leads 2 to 0 over 2 singles meetings since 2025.
On 21/07/2025, at Zug Challenger (Round 1): Adolfo Daniel Vallejo won 6-1 6-2.