Adolfo Daniel Vallejo leads 3 to 0 over 3 singles meetings since 2023. Last meeting on 28/01/2026 at Concepcion Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 28/01/2026 | Concepcion Challenger | Round 1 | clay | Vallejo | 6-2 6-4 |
| 19/10/2025 | Curitiba Challenger | Final | clay | Vallejo | 6-3 7-5 |
| 21/08/2023 | Lima Challenger | Round 1 | clay | Vallejo | 6-2 6-4 |
| clay | Dias 0 - 3 Vallejo |
| 2026 | Dias 0 - 1 Vallejo |
| 2025 | Dias 0 - 1 Vallejo |
| 2023 | Dias 0 - 1 Vallejo |
187 wins, 155 losses since 2021 (54.7%).
Last matches: D D D V D
188 wins, 124 losses since 2021 (60.3%).
Last matches: D V D D V
Adolfo Daniel Vallejo leads 3 to 0 over 3 singles meetings since 2023.
On 28/01/2026, at Concepcion Challenger (Round 1): Adolfo Daniel Vallejo won 6-2 6-4.