Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 11/10/2026 at M15 Maringa.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 11/10/2026 | M15 Maringa | Qualifying 1 | clay | Carballo | |
| 19/11/2025 | M15 Santiago | Round 1 | clay | Ono | 4-6 6-1 5-4 |
| clay | Ono 1 - 1 Carballo |
| 2026 | Ono 0 - 1 Carballo |
| 2025 | Ono 1 - 0 Carballo |
29 wins, 62 losses since 2021 (31.9%).
Last matches: D D D V D
8 wins, 20 losses since 2021 (28.6%).
Last matches: D V D V D
Level, 1 wins each over 2 singles meetings since 2025.
On 11/10/2026, at M15 Maringa (Qualifying 1): Mateo Carballo won.