Alex Barrena leads 4 to 1 over 5 singles meetings since 2022. Last meeting on 19/09/2025 at Villa Maria Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 19/09/2025 | Villa Maria Challenger | Quarter-final | clay | Barrena | 6-0 6-1 |
| 25/04/2025 | San Miguel de Tucuman Challenger | Quarter-final | clay | Barrena | 6-0 4-2 |
| 12/01/2025 | Buenos Aires Challenger | Qualifying 1 | clay | Kestelboim | 1-6 6-6 |
| 11/10/2022 | M25 Rio Cuarto | Round 1 | clay | Barrena | 5-3 |
| 07/10/2022 | M15 Villa Carlos Paz | Quarter-final | clay | Barrena | 6-2 2-6 4-6 |
| clay | Kestelboim 1 - 4 Barrena |
| 2025 | Kestelboim 1 - 2 Barrena |
| 2022 | Kestelboim 0 - 2 Barrena |
119 wins, 99 losses since 2021 (54.6%).
Last matches: D D V D D
179 wins, 137 losses since 2021 (56.6%).
Last matches: D D V V V
Alex Barrena leads 4 to 1 over 5 singles meetings since 2022.
On 19/09/2025, at Villa Maria Challenger (Quarter-final): Alex Barrena won 6-0 6-1.