Alex Barrena leads 4 to 0 over 4 singles meetings since 2023. Last meeting on 17/09/2025 at Villa Maria Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 17/09/2025 | Villa Maria Challenger | Round 2 | clay | Barrena | 6-4 7-6(5) |
| 21/06/2025 | Santa Cruz de la Sierra Challenger | Semi-final | clay | Barrena | 6-3 6-0 |
| 12/09/2024 | M15 Cordoba | Round 2 | clay | Barrena | 2-6 0-6 |
| 21/11/2023 | M15 Santa Cruz | Round 1 | clay | Barrena | 6-2 3-2 |
| clay | Barrena 4 - 0 Serna |
| 2025 | Barrena 2 - 0 Serna |
| 2024 | Barrena 1 - 0 Serna |
| 2023 | Barrena 1 - 0 Serna |
179 wins, 137 losses since 2021 (56.6%).
Last matches: D D V V V
139 wins, 94 losses since 2021 (59.7%).
Last matches: D V V D V
Alex Barrena leads 4 to 0 over 4 singles meetings since 2023.
On 17/09/2025, at Villa Maria Challenger (Round 2): Alex Barrena won 6-4 7-6(5).