Genaro Alberto Olivieri leads 2 to 1 over 3 singles meetings since 2024. Last meeting on 14/10/2026 at Santa Cruz de la Sierra 2 Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 14/10/2026 | Santa Cruz de la Sierra 2 Challenger | Round 2 | clay | Olivieri | 3-6 6-3 6-4 |
| 30/07/2025 | Liberec Challenger | Round 2 | clay | Olivieri | 6-0 1-0 ret. |
| 28/10/2024 | Guayaquil Challenger | Qualifiers | clay | Barrena | 6-4 6-0 |
| clay | Olivieri 2 - 1 Barrena |
| 2026 | Olivieri 1 - 0 Barrena |
| 2025 | Olivieri 1 - 0 Barrena |
| 2024 | Olivieri 0 - 1 Barrena |
179 wins, 168 losses since 2021 (51.6%).
Last matches: D V V V V
192 wins, 142 losses since 2021 (57.5%).
Last matches: V D D V D
Genaro Alberto Olivieri leads 2 to 1 over 3 singles meetings since 2024.
On 14/10/2026, at Santa Cruz de la Sierra 2 Challenger (Round 2): Genaro Alberto Olivieri won 3-6 6-3 6-4.