Gonzalo Villanueva leads 2 to 0 over 2 singles meetings since 2024. Last meeting on 17/03/2025 at Asuncion Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 17/03/2025 | Asuncion Challenger | Round 1 | clay | Villanueva | 7-6(6) 6-1 |
| 18/11/2024 | Sao Paulo Challenger | Qualifiers | hard | Villanueva | 4-6 7-5 6-3 |
| clay | Villanueva 1 - 0 Isnardi |
| hard | Villanueva 1 - 0 Isnardi |
| 2025 | Villanueva 1 - 0 Isnardi |
| 2024 | Villanueva 1 - 0 Isnardi |
224 wins, 192 losses since 2021 (53.8%).
Last matches: D D D D D
77 wins, 73 losses since 2021 (51.3%).
Last matches: D V D V V
Gonzalo Villanueva leads 2 to 0 over 2 singles meetings since 2024.
On 17/03/2025, at Asuncion Challenger (Round 1): Gonzalo Villanueva won 7-6(6) 6-1.