Level, 2 wins each over 4 singles meetings since 2021. Last meeting on 18/06/2025 at Santa Cruz de la Sierra Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 18/06/2025 | Santa Cruz de la Sierra Challenger | Round 2 | clay | Villanueva | 6-2 3-6 4-6 |
| 24/05/2025 | M25 Coquimbo | Final | clay | Dias | 6-3 6-1 |
| 02/06/2023 | M25 Kiseljak | Quarter-final | clay | Dias | 6-1 6-4 |
| 06/12/2021 | Florianopolis Challenger | Round 1 | clay | Villanueva | 6-4 5-7 2-6 |
| clay | Villanueva 2 - 2 Dias |
| 2025 | Villanueva 1 - 1 Dias |
| 2023 | Villanueva 0 - 1 Dias |
| 2021 | Villanueva 1 - 0 Dias |
222 wins, 185 losses since 2021 (54.5%).
Last matches: D V V V D
180 wins, 150 losses since 2021 (54.5%).
Last matches: D D D D D
Level, 2 wins each over 4 singles meetings since 2021.
On 18/06/2025, at Santa Cruz de la Sierra Challenger (Round 2): Gonzalo Villanueva won 6-2 3-6 4-6.