3 games · 2014–2020 · 3 classical · 0 online
Villanueva 21 draws0 Mahia
83.3% for Villanueva
Openings between them
| A40 | Horwitz Defense | 1 | 50.0% |
| C12 | French Defense: McCutcheon Variation, Exchange Variation | 1 | 100.0% |
| C67 | Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense | 1 | 100.0% |
All games
| Mahia, G2327 | ½-½ | Villanueva, Mar2478 | 95th ch-ARG Semi-Final | 2020 |
| Mahia, G2359 | 0-1 | Villanueva, Mar2486 | Szmetan-Giardelli ITT GM | 2019 |
| Villanueva, Mar2413 | 1-0 | Mahia, G2366 | 89th ch-ARG 2014 | 2014 |