4 games · 2013–2026 · 3 classical · 1 online
Tristan 40 draws0 Barrionuevo
100.0% for Tristan
Openings between them
| A48 | London System, with Be2 | 1 | 100.0% |
| C96 | Ruy Lopez: Closed, Chigorin Defense, Gajewski Gambit | 1 | 100.0% |
| D00 | Queen's Pawn Game: Accelerated London System | 1 | 100.0% |
| E48 | Nimzo-Indian Defense: Normal Variation, Classical Defense | 1 | 100.0% |
All games
| Tristan, L2490 | 1-0 | Barrionuevo, P2255 | 4th Buenos Aires Open | 2026 |
| Barrionuevo, P2260 | 0-1 | Tristan, L2487 | 100th ch-ARG 2025 | 2025 |
| Tristan, L2535 | 1-0 | Barrionuevo, P2259 | Titled Tuesday 1st Sept | 2020 |
| Barrionuevo, P2269 | 0-1 | Tristan, L2457 | 44th Marcel Duchamp | 2013 |