| 24 jun 2026 | Klaska, Philipp Leon 2298 | Vommaro, Stanislao 2126 | 1-0 | B50 Defensa Siciliana: Modern Variations | FIDE World Youth Chess Championships 2026 | O18 | 27 | Ver |
| 19 jun 2026 | Cnejev, Vladimir-Alexandru 2421 | Vommaro, Stanislao 2126 | ½-½ | B51 Defensa Siciliana: Moscow Variation | FIDE World Youth Chess Championships 2026 | O18 | 52 | Ver |
| 17 jun 2026 | Perossa, Nicolas 2325 | Vommaro, Stanislao 2126 | 1-0 | C70 Apertura Española (Ruy López): Morphy Defense, Schliemann Defense Deferred | FIDE World Youth Chess Championships 2026 | O18 | 44 | Ver |
| 15 jun 2026 | Assylov, Miras 2409 | Vommaro, Stanislao 2126 | 1-0 | B53 Defensa Siciliana: Chekhover Variation | FIDE World Youth Chess Championships 2026 | O18 | 55 | Ver |