| Aug 30, 2025 | Nakamura | 1–0 | Matta | Round 6: Nakamura, Hikaru - Matta, Nicholas | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 20, 2025 | Matta | ½–½ | Atwell | Round 9: Matta, Nicholas - Atwell, Rose | Slav Defense: Two Knights Attack | |
| Jan 20, 2025 | Espinosa | 0–1 | Matta | Round 8: Espinosa, Pedro - Matta, Nicholas | Slav Defense | |
| Jan 19, 2025 | Matta | 0–1 | Lyutsinger | Round 7: Matta, Nicholas - Lyutsinger, Iren | King's Indian Defense: Sämisch Variation, Closed Variation | |
| Jan 19, 2025 | Rozman | ½–½ | Matta | Round 6: Rozman, Levy - Matta, Nicholas | Trompowsky Attack | |
| Jan 18, 2025 | Matta | ½–½ | Sun | Round 4: Matta, Nicholas - Sun, Ryan | Catalan Opening: Open Defense | |
| Jan 18, 2025 | Stearman | ½–½ | Matta | Round 5: Stearman, Josiah - Matta, Nicholas | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Jan 17, 2025 | Matta | 1–0 | Bortnyk | Round 2: Matta, Nicholas - Bortnyk, Mykola | Sicilian Defense: French Variation | |
| Jan 17, 2025 | Rajesh | ½–½ | Matta | Round 3: Rajesh, C.S. - Matta, Nicholas | Queen's Pawn Game: Symmetrical Variation | |
| Jan 16, 2025 | Strikovic | ½–½ | Matta | Round 1: Strikovic, Aleksa - Matta, Nicholas | Grünfeld Defense: Exchange Variation | |
| Dec 14, 2024 | Matta | 1–0 | Klenoff | Round 5: Matta, Nicholas - Klenoff, Caleb | Benoni Defense: Taimanov Variation | |
| Dec 14, 2024 | Bonin | ½–½ | Matta | Round 4: Bonin, Jay - Matta, Nicholas | Queen's Pawn Game | |
| Dec 13, 2024 | Matta | ½–½ | Jacobson | Round 3: Matta, Nicholas - Jacobson, Aaron | English Defense | |
| Nov 11, 2024 | Matta | ½–½ | Rajesh | Round 9: Matta, Nicholas - Rajesh, C.S. | Catalan Opening: Closed, Botvinnik Variation | |
| Nov 11, 2024 | Bortnyk | 1–0 | Matta | Round 8: Bortnyk, Mykola - Matta, Nicholas | Ruy Lopez: Berlin Defense | |
| Nov 10, 2024 | Matta | 0–1 | Pang | Round 7: Matta, Nicholas - Pang, Qi | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 10, 2024 | Kretchetov | ½–½ | Matta | Round 6: Kretchetov, Alexandre - Matta, Nicholas | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 9, 2024 | Matta | ½–½ | Hebbar | Round 5: Matta, Nicholas - Hebbar, Eshaan | King's Indian Defense | |
| Nov 9, 2024 | Tanenbaum | 1–0 | Matta | Round 4: Tanenbaum, Zachary - Matta, Nicholas | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Nov 8, 2024 | Matta | 1–0 | Iinuma | Round 3: Matta, Nicholas - Iinuma, Paul Y | Nimzo-Indian Defense: Normal Variation | |
| Nov 8, 2024 | Cherukuri | 0–1 | Matta | Round 2: Cherukuri, Nitesh - Matta, Nicholas | Sicilian Defense: Prins Variation | |
| Nov 7, 2024 | Matta | 0–1 | Plat | Round 1: Matta, Nicholas - Plat, Vojtech | Neo-Grünfeld Defense: Exchange Variation | |
| Jul 1, 2023 | Niemann | 1–0 | Matta | 51st Annual World Open | Petrov's Defense: Classical Attack, Staunton Variation | |
