| Jul 7, 2026 | Charalambous | 0–1 | Mantaev | Minor U1450: Charalambous, Christian - Mantaev, Nikolai | French Defense: Steinitz Variation | |
| Mar 2, 2025 | Mantaev | 1–0 | Hutchinson | Round 7: Mantaev, Nikolai - Hutchinson, Stephen A | Ruy Lopez: Exchange Variation | |
| Mar 2, 2025 | Mantaev | 1–0 | Ferris | Round 9: Mantaev, Nikolai - Ferris, Oliver | Ruy Lopez: Exchange Variation | |
| Mar 2, 2025 | Mantaev | 0–1 | Ewart | Round 11: Mantaev, Nikolai - Ewart, Thomas | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Mar 2, 2025 | Brown | ½–½ | Mantaev | Round 8: Brown, Chris - Mantaev, Nikolai | Sicilian Defense: Alapin Variation | |
| Mar 2, 2025 | Ekram | 1–0 | Mantaev | Round 10: Ekram, Itmam - Mantaev, Nikolai | Sicilian Defense: Closed | |
| Mar 1, 2025 | Mantaev | 0–1 | Sharp | Round 2: Mantaev, Nikolai - Sharp, Wolf | Four Knights Game: Spanish Variation, Classical Variation | |
| Mar 1, 2025 | Mantaev | 0–1 | Barton | Round 4: Mantaev, Nikolai - Barton, Ben | Four Knights Game: Spanish Variation, Classical Variation | |
| Mar 1, 2025 | Mantaev | 0–1 | May | Round 5: Mantaev, Nikolai - May, David C | Philidor Defense: Lion Variation | |
| Mar 1, 2025 | Kumar | 1–0 | Mantaev | Round 1: Kumar, Arnav - Mantaev, Nikolai | Ruy Lopez: Closed, Averbakh Variation | |
| Mar 1, 2025 | Strugar | 0–1 | Mantaev | Round 3: Strugar, Ioan-Euzeb - Mantaev, Nikolai | Sicilian Defense: O'Kelly Variation, Venice System, Steiner Line | |
| Mar 1, 2025 | Yu | 1–0 | Mantaev | Round 6: Yu, Robin - Mantaev, Nikolai | English Opening: Mikenas-Carls Variation | |