| Jul 23, 2026 | Sergeev | 0–1 | Duvesh Milan P | Round 8: Sergeev, Vladimir Nik - Duvesh Milan P | Italian Game: Classical Variation, Greco Gambit, Dubov Italian | |
| Jul 21, 2026 | Ishaan Agnihotri | 0–1 | Sergeev | Round 6: Ishaan Agnihotri - Sergeev, Vladimir Nik | Indian Defense: Accelerated London System | |
| Jul 19, 2026 | Vivaan Vardhan Sahu | 0–1 | Sergeev | Round 4: Vivaan Vardhan Sahu - Sergeev, Vladimir Nik | French Defense: Tarrasch Variation, Closed Variation | |
| Jul 16, 2026 | Sergeev | ½–½ | Truong Phuc Nhat Nguyen | Round 5: Sergeev, Vladimir Nik - Truong Phuc Nhat Nguyen | Sicilian Defense: Closed, Traditional | |
| Jul 16, 2026 | Sergeev | 0–1 | Zhang | Round 7: Sergeev, Vladimir Nik - Zhang, Ruike | Catalan Opening: Open Defense, Classical Line | |
| Jul 16, 2026 | Sergeev | 1–0 | Markov | Round 4: Sergeev, Vladimir Nik - Markov, Mikhail Ev. | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Jun 27, 2026 | Sergeev | 1–0 | Fatkhlislamov | Round 11: Sergeev, Vladimir Nik - Fatkhlislamov, Oskar | Pirc Defense: Classical Variation | |
| Jun 26, 2026 | Ivanov | 0–1 | Sergeev | Round 10: Ivanov, Theo - Sergeev, Vladimir Nik | Scandinavian Defense: Main Line, Mieses Variation | |
| Jun 25, 2026 | Sergeev | 1–0 | Ulemj | Round 9: Sergeev, Vladimir Nik - Ulemj, Mendsaikhan | Queen's Gambit Declined: Miles Variation | |
| Jun 24, 2026 | Sergeev | 1–0 | Kuznetsov | Round 8: Sergeev, Vladimir Nik - Kuznetsov, Sergey Max | Sicilian Defense: Moscow Variation, Main Line | |
| Jun 23, 2026 | Dominguez Sanchez | ½–½ | Sergeev | FIDE World Cadets Cup, O08 / B1-19 | Queen's Gambit Accepted: Classical Defense | |
| Jun 21, 2026 | Sergeev | 1–0 | Aslanov | Round 6: Sergeev, Vladimir Nik - Aslanov, Daniil | Pirc Defense: Austrian Attack, Weiss Variation | |
| Jun 20, 2026 | Gonzales Olazo | ½–½ | Sergeev | Round 5: Gonzales Olazo, Rodrigo - Sergeev, Vladimir Nik | Four Knights Game: Scotch Variation, Schmid Defense | |
| Jun 19, 2026 | Sergeev | 0–1 | Jin | Round 4: Sergeev, Vladimir Nik - Jin, Yuxin | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Jun 18, 2026 | Ighilahriz | 0–1 | Sergeev | Round 3: Ighilahriz, Said - Sergeev, Vladimir Nik | Queen's Gambit Accepted: Alekhine Defense | |
| Jun 17, 2026 | Ramos Barriga | 0–1 | Sergeev | Round 2: Ramos Barriga, Juan Eduardo - Sergeev, Vladimir Nik | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 16, 2026 | Sergeev | 1–0 | Ayub Nosirov | Round 1: Sergeev, Vladimir Nik - Ayub Nosirov | Bishop's Opening: Berlin Defense | |