| Jun 27, 2026 | Sidelnikov | 0–1 | Elemes | Round 11: Sidelnikov, Fedor Andr - Elemes, Nurmukhamed | Sicilian Defense: Moscow Variation, Main Line | |
| Jun 26, 2026 | Guillevic | 0–1 | Sidelnikov | Round 10: Guillevic, Martin - Sidelnikov, Fedor Andr | Petrov's Defense: Paulsen Attack | |
| Jun 25, 2026 | Sidelnikov | ½–½ | Arsenijevic | Round 9: Sidelnikov, Fedor Andr - Arsenijevic, Matija | Caro-Kann Defense: Endgame Variation | |
| Jun 24, 2026 | Jia | 0–1 | Sidelnikov | Round 8: Jia, Zining (matthew) - Sidelnikov, Fedor Andr | Petrov's Defense: Classical Attack, Marshall Variation | |
| Jun 23, 2026 | Sidelnikov | 0–1 | Badescu | FIDE World Cadets Cup, O10 / B1-54 | French Defense: Classical Variation, Shirov-Anand Variation | |
| Jun 21, 2026 | Sidelnikov | 0–1 | Nematillakhonov | Round 6: Sidelnikov, Fedor Andr - Nematillakhonov, Nurmuhammad | Vienna Game: Frankenstein-Dracula Variation | |
| Jun 20, 2026 | Pierron Bejan | 0–1 | Sidelnikov | Round 5: Pierron Bejan, Nicephore - Sidelnikov, Fedor Andr | Bishop's Opening: Paulsen Defense | |
| Jun 19, 2026 | Sidelnikov | 1–0 | Cagan | Round 4: Sidelnikov, Fedor Andr - Cagan, Michal | Sicilian Defense: Closed | |
| Jun 18, 2026 | Kim | 0–1 | Sidelnikov | Round 3: Kim, Siwon - Sidelnikov, Fedor Andr | Bishop's Opening: Vienna Hybrid | |
| Jun 17, 2026 | Sidelnikov | 0–1 | Mahboobi | Round 2: Sidelnikov, Fedor Andr - Mahboobi, Kiasha | Trompowsky Attack | |
| Jun 16, 2026 | Bulka | 0–1 | Sidelnikov | Round 1: Bulka, Vitali - Sidelnikov, Fedor Andr | Petrov's Defense: Modern Attack, Center Variation | |
| Apr 20, 2026 | Nurshin | 0–1 | Sidelnikov | Round 11: Nurshin, Nurali - Sidelnikov, Fedor Andr | Petrov's Defense: Classical Attack, Staunton Variation | |
| Apr 20, 2026 | Adilbek | ½–½ | Sidelnikov | Round 8: Adilbek, Adinur - Sidelnikov, Fedor Andr | Zukertort Opening: Reversed Grünfeld | |
| Apr 20, 2026 | Sidelnikov | 1–0 | Netrebka | Round 9: Sidelnikov, Fedor Andr - Netrebka, Myron | Caro-Kann Defense: Endgame Offer | |
| Apr 20, 2026 | Sidelnikov | 1–0 | Savchuk | Round 7: Sidelnikov, Fedor Andr - Savchuk, Oleksandr | Sicilian Defense: Moscow Variation | |
| Apr 17, 2026 | Barcelo Melnyk | 1–0 | Sidelnikov | Round 10: Barcelo Melnyk, Marc - Sidelnikov, Fedor Andr | Four Knights Game: Spanish Variation, Rubinstein Variation | |
| Apr 17, 2026 | Sidelnikov | 1–0 | Barcelo Melnyk | Round 10: Sidelnikov, Fedor Andr - Barcelo Melnyk, Marc | Caro-Kann Defense: Endgame Variation | |
| Apr 17, 2026 | Sidelnikov | 0–1 | Nurshin | Round 8: Sidelnikov, Fedor Andr - Nurshin, Nurali | Modern Defense: Two Knights Variation | |
| Apr 16, 2026 | Elemes | 0–1 | Sidelnikov | Round 7: Elemes, Nurmukhamed - Sidelnikov, Fedor Andr | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Bc5 | |
| Sep 30, 2025 | Sidelnikov | ½–½ | Wang | Round 11: Sidelnikov, Fedor Andr - Wang, Yuxuan(SH) | Sicilian Defense | |
| Sep 29, 2025 | Yilanli | 0–1 | Sidelnikov | Round 10: Yilanli, Mehmet - Sidelnikov, Fedor Andr | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Sep 28, 2025 | Sidelnikov | 1–0 | Zhang | Round 9: Sidelnikov, Fedor Andr - Zhang, Beichen | Modern Defense: Standard Defense | |
| Sep 27, 2025 | Sidelnikov | 0–1 | Adilbek | Round 8: Sidelnikov, Fedor Andr - Adilbek, Adinur | Caro-Kann Defense: Endgame Offer | |
| Sep 26, 2025 | Vardanyan | 0–1 | Sidelnikov | Round 7: Vardanyan, Manvel - Sidelnikov, Fedor Andr | Petrov's Defense: Nimzowitsch Attack | |
| Sep 24, 2025 | Sidelnikov | 1–0 | Aththanayaka | Round 6: Sidelnikov, Fedor Andr - Aththanayaka, A M Chesandu Yuven | Sicilian Defense | |
| Sep 22, 2025 | Sidelnikov | 1–0 | Tjong | Round 4: Sidelnikov, Fedor Andr - Tjong, Zach Alexander | Caro-Kann Defense: Endgame Offer | |
| Sep 21, 2025 | Prayank Gaonkar | 0–1 | Sidelnikov | Round 3: Prayank Gaonkar - Sidelnikov, Fedor Andr | Sicilian Defense: Alapin Variation | |
| Sep 20, 2025 | Sidelnikov | 1–0 | Mohamed AlMaeeni | Round 2: Sidelnikov, Fedor Andr - Mohamed AlMaeeni | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Sep 19, 2025 | Zhetpis | 0–1 | Sidelnikov | Round 1: Zhetpis , Sanzhar - Sidelnikov, Fedor Andr | Sicilian Defense: Moscow Variation, Main Line | |
| Sep 15, 2025 | Savenkov | 1–0 | Sidelnikov | Round 5: Savenkov, Andrey - Sidelnikov, Fedor Andr | King's Indian Attack: French Variation | |
