| Mar 7, 2026 | Zhestilevskii | 0–1 | Junyi | English Youth Championships. Top boards per section. | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Nov 29, 2025 | Rozmus | 0–1 | Zhestilevskii | Round 6: Rozmus, Oliver - Zhestilevskii, Stepan | Indian Defense: Spielmann-Indian | |
| Nov 29, 2025 | Zhestilevskii | 1–0 | Carmichael | Round 5: Zhestilevskii, Stepan - Carmichael, George | Caro-Kann Defense: Panov Attack, Main Line | |
| Nov 29, 2025 | Mayya Anand | 0–1 | Zhestilevskii | Round 4: Mayya Anand - Zhestilevskii, Stepan | Four Knights Game: Scotch Variation Accepted | |
| Nov 29, 2025 | Zhestilevskii | 0–1 | Banks | Round 3: Zhestilevskii, Stepan - Banks, Tristan | Caro-Kann Defense: Panov Attack | |
| Nov 29, 2025 | Mishenin | 1–0 | Zhestilevskii | Round 2: Mishenin, Denis - Zhestilevskii, Stepan | Nimzo-Larsen Attack: Modern Variation | |
| Nov 29, 2025 | Zhestilevskii | 1–0 | Doepke | Round 1: Zhestilevskii, Stepan - Doepke, Nicolas | Italian Game: Classical Variation | |
| Oct 12, 2025 | Zhestilevskii | 0–1 | Krishna | Round 9: Zhestilevskii, Stepan - Krishna, Vedansh | Sicilian Defense: Smith-Morra Gambit Accepted | |
| Oct 12, 2025 | Zhestilevskii | ½–½ | Maheshwari | Round 8: Zhestilevskii, Stepan - Maheshwari, Shlok | French Defense: Tarrasch Variation, Open System | |
| Oct 12, 2025 | Astolfi | 0–1 | Zhestilevskii | Round 7: Astolfi, Gustavo - Zhestilevskii, Stepan | Italian Game: Giuoco Pianissimo | |
| Oct 12, 2025 | Zhestilevskii | 1–0 | Gerko | Round 6: Zhestilevskii, Stepan - Gerko, Misha | Petrov's Defense: Classical Attack | |
| Oct 11, 2025 | Sharma | 0–1 | Zhestilevskii | Round 5: Sharma, Ansh - Zhestilevskii, Stepan | Italian Game: Giuoco Pianissimo | |
| Oct 11, 2025 | Zhestilevskii | * | Martirossian | Round 4: Zhestilevskii, Stepan - Martirossian, Talea | ? | |
| Oct 11, 2025 | Harry Whoriskey-Cromie | 1–0 | Zhestilevskii | Round 3: Harry Whoriskey-Cromie - Zhestilevskii, Stepan | Zukertort Opening | |
| Oct 11, 2025 | Zhestilevskii | 0–1 | Burton | Round 2: Zhestilevskii, Stepan - Burton, Henry | French Defense: Tarrasch Variation, Closed Variation | |
| Oct 11, 2025 | Petrescu | 0–1 | Zhestilevskii | Round 1: Petrescu, Alex - Zhestilevskii, Stepan | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Sep 22, 2024 | Zhestilevskii | 1–0 | Kapitanski | 2024 UK Chess Challenge Terafinal Challengers U8 | Italian Game: Two Knights Defense, Fritz Variation | |
| Sep 22, 2024 | Zhestilevskii | 1–0 | Astolfi | 2024 UK Chess Challenge Terafinal Challengers U8 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Sep 22, 2024 | Saxena | 1–0 | Zhestilevskii | 2024 UK Chess Challenge Terafinal Challengers U8 | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Sep 22, 2024 | Qin | ½–½ | Zhestilevskii | 2024 UK Chess Challenge Terafinal Challengers U8 | Benko Gambit | |
| Sep 21, 2024 | Zhestilevskii | 1–0 | Yue | 2024 UK Chess Challenge Terafinal Challengers U8 | French Defense: Tarrasch Variation, Closed Variation | |
| Sep 21, 2024 | Zhestilevskii | ½–½ | Sennaroglu | 2024 UK Chess Challenge Terafinal Challengers U8 | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Sep 21, 2024 | Zhestilevskii | 1–0 | Mohamed Nasrudeen Meeran | 2024 UK Chess Challenge Terafinal Challengers U8 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Sep 21, 2024 | Vadyar | 0–1 | Zhestilevskii | 2024 UK Chess Challenge Terafinal Challengers U8 | Ruy Lopez: Morphy Defense, Neo-Arkhangelsk Variation | |
| Sep 21, 2024 | Chotai | 0–1 | Zhestilevskii | 2024 UK Chess Challenge Terafinal Challengers U8 | Italian Game: Scotch Gambit, Anderssen Attack | |
| Jul 27, 2024 | Gandhi | 1–0 | Zhestilevskii | Round 9: Gandhi, Krish - Zhestilevskii, Stepan | Four Knights Game: Scotch Variation Accepted | |
| Jul 27, 2024 | Zhestilevskii | 1–0 | Bartlett | Round 8: Zhestilevskii, Stepan - Bartlett, William | Petrov's Defense: Classical Attack, Marshall Variation | |
| Jul 27, 2024 | Sislo | 0–1 | Zhestilevskii | Round 7: Sislo, Michael - Zhestilevskii, Stepan | Four Knights Game: Italian Variation | |
| Jul 26, 2024 | Zhestilevskii | 0–1 | Sharp | Round 6: Zhestilevskii, Stepan - Sharp, Wolf | Petrov's Defense: Stafford Gambit | |
| Jul 26, 2024 | Chotai | 1–0 | Zhestilevskii | Round 5: Chotai, Rishi - Zhestilevskii, Stepan | Scotch Game: Haxo Gambit | |
| Jul 26, 2024 | Zhestilevskii | 1–0 | Singh | Round 4: Zhestilevskii, Stepan - Singh, Adamjeet | French Defense: Tarrasch Variation, Closed Variation | |
| Jul 26, 2024 | George Copland | 0–1 | Zhestilevskii | Round 3: George Copland - Zhestilevskii, Stepan | Four Knights Game: Italian Variation | |
| Jul 26, 2024 | Zhestilevskii | 0–1 | Ewart | Round 2: Zhestilevskii, Stepan - Ewart, Thomas | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Jul 26, 2024 | Carter | ½–½ | Zhestilevskii | Round 1: Carter, Benjamin - Zhestilevskii, Stepan | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Oct 13, 2024 | Zhestilevskii | 1–0 | Singh | Round 7: Zhestilevskii, Stepan - Singh, Amandeep | French Defense: Tarrasch Variation, Closed Variation | |
| Oct 13, 2024 | Zhestilevskii | 1–0 | Li | Round 9: Zhestilevskii, Stepan - Li, Emmanuelle | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Oct 13, 2024 | Zhestilevskii | 1–0 | Li | Round 11: Zhestilevskii, Stepan - Li, Alice | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Oct 13, 2024 | Chotai | 0–1 | Zhestilevskii | Round 8: Chotai, Rishi - Zhestilevskii, Stepan | Ponziani Opening: Vukovic Gambit | |
| Oct 13, 2024 | Tamilselvan | 1–0 | Zhestilevskii | Round 10: Tamilselvan, Tara - Zhestilevskii, Stepan | Ruy Lopez: Morphy Defense, Wormald Attack | |
| Oct 12, 2024 | Zhestilevskii | 0–1 | Hu | Round 2: Zhestilevskii, Stepan - Hu, Junyan | Sicilian Defense: Four Knights Variation | |
| Oct 12, 2024 | Zhestilevskii | 0–1 | Saxena | Round 5: Zhestilevskii, Stepan - Saxena, Advik | Sicilian Defense: Kan Variation | |
| Oct 12, 2024 | Lin | ½–½ | Zhestilevskii | Round 1: Lin, William - Zhestilevskii, Stepan | Italian Game: Classical Variation, Greco Gambit | |
| Oct 12, 2024 | Sennaroglu | 1–0 | Zhestilevskii | Round 3: Sennaroglu, Djan - Zhestilevskii, Stepan | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Oct 12, 2024 | Sobolevski | 0–1 | Zhestilevskii | Round 4: Sobolevski, Damien - Zhestilevskii, Stepan | Indian Defense: Reversed Chigorin Defense | |
| Oct 12, 2024 | Cawdery | 0–1 | Zhestilevskii | Round 6: Cawdery, Mary - Zhestilevskii, Stepan | Italian Game: Evans Gambit, Pierce Defense | |
| — | Zhestilevskii | 1–0 | Wang | Round 1: Zhestilevskii, Stepan - Wang, Noah Yinuo | French Defense: Tarrasch Variation, Morozevich Variation | |
| — | Zhestilevskii | 0–1 | Singh | Round 3: Zhestilevskii, Stepan - Singh, Adamjeet | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| — | Zhestilevskii | ½–½ | Maksak | Round 5: Zhestilevskii, Stepan - Maksak, Liubava | Nimzowitsch Defense: Scandinavian Variation, Exchange Variation | |
| — | Zhestilevskii | 1–0 | Krishna | Round 7: Zhestilevskii, Stepan - Krishna, Vedansh | Sicilian Defense: Classical Variation | |
| — | Zhestilevskii | 1–0 | Oudet | Round 9: Zhestilevskii, Stepan - Oudet, Charlotte | Italian Game: Classical Variation, La Bourdonnais Variation | |
| — | Zhestilevskii | 0–1 | Gandhi | Round 3: Zhestilevskii, Stepan - Gandhi, Krish | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| — | Zhestilevskii | 1–0 | Gomez | Round 5: Zhestilevskii, Stepan - Gomez, Magnus | Caro-Kann Defense: Classical Variation, Main Line | |
| — | Zhestilevskii | 0–1 | Saxena | Round 7: Zhestilevskii, Stepan - Saxena, Advik | Sicilian Defense: Taimanov Variation | |
| — | Mao | 0–1 | Zhestilevskii | Round 2: Mao, Jack - Zhestilevskii, Stepan | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| — | Lin | ½–½ | Zhestilevskii | Round 4: Lin, William - Zhestilevskii, Stepan | Italian Game: Classical Variation, Greco Gambit | |
| — | Kulibaev | 0–1 | Zhestilevskii | Round 6: Kulibaev, Richard - Zhestilevskii, Stepan | Italian Game: Giuoco Piano | |
| — | Gandhi | 1–0 | Zhestilevskii | Round 8: Gandhi, Krish - Zhestilevskii, Stepan | Four Knights Game: Scotch Variation Accepted | |
| — | Ewart | 0–1 | Zhestilevskii | Round 1: Ewart, Thomas - Zhestilevskii, Stepan | ? | |
| — | Maksak | 1–0 | Zhestilevskii | Round 2: Maksak, Liubava - Zhestilevskii, Stepan | Italian Game: Evans Gambit, Anderssen Variation, Cordel Line | |
| — | Dairi | 0–1 | Zhestilevskii | Round 4: Dairi, Daniella - Zhestilevskii, Stepan | Italian Game: Classical Variation, Greco Gambit, Moeller-Therkatz Attack | |
| — | Gunarathne | ½–½ | Zhestilevskii | Round 6: Gunarathne, Miheli - Zhestilevskii, Stepan | Ruy Lopez: Berlin Defense | |
