| Jun 26, 2026 | Kitaev | ½–½ | Testelecs | Round 11: Kitaev, Daniel - Testelecs, Ilja Kuprijans | Czech Defense | |
| Jun 25, 2026 | Fuertler | 1–0 | Kitaev | Round 10: Fuertler, Oliver - Kitaev, Daniel | Nimzo-Indian Defense | |
| Jun 24, 2026 | Kitaev | ½–½ | Lapenna | Round 9: Kitaev, Daniel - Lapenna, Matteo | Indian Defense: Accelerated London System | |
| Jun 23, 2026 | Molitor | 1–0 | Kitaev | World Youth Chess Championship 2026 U18 Open | Zukertort Opening: Dutch Variation | |
| Jun 22, 2026 | Kitaev | 1–0 | Wei Yi-Chen | Round 7: Kitaev, Daniel - Wei Yi-Chen | Nimzo-Larsen Attack: Classical Variation | |
| Jun 20, 2026 | Camps Abadia | 1–0 | Kitaev | Round 6: Camps Abadia, Arnau - Kitaev, Daniel | Slav Defense: Chebanenko Variation | |
| Jun 19, 2026 | Kitaev | 1–0 | Blum | Round 5: Kitaev, Daniel - Blum, Fabio | Nimzo-Larsen Attack: Classical Variation | |
| Jun 18, 2026 | Azizzoda | ½–½ | Kitaev | Round 4: Azizzoda, Jahongir - Kitaev, Daniel | Indian Defense: Accelerated London System | |
| Jun 17, 2026 | Kitaev | ½–½ | Bsat | Round 3: Kitaev, Daniel - Bsat, Kinana | Van Geet Opening: Reversed Nimzowitsch | |
| Jun 16, 2026 | Pusara | 1–0 | Kitaev | Round 2: Pusara, Mihailo - Kitaev, Daniel | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 15, 2026 | Kitaev | 0–1 | Petukhov | Round 1: Kitaev, Daniel - Petukhov, Alan | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Oct 12, 2025 | Kitaev | 1–0 | Popovtseva | Round 9: Kitaev, Daniel - Popovtseva, Polina | French Defense: Two Knights Variation | |
| Oct 12, 2025 | Kitaev | ½–½ | Breton | Round 8: Kitaev, Daniel - Breton, Martin | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Oct 12, 2025 | Gururaj | ½–½ | Kitaev | Round 7: Gururaj, Rithwik - Kitaev, Daniel | Sicilian Defense: Alapin Variation | |
| Oct 12, 2025 | Kitaev | 0–1 | Kovalskyi | Round 6: Kitaev, Daniel - Kovalskyi, Roman | Tarrasch Defense | |
| Oct 11, 2025 | Omoruyi | 1–0 | Kitaev | Round 5: Omoruyi, Jaden - Kitaev, Daniel | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Oct 11, 2025 | Kitaev | 1–0 | Dissanayake | Round 4: Kitaev, Daniel - Dissanayake, Sathsara | English Opening: Symmetrical Variation, Duchamp Variation | |
| Oct 11, 2025 | Mykhnenko | 0–1 | Kitaev | Round 3: Mykhnenko, Marijka - Kitaev, Daniel | Sicilian Defense: Closed, Traditional | |
| Oct 11, 2025 | Hunt | 0–1 | Kitaev | Round 1: Hunt, Angharad - Kitaev, Daniel | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Oct 10, 2025 | Kitaev | 0–1 | Shidlagatta | Round 2: Kitaev, Daniel - Shidlagatta, Anirudh | Slav Defense: Exchange Variation | |
| Sep 22, 2024 | Kitaev | ½–½ | Zadvorny | 2024 UK Chess Challenge Terafinal Challengers U18 | English Opening: Symmetrical Variation, Duchamp Variation | |
| Sep 22, 2024 | Kitaev | 1–0 | Collie | 2024 UK Chess Challenge Terafinal Challengers U18 | Zukertort Opening | |
| Sep 22, 2024 | Clery | 1–0 | Kitaev | 2024 UK Chess Challenge Terafinal Challengers U18 | Sicilian Defense: Moscow Variation | |
| Sep 22, 2024 | Patel | ½–½ | Kitaev | 2024 UK Chess Challenge Terafinal Challengers U18 | Sicilian Defense: Moscow Variation | |
| Sep 21, 2024 | Kitaev | 1–0 | Mykhnenko | 2024 UK Chess Challenge Terafinal Challengers U18 | Scotch Game | |
| Sep 21, 2024 | Kitaev | 0–1 | Adams | 2024 UK Chess Challenge Terafinal Challengers U18 | Scotch Game: Classical Variation, Millennium Variation | |
| Sep 21, 2024 | Dupuis | 1–0 | Kitaev | 2024 UK Chess Challenge Terafinal Challengers U18 | Sicilian Defense: Closed | |
| Sep 21, 2024 | Shidlagatta | 0–1 | Kitaev | 2024 UK Chess Challenge Terafinal Challengers U18 | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| Sep 21, 2024 | Maton | 0–1 | Kitaev | 2024 UK Chess Challenge Terafinal Challengers U18 | Slav Defense: Exchange Variation | |
| Jul 14, 2024 | Giulian | ½–½ | Kitaev | Round 9: Giulian, Philip M - Kitaev, Daniel | Slav Defense: Chebanenko Variation | |
| Jul 13, 2024 | Kitaev | ½–½ | Meyer | Round 8: Kitaev, Daniel - Meyer, Henrik | French Defense: Normal Variation | |
| Jul 12, 2024 | Minnican | 0–1 | Kitaev | Round 7: Minnican, Alan - Kitaev, Daniel | King's Indian Attack | |
| Jul 11, 2024 | Kitaev | 0–1 | Maxwell | Round 6: Kitaev, Daniel - Maxwell, Daniel | Philidor Defense: Lion Variation | |
| Jul 11, 2024 | Dunnington | ½–½ | Kitaev | Round 5: Dunnington, Angus J - Kitaev, Daniel | King's Indian Attack | |
| Jul 10, 2024 | Kitaev | 0–1 | Porat | Round 4: Kitaev, Daniel - Porat, Ido | Caro-Kann Defense | |
| Jul 9, 2024 | Mlynek | 0–1 | Kitaev | Round 3: Mlynek, Maksymilian - Kitaev, Daniel | Rapport-Jobava System | |
| Jul 9, 2024 | Kitaev | ½–½ | Holm | Round 2: Kitaev, Daniel - Holm, Ragnar | French Defense: Winawer Variation | |
| Jul 8, 2024 | Roul | 0–1 | Kitaev | Round 1: Roul, Tushar - Kitaev, Daniel | Sicilian Defense: Moscow Variation, Main Line | |
| Sep 10, 2023 | Kitaev | 0–1 | Gajadhar | 2023 UK Chess Challenge Terafinal Challengers U18 | Alekhine Defense: Scandinavian Variation | |
| Sep 10, 2023 | Kitaev | 1–0 | Balasundaram | 2023 UK Chess Challenge Terafinal Challengers U18 | French Defense: Winawer Variation, Classical Variation | |
| Sep 10, 2023 | Saunders | 1–0 | Kitaev | 2023 UK Chess Challenge Terafinal Challengers U18 | Sicilian Defense: French Variation | |
| Sep 10, 2023 | Moughtin-Leay | 0–1 | Kitaev | 2023 UK Chess Challenge Terafinal Challengers U18 | Dutch Defense: Rubinstein Variation | |
| Sep 9, 2023 | Kitaev | ½–½ | Wicken | 2023 UK Chess Challenge Terafinal Challengers U18 | Scotch Game: Schmidt Variation | |
| Sep 9, 2023 | Kitaev | 1–0 | Morris Dawson | 2023 UK Chess Challenge Terafinal Challengers U18 | French Defense: Winawer Variation, Advance Variation | |
| Sep 9, 2023 | Berdnik | 1–0 | Kitaev | 2023 UK Chess Challenge Terafinal Challengers U18 | Queen's Indian Defense: Fianchetto Variation, Sämisch Variation | |
| Sep 9, 2023 | Page | 0–1 | Kitaev | 2023 UK Chess Challenge Terafinal Challengers U18 | Sicilian Defense: French Variation, Normal | |
| Sep 9, 2023 | Kamath | 1–0 | Kitaev | 2023 UK Chess Challenge Terafinal Challengers U18 | Sicilian Defense: Four Knights Variation | |
