| May 7, 2026 | Nikonenko | 1–0 | Pelekhatyy | Round 8: Nikonenko, Mykhailo - Pelekhatyy, Zakhar | French Defense: Tarrasch Variation, Chistyakov Defense, Modern Line | |
| May 6, 2026 | Shyhin | ½–½ | Nikonenko | Round 7: Shyhin, Daniil - Nikonenko, Mykhailo | Rubinstein Opening | |
| May 6, 2026 | Nikonenko | 1–0 | Havryliv | Round 6: Nikonenko, Mykhailo - Havryliv, Oleksii | Nimzowitsch Defense: Declined Variation | |
| May 1, 2026 | Nikonenko | ½–½ | Kucher | Round 9: Nikonenko, Mykhailo - Kucher, Artem | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| May 1, 2026 | Uzun | 1–0 | Nikonenko | Round 3: Uzun, Pavlo - Nikonenko, Mykhailo | Italian Game: Classical Variation, Greco Gambit, Dubov Italian | |
| Dec 19, 2025 | Bakhmatsky | 1–0 | Nikonenko | Championship UKR Men`s 2025 | Zukertort Opening | |
| Jul 6, 2024 | Nikonenko | 0–1 | Katsan | Round 8: Nikonenko, Mykhailo - Katsan, Danylo | Petrov's Defense: Nimzowitsch Attack | |
| Jul 6, 2024 | Kulyasa | * | Nikonenko | Round 7: Kulyasa, Bohdan - Nikonenko, Mykhailo | ? | |
| Jul 6, 2024 | Pavlyk | 1–0 | Nikonenko | Round 3: Pavlyk, Maksym - Nikonenko, Mykhailo | King's Gambit | |
| Jul 6, 2024 | Nikonenko | * | Rakubovchuk | Round 2: Nikonenko, Mykhailo - Rakubovchuk, Danylo | French Defense: Exchange Variation | |
| — | Nikonenko | 0–1 | Plichta | anderssen2025 | Alekhine Defense: Four Pawns Attack | |
| — | Nikonenko | ½–½ | Golenia | anderssen2025 | Sicilian Defense: Snyder Variation | |
| — | Nikonenko | 1–0 | Kaleta | Memorial Adolfa Anderssena 2025 | Sicilian Defense: Snyder Variation | |
| — | Nikonenko | 0–1 | Czarnecka | anderssen2025 | Sicilian Defense: Snyder Variation | |
| — | Nikonenko | 1–0 | Cygan | Wroclaw Open C - Festiwal Szachowy Adolfa Anderssena 2025 | Philidor Defense | |
| — | Nikonenko | 1–0 | Garbaczewski | Wroclaw Open C - Festiwal Szachowy Adolfa Anderssena 2025 | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| — | Nikonenko | 1–0 | Handwerkier | Wroclaw Open C - Festiwal Szachowy Adolfa Anderssena 2025 | Alekhine Defense: Four Pawns Attack, Fianchetto Variation | |
| — | Nikonenko | 1–0 | Kanarek | Wroclaw Open C - Festiwal Szachowy Adolfa Anderssena 2025 | Scandinavian Defense: Lasker Variation | |
| — | Viegas | 0–1 | Nikonenko | Memorial Adolfa Anderssena 2025 | Queen's Pawn Game: Accelerated London System | |
| — | Sikora | 0–1 | Nikonenko | Memorial Adolfa Anderssena 2025 | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| — | Zerebiec | 1–0 | Nikonenko | anderssen2025 | English Opening: King's English Variation, Reversed Sicilian | |
| — | Miliotis | 0–1 | Nikonenko | Memorial Adolfa Anderssena 2025 | English Opening: King's English Variation, Reversed Sicilian | |
| — | Babinska | 0–1 | Nikonenko | Memorial Adolfa Anderssena 2025 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| — | Ragan | 1–0 | Nikonenko | Wroclaw Open C - Festiwal Szachowy Adolfa Anderssena 2025 | Italian Game: Evans Gambit, Anderssen Variation | |
| — | Grabarczyk | 0–1 | Nikonenko | Wroclaw Open C - Festiwal Szachowy Adolfa Anderssena 2025 | Queen's Pawn Game: Stonewall Attack | |
| — | Komarow-Dereniowski | ½–½ | Nikonenko | Wroclaw Open C - Festiwal Szachowy Adolfa Anderssena 2025 | Italian Game: Giuoco Pianissimo | |
| — | Motylewski | 0–1 | Nikonenko | Wroclaw Open C - Festiwal Szachowy Adolfa Anderssena 2025 | Queen's Gambit Declined | |
| — | Chrebor | ½–½ | Nikonenko | Wroclaw Open C - Festiwal Szachowy Adolfa Anderssena 2025 | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
