| May 15, 2025 | Ashikmamutov | 1–0 | Yakimenko | Round 9: Ashikmamutov, Saidkhon - Yakimenko, Alexander A. | Caro-Kann Defense: Two Knights Attack | |
| May 14, 2025 | Anas Khwaira | ½–½ | Yakimenko | Round 8: Anas Khwaira - Yakimenko, Alexander A. | Tarrasch Defense: Schara Gambit | |
| May 13, 2025 | Yakimenko | ½–½ | Obidjonov | Round 7: Yakimenko, Alexander A. - Obidjonov, Oriyat | Queen's Gambit Declined: Neo-Orthodox Variation, Main Line | |
| May 12, 2025 | Ahmad | 1–0 | Yakimenko | Round 6: Ahmad, Al Khatib - Yakimenko, Alexander A. | French Defense: Exchange Variation | |
| May 11, 2025 | Yakimenko | * | Al Kathiri | Round 5: Yakimenko, Alexander A. - Al Kathiri, Mana | ? | |
| May 10, 2025 | Sodbilegt | 1–0 | Yakimenko | Round 4: Sodbilegt, Naranbold - Yakimenko, Alexander A. | French Defense: Winawer Variation, Advance Variation | |
| May 9, 2025 | Yakimenko | ½–½ | Vasilkov | Round 3: Yakimenko, Alexander A. - Vasilkov, Nikolay | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| May 8, 2025 | Panda Sambit | 1–0 | Yakimenko | Round 2: Panda Sambit - Yakimenko, Alexander A. | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| May 7, 2025 | Yakimenko | 1–0 | Shubin | Round 1: Yakimenko, Alexander A. - Shubin, Kirill | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Nov 28, 2024 | Campora | ½–½ | Yakimenko | World Senior Chess Championship 2024 | French Defense: Tarrasch Variation, Closed Variation | |
| Nov 27, 2024 | Yakimenko | 1–0 | Rooze | World Senior Chess Championship 2024 | Queen's Gambit Declined: Ragozin Defense | |
| Nov 26, 2024 | Boulard | ½–½ | Yakimenko | World Senior Chess Championship 2024 | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Nov 24, 2024 | Maier | 1–0 | Yakimenko | World Senior Chess Championship 2024 | Horwitz Defense | |
| Oct 26, 2023 | Shnaider | * | Yakimenko | 65+ World Senior Championship | ? | |
| Oct 25, 2023 | Yakimenko | * | Kierzek | 65+ World Senior Championship | ? | |
| Mar 28, 2022 | Yakimenko | 1–0 | Sorm | European Individual Chess Championship | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jan 14, 2022 | Sindler | 1–0 | Yakimenko | Open Praha 2022 | French Defense: Winawer Variation, Advance Variation | |
| Jan 12, 2022 | Torngren | 1–0 | Yakimenko | Open Praha 2022 | Hungarian Opening | |
| Jan 11, 2022 | Yakimenko | 1–0 | Novotny | Open Praha 2022 | French Defense: Winawer Variation, Positional Variation | |
| Jan 10, 2022 | Bomans | ½–½ | Yakimenko | Open Praha 2022 | English Opening: Agincourt Defense | |
| — | Yakimenko | 0–1 | Stevanic | European Individual Chess Championship | Modern Defense: Standard Defense | |
| — | Davtyan | 1–0 | Yakimenko | European Individual Chess Championship | French Defense: Winawer Variation, Portisch-Hook Variation | |
| — | Kilgus | 1–0 | Yakimenko | European Individual Chess Championship | Catalan Opening: Closed, Botvinnik Variation | |
| — | Zirkelbach | 1–0 | Yakimenko | European Individual Chess Championship | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
