| 1 jun 2026 | Artemenko, Oleg 2330 | Balaji, Aaravamudhan 2315 | 1-0 | D31 Queen's Gambit Declined: Charousek Variation | 35th Drogheda Chess Congress | Thomson Masters | 54 | Ver |
| 31 may 2026 | Artemenko, Oleg 2330 | Daly, Colm 2165 | ½-½ | E13 Queen's Indian Defense: Kasparov Variation | 35th Drogheda Chess Congress | Thomson Masters | 13 | Ver |
| 30 may 2026 | Artemenko, Oleg 2330 | Cole, Ethan 2044 | ½-½ | D31 Queen's Gambit Declined: Janowski Variation | 35th Drogheda Chess Congress | Thomson Masters | 46 | Ver |
| 8 mar 2026 | Flynn, Jacob 2225 | Artemenko, Oleg 2313 | 0-1 | D25 Queen's Gambit Accepted: Normal Variation | Cavan Chess Congress 2026 Masters | 44 | Ver |
| 8 mar 2026 | Artemenko, Oleg 2313 | Baburin, Alexander 2355 | 1-0 | D31 Queen's Gambit Declined: Semi-Slav, Abrahams Variation | Cavan Chess Congress 2026 Masters | 41 | Ver |
| 7 mar 2026 | O`cuilleanain, Oisin 2171 | Artemenko, Oleg 2313 | ½-½ | B36 Sicilian Defense: Accelerated Dragon, Maróczy Bind | Cavan Chess Congress 2026 Masters | 35 | Ver |
| 22 feb 2026 | Artemenko, Oleg 2306 | Daly, Colm 2182 | 1-0 | A50 Indian Defense: Normal Variation | DCU Open 2026 | 50 | Ver |
| 22 feb 2026 | Rai, Oleksii 2002 | Artemenko, Oleg 2306 | 0-1 | B34 Sicilian Defense: Accelerated Dragon, Modern Variation | DCU Open 2026 | 31 | Ver |
| 22 feb 2026 | Artemenko, Oleg 2306 | Hushpit, Lukian 2100 | ½-½ | D61 Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation | DCU Open 2026 | 46 | Ver |