| Apr 28, 2026 | Giffard | ½–½ | Henttinen | Round 9: Giffard, Nicolas - Henttinen, Markku I.O. | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Apr 26, 2026 | Large | 0–1 | Henttinen | Round 7: Large, Peter G - Henttinen, Markku I.O. | Caro-Kann Defense: Two Knights Attack | |
| Apr 25, 2026 | Kiefer | ½–½ | Henttinen | Round 6: Kiefer, Gerhard - Henttinen, Markku I.O. | Caro-Kann Defense: Tartakower Variation | |
| Nov 1, 2025 | Henttinen | 1–0 | Edoecs | Round 11: Henttinen, Markku I.O. - Edoecs, Joseph | Grünfeld Defense: Exchange Variation | |
| Oct 31, 2025 | Dovzhenko | 1–0 | Henttinen | Round 10: Dovzhenko, Viktor - Henttinen, Markku I.O. | Mieses Opening | |
| Oct 30, 2025 | Henttinen | ½–½ | Moise | Round 9: Henttinen, Markku I.O. - Moise, Octavian-Mirel | Queen's Gambit Declined | |
| Oct 29, 2025 | Kalegin | 1–0 | Henttinen | Round 8: Kalegin, Evgenij - Henttinen, Markku I.O. | Caro-Kann Defense: Tartakower Variation | |
| Oct 28, 2025 | Henttinen | 1–0 | Blazquez | Round 7: Henttinen, Markku I.O. - Blazquez, Denis | Mexican Defense | |
| Oct 26, 2025 | Sturua | 1–0 | Henttinen | Round 6: Sturua, Zurab - Henttinen, Markku I.O. | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 25, 2025 | Henttinen | 1–0 | Brongers | Round 5: Henttinen, Markku I.O. - Brongers, Henk | King's Indian Defense: Semi-Averbakh System | |
| Oct 24, 2025 | Okamura | 0–1 | Henttinen | Round 4: Okamura, Milton Kasuo - Henttinen, Markku I.O. | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Oct 23, 2025 | Henttinen | ½–½ | Kowalczuk | Round 3: Henttinen, Markku I.O. - Kowalczuk, Wojciech | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Oct 22, 2025 | Mangubat | ½–½ | Henttinen | Round 2: Mangubat, Mario - Henttinen, Markku I.O. | King's Indian Attack: Pachman System | |
| Oct 21, 2025 | Henttinen | 1–0 | Carlsten | Round 1: Henttinen, Markku I.O. - Carlsten, Peter | Dutch Defense: Leningrad Variation | |
| Feb 26, 2025 | Moen | ½–½ | Henttinen | World Senior Team 2025 S65 | Caro-Kann Defense: Two Knights Attack | |
| Feb 25, 2025 | Prakken | ½–½ | Henttinen | World Senior Team 2025 S65 | Queen's Indian Defense: Capablanca Variation | |
| Feb 24, 2025 | Hardicsay | ½–½ | Henttinen | World Senior Team 2025 S65 | Caro-Kann Defense: Two Knights Attack | |
| Feb 23, 2025 | Henttinen | 1–0 | Uimonen | World Senior Team 2025 S65 | Queen's Gambit Declined: Orthodox Defense, Main Line | |
| Feb 21, 2025 | Henttinen | ½–½ | Netusil | World Senior Team 2025 S65 | Queen's Gambit Declined: Baltic Defense, Argentinian Gambit | |
| Feb 19, 2025 | Henttinen | ½–½ | Vucenovic | World Senior Team 2025 S65 | Slav Defense: Chebanenko Variation | |
| Feb 18, 2025 | Zuelle | ½–½ | Henttinen | World Senior Team 2025 S65 | English Opening: Symmetrical Variation | |
| Feb 17, 2025 | Pregl | ½–½ | Henttinen | World Senior Team 2025 S65 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
