| 18 jul 2026 | Salmelin, Aaro 2106 | Luukkonen, Tommi 2230 | 1-0 | D97 Defensa Grünfeld: Russian Variation, Hungarian Variation | XXXIV Heart of Finland Open | 57 | Ver |
| 17 jul 2026 | Luukkonen, Tommi 2230 | Pultinevicius, Paulius 2565 | 0-1 | B12 Defensa Caro-Kann: Advance Variation, Tal Variation | XXXIV Heart of Finland Open | 29 | Ver |
| 16 jul 2026 | Luukkonen, Tommi 2230 | Olde, Grete 2016 | 1-0 | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | XXXIV Heart of Finland Open | 30 | Ver |
| 15 jul 2026 | Luukkonen, Tommi 2230 | Lonnqvist, Henrik 2001 | 0-1 | B23 Defensa Siciliana: Closed, Traditional | XXXIV Heart of Finland Open | 28 | Ver |
| 14 jul 2026 | Gajdzica, Maciej 2110 | Luukkonen, Tommi 2230 | 0-1 | B67 Defensa Siciliana: Richter-Rauzer Variation, Neo-Modern Variation | XXXIV Heart of Finland Open | 44 | Ver |
| 14 jul 2026 | Mustonen, Niko 2017 | Luukkonen, Tommi 2230 | ½-½ | E04 Apertura Catalana: Open Defense | XXXIV Heart of Finland Open | 17 | Ver |
| 6 abr 2026 | Keinanen, Toivo 2493 | Luukkonen, Tommi 2242 | 1-0 | D04 Apertura de Peón de Dama: Colle System | Finnish Championship 2026 | Open | 28 | Ver |
| 26 mar 2026 | Wartiovaara, Oliver 2283 | Luukkonen, Tommi 2242 | 1-0 | B93 Defensa Siciliana: Najdorf Variation, Amsterdam Variation | Finnish Championship 2026 | Open | 50 | Ver |
| 26 mar 2026 | Luukkonen, Tommi 2242 | Aalto, Patrik 2310 | 0-1 | B45 Defensa Siciliana: Taimanov Variation | Finnish Championship 2026 | Open | 30 | Ver |
| 26 mar 2026 | Koykka, Pekka 2325 | Luukkonen, Tommi 2242 | 0-1 | B90 Defensa Siciliana: Najdorf Variation | Finnish Championship 2026 | Open | 33 | Ver |
| 26 mar 2026 | Luukkonen, Tommi 2242 | Lahdelma, Henri 2319 | 0-1 | D20 Gambito de Dama aceptado: Central Variation, Modern Defense | Finnish Championship 2026 | Open | 51 | Ver |
| 26 mar 2026 | Ronka, Erik 2284 | Luukkonen, Tommi 2242 | 1-0 | A54 Defensa India Antigua: Duz-Khotimirsky Variation | Finnish Championship 2026 | Open | 57 | Ver |
| 26 mar 2026 | Luukkonen, Tommi 2242 | Maki-Uuro, Miikka 2205 | 1-0 | C43 Defensa Petrov: Modern Attack | Finnish Championship 2026 | Open | 36 | Ver |
| 26 mar 2026 | Luukkonen, Tommi 2242 | Norri, Joose 2228 | ½-½ | B03 Defensa Alekhine: Four Pawns Attack, Main Line | Finnish Championship 2026 | Open | 35 | Ver |
| 26 mar 2026 | Agopov, Mikael 2406 | Luukkonen, Tommi 2242 | ½-½ | C80 Apertura Española (Ruy López): Open, Bernstein Variation | Finnish Championship 2026 | Open | 58 | Ver |
| 28 feb 2026 | Paasikangas, Johanna 2099 | Luukkonen, Tommi 2251 | 1-0 | E71 Defensa India de Rey: Makogonov Variation | new tournament description | 35 | Ver |
| 28 feb 2026 | Luukkonen, Tommi 2251 | Aalto, Patrik 2295 | 0-1 | B45 Defensa Siciliana: Four Knights Variation, Exchange Variation | new tournament description | 53 | Ver |
| 27 feb 2026 | Lindholm, Jere 2133 | Luukkonen, Tommi 2251 | 0-1 | B90 Defensa Siciliana: Najdorf Variation, English Attack | new tournament description | 38 | Ver |
| 27 feb 2026 | Luukkonen, Tommi 2251 | Tuominen, Tanja 2064 | ½-½ | B23 Defensa Siciliana: Closed, Traditional | new tournament description | 71 | Ver |
| 27 feb 2026 | Vorobyov, Radmir 2068 | Luukkonen, Tommi 2251 | 0-1 | A48 London System, with Be2 | new tournament description | 55 | Ver |