| 15 ago 2026 | Nissinen, Niilo Man 2340 | Lodici, Lorenzo 2583 | 0-1 | B90 Sicilian Defense: Najdorf Variation, Adams Attack | Spilimbergo Master 2026 | 34 | Ver |
| 11 ago 2026 | Nissinen, Niilo Man 2340 | Di Benedetto, Edoardo 2466 | 0-1 | C11 French Defense: Classical Variation, Shirov-Anand Variation | Spilimbergo Master 2026 | 22 | Ver |
| 10 ago 2026 | Nissinen, Niilo Man 2340 | Kobo, Ori 2479 | 0-1 | B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | Spilimbergo Master 2026 | 62 | Ver |
| 10 ago 2026 | Nigmatov, Ortik 2455 | Nissinen, Niilo Man 2340 | 0-1 | B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | Spilimbergo Master 2026 | 67 | Ver |
| 9 ago 2026 | Nissinen, Niilo Man 2340 | Petrosyan, Manuel 2574 | 1-0 | C84 Ruy Lopez: Closed, Martinez Variation | Spilimbergo Master 2026 | 33 | Ver |
| 24 jul 2026 | Motylev, Alexander 2543 | Nissinen, Niilo Man 2331 | ½-½ | D77 Neo-Grünfeld Defense: Classical Variation, Modern Defense | 50è Open Internacional d'Escacs 'Vila de Sitges' | 42 | Ver |
| 21 jul 2026 | Nissinen, Niilo Man 2331 | Asis Gargatagli, Hipolito 2463 | 0-1 | E71 King's Indian Defense: Karpov System | XXVI Obert Internacional Sant Martí 2026 | 32 | Ver |
| 19 jul 2026 | Nissinen, Niilo Man 2331 | Christiansen, Johan-Sebastian 2647 | 0-1 | C10 French Defense: Hecht-Reefschläger Variation | XXVI Obert Internacional Sant Martí 2026 | 51 | Ver |
| 18 jul 2026 | Chavez Suarez, Carlos Alberto 2325 | Nissinen, Niilo Man 2331 | ½-½ | C53 Italian Game: Classical Variation | XXVI Obert Internacional Sant Martí 2026 | 56 | Ver |
| 17 jul 2026 | Nissinen, Niilo Man 2331 | Fedorenko, Ekaterina I. 2002 | 1-0 | B90 Sicilian Defense: Najdorf Variation, Adams Attack | XXVI Obert Internacional Sant Martí 2026 | 54 | Ver |
| 16 jul 2026 | Berdayes Ason, Dylan Isidro 2477 | Nissinen, Niilo Man 2331 | ½-½ | A18 English Opening: Mikenas-Carls Variation | XXVI Obert Internacional Sant Martí 2026 | 59 | Ver |
| 15 jul 2026 | Nissinen, Niilo Man 2331 | Samuel Stephen Noble S 2011 | 1-0 | E73 King's Indian Defense: Normal Variation, Standard Development | XXVI Obert Internacional Sant Martí 2026 | 40 | Ver |
| 20 jun 2026 | Nissinen, Niilo Man 2124 | Lam, Chun Yung Samuel 2061 | 1-0 | D50 Queen's Gambit Declined: Modern Variation | FIDE World Team Rapid & Blitz Chess Championships 2026 | Blitz | Pool A | 39 | Ver |
| 20 jun 2026 | Van Foreest, Jorden 2690 | Nissinen, Niilo Man 2124 | 1-0 | A01 Nimzo-Larsen Attack: Modern Variation | FIDE World Team Rapid & Blitz Chess Championships 2026 | Blitz | Pool A | 39 | Ver |
| 20 jun 2026 | Nissinen, Niilo Man 2124 | Jumabayev, Rinat 2490 | 1-0 | C79 Ruy Lopez: Morphy Defense, Steinitz Deferred | FIDE World Team Rapid & Blitz Chess Championships 2026 | Blitz | Pool A | 21 | Ver |
| 20 jun 2026 | Duda, Jan-Krzysztof 2721 | Nissinen, Niilo Man 2124 | 1-0 | A45 Trompowsky Attack | FIDE World Team Rapid & Blitz Chess Championships 2026 | Blitz | Pool A | 38 | Ver |
| 20 jun 2026 | Gonzalvez Tamarit, Ruben 2043 | Nissinen, Niilo Man 2124 | 0-1 | B45 Sicilian Defense: Four Knights Variation, Exchange Variation | FIDE World Team Rapid & Blitz Chess Championships 2026 | Blitz | Pool A | 37 | Ver |
| 20 jun 2026 | Rodriguez Redondo, Adhara 2072 | Nissinen, Niilo Man 2124 | 1-0 | B13 Caro-Kann Defense: Exchange Variation | FIDE World Team Rapid & Blitz Chess Championships 2026 | Blitz | Pool A | 70 | Ver |
| 20 jun 2026 | Nissinen, Niilo Man 2124 | Li, Di 2440 | 0-1 | C00 French Defense: St. George Defense | FIDE World Team Rapid & Blitz Chess Championships 2026 | Blitz | Pool A | 48 | Ver |
| 20 jun 2026 | Peng, Xiongjian 2364 | Nissinen, Niilo Man 2124 | 1-0 | A06 Zukertort Opening | FIDE World Team Rapid & Blitz Chess Championships 2026 | Blitz | Pool A | 27 | Ver |
