| 23 jul 2026 | Lundin, Jan 2172 | Golsta, Madara 2047 | 1-0 | B22 Defensa Siciliana: Alapin Variation, Barmen Defense, Modern Line | Stockholm Summer Nights Open | 55 | Ver |
| 22 jul 2026 | Ostlund, Joar 2390 | Lundin, Jan 2172 | 1-0 | B81 Defensa Siciliana: Scheveningen Variation, Keres Attack | Stockholm Summer Nights Open | 64 | Ver |
| 21 jul 2026 | Lundin, Jan 2172 | Shi, Sebastian 2011 | 1-0 | A03 Apertura Bird: Dutch Variation | Stockholm Summer Nights Open | 30 | Ver |
| 20 jul 2026 | Arman, Deniz 2370 | Lundin, Jan 2172 | 1-0 | B12 Defensa Caro-Kann: Advance Variation, Tal Variation | Stockholm Summer Nights Open | 31 | Ver |
| 20 jul 2026 | Lundin, Jan 2172 | Yankelevich, Lev 2451 | ½-½ | A45 Ataque Trompowsky: Raptor Variation | Stockholm Summer Nights Open | 42 | Ver |
| 5 abr 2026 | Lundin, Jan 2171 | Seo, Jung Min 2486 | 0-1 | A45 Ataque Trompowsky | The Paskturneringen 2026 | 69 | Ver |
| 5 abr 2026 | Lindberg, Bengt 2281 | Lundin, Jan 2171 | 0-1 | B80 Defensa Siciliana: Scheveningen Variation | The Paskturneringen 2026 | 70 | Ver |
| 4 abr 2026 | Lundin, Jan 2171 | Arman, Deniz 2356 | 0-1 | B08 Defensa Pirc: Classical Variation, Schlechter Variation | The Paskturneringen 2026 | 71 | Ver |
| 8 mar 2026 | Lundin, Jan 2143 | Winsnes, Rikard 2346 | 0-1 | B25 Defensa Siciliana: Closed | Rond 9: Lundin, Jan - Winsnes, Rikard | 68 | Ver |
| 6 mar 2026 | Rosell, Tomas 2099 | Lundin, Jan 2143 | 0-1 | B23 Defensa Siciliana: Closed | Rond 7: Rosell, Tomas - Lundin, Jan | 39 | Ver |
| 18 ene 2026 | Arnelind, Mikael 2157 | Lundin, Jan 2133 | ½-½ | A04 Apertura Zukertort: Queen's Gambit Invitation | Rond 6: Arnelind, Mikael - Lundin, Jan | 41 | Ver |
| 18 ene 2026 | Lundin, Jan 2133 | Jacobson, Erik 2103 | 1-0 | E61 Defensa India de Rey | Rond 5: Lundin, Jan - Jacobson, Erik | 36 | Ver |
| 30 dic 2025 | Lundin, Jan 2120 | Lind, Jan-Olov 2070 | ½-½ | A03 Apertura Bird: Dutch Variation | Open rapid/standard chess tournament 27-30 dec | 63 | Ver |
| 29 dic 2025 | Berg, Emanuel 2495 | Lundin, Jan 2120 | 1-0 | C10 Defensa Francesa: Hecht-Reefschläger Variation | Open rapid/standard chess tournament 27-30 dec | 47 | Ver |
| 29 dic 2025 | Lundin, Jan 2120 | Andersson, Lars 2054 | 1-0 | A80 Defensa Holandesa: Raphael Variation | Open rapid/standard chess tournament 27-30 dec | 31 | Ver |
| 27 dic 2025 | Lundin, Jan 2120 | Seo, Jung Min 2472 | 0-1 | C45 Apertura Escocesa: Classical Variation, Intermezzo Variation | Open rapid/standard chess tournament 27-30 dec | 50 | Ver |
| 8 dic 2025 | Lundin, Jan 2120 | Wedberg, Tom 2356 | 0-1 | C45 Apertura Escocesa: Mieses Variation | Lag DM 2025/2026 | 32 | Ver |
| 13 nov 2025 | Lundin, Jan 2127 | Ammar, Sedrani 2198 | 0-1 | A03 Apertura Bird: Dutch Variation | FIDE World Amateur Chess Championships 2025 | 42 | Ver |
| 12 nov 2025 | Ivanovic, Marko 2243 | Lundin, Jan 2127 | 1-0 | B12 Defensa Caro-Kann: Advance Variation, Short Variation | FIDE World Amateur Chess Championships 2025 | 38 | Ver |
| 11 nov 2025 | Lundin, Jan 2127 | Ariunbold, Batchuluun 2035 | 1-0 | A10 Apertura Inglesa | FIDE World Amateur Chess Championships 2025 | 73 | Ver |