| 12 jul 2026 | Shukhman, Anna 2272 | Haugner, Jan 2079 | 1-0 | B56 Defensa Siciliana: Kupreichik Variation | 59th Biel International Chess Festival 2026 | Open | Rapid (RAP) | 32 | Ver |
| 12 jul 2026 | Balabayeva, Xeniya 2291 | Haugner, Jan 2079 | 1-0 | D02 Apertura de Peón de Dama: London System | 59th Biel International Chess Festival 2026 | Open | Rapid (RAP) | 41 | Ver |
| 12 jul 2026 | Lu, Miaoyi 2309 | Haugner, Jan 2079 | 1-0 | B23 Defensa Siciliana: Closed | 59th Biel International Chess Festival 2026 | Open | Rapid (RAP) | 26 | Ver |
| 21 abr 2026 | Fecker, Noah 2371 | Haugner, Jan 2075 | 1-0 | B53 Defensa Siciliana: Chekhover Variation | SMM NLA 2026 | 50 | Ver |
| 16 feb 2026 | Haugner, Jan 2115 | Koellner, Aaron Noah 2199 | 0-1 | B24 Defensa Siciliana: Closed | 5. Int. Baden-Badener Faschingsopen | 34 | Ver |
| 14 feb 2026 | Haugner, Jan 2115 | Bacrot, Alexandre 2457 | 0-1 | B09 Defensa Pirc: Austrian Attack, Dragon Formation | 5. Int. Baden-Badener Faschingsopen | 54 | Ver |
| 28 sep 2025 | Kienboeck, Benjamin 2206 | Haugner, Jan 2083 | 1-0 | B75 Defensa Siciliana: Dragon Variation, Yugoslav Attack, Hungarian Dragon | SMM Rd 8+9 | 41 | Ver |
| 27 sep 2025 | Haugner, Jan 2083 | Wyss, Jonas 2281 | 0-1 | C02 Defensa Francesa: Advance Variation, Milner-Barry Gambit, Hector Variation | SMM Rd 8+9 | 33 | Ver |