| 16 may 2026 | Dardha, Daniel 2581 | Papadopoulos, Ioannis 2132 | 1-0 | B23 Defensa Siciliana: Closed, Traditional | Grand Prix PlusCity | Open Austrian Championship | Blitz Team | 45 | Ver |
| 3 abr 2026 | Papadopoulos, Ioannis 2255 | Manukyan, Sargis A. 2388 | 0-1 | B76 Defensa Siciliana: Dragon Variation, Yugoslav Attack, Modern Line | Grenke Chess Festival 2026 Open | 58 | Ver |
| 6 ene 2026 | Papadopoulos, Ioannis 2231 | Toktomushev, Teimur 2412 | 0-1 | B47 Defensa Siciliana: Taimanov Variation, Bastrikov Variation | 36. Staufer Open 2026 A | 58 | Ver |
| 5 ene 2026 | Weiss, Andreas 2029 | Papadopoulos, Ioannis 2231 | 0-1 | B48 Defensa Siciliana: Taimanov Variation, Bastrikov Variation, English Attack | 36. Staufer Open 2026 A | 40 | Ver |
| 3 ene 2026 | Papadopoulos, Ioannis 2231 | Petrovskiy, Vadym 2433 | 0-1 | B32 Defensa Siciliana: Godiva Variation | 36. Staufer Open 2026 A | 58 | Ver |
| 2 ene 2026 | Korneev, Oleg 2427 | Papadopoulos, Ioannis 2231 | ½-½ | B40 Defensa Siciliana: Delayed Alapin Variation, with e6 | 36. Staufer Open 2026 A | 100 | Ver |
| 9 nov 2025 | Papadopoulos, Ioannis 2240 | Joel Paul Ganta 2085 | 1-0 | C54 Apertura Italiana: Classical Variation, Giuoco Pianissimo | 28th Bavarian International Open | 28 | Ver |
| 8 nov 2025 | Kuru, Atilla 2435 | Papadopoulos, Ioannis 2240 | 1-0 | B48 Defensa Siciliana: Taimanov Variation, Bastrikov Variation, English Attack | 28th Bavarian International Open | 26 | Ver |
| 7 nov 2025 | Papadopoulos, Ioannis 2240 | Pradeep, Harshill 2058 | 1-0 | B41 Defensa Siciliana: Kan Variation, Maróczy Bind, Réti Variation | 28th Bavarian International Open | 35 | Ver |
| 4 nov 2025 | Zelbel, Patrick 2465 | Papadopoulos, Ioannis 2240 | 1-0 | A13 Apertura Inglesa: Agincourt Defense | 28th Bavarian International Open | 43 | Ver |