| Game | Result | Opening | Date |
|---|---|---|---|
| Kourkoulos Arditis,Stamatis (2570) – Papaioannou,I (2611) | 1/2-1/2 | English opening | 2026-07-10 |
| Papaioannou,I (2611) – Papasimakopoulos,Alexandros (2353) | 1-0 | Dutch defence | 2026-07-09 |
| Goumas,G (2439) – Papaioannou,I (2611) | 1/2-1/2 | Sicilian | 2026-07-08 |
| Papaioannou,I (2611) – Petkidis,A (2420) | 1-0 | Queen's pawn game | 2026-07-07 |
| Krallis,Christos (2424) – Papaioannou,I (2611) | 1/2-1/2 | Reti | 2026-07-05 |
| Papaioannou,I (2631) – Vachier Lagrave,M (2813) | 1/2-1/2 | 2016-09-05 | |
| Vachier Lagrave,M (2742) – Papaioannou,I (2639) | 1-0 | 2013-11-14 |
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