| Jul 23, 2026 | Papageorgiou Martinella | 0–1 | Liengme | Amateur Tournament (ATO) | King's Indian Defense: Sämisch Variation, Normal Defense | |
| Jul 22, 2026 | Fedal | 0–1 | Papageorgiou Martinella | Amateur Tournament (ATO) | French Defense: Exchange Variation | |
| Jul 21, 2026 | Papageorgiou Martinella | 0–1 | Zarriess | Amateur Tournament (ATO) | Queen's Gambit Declined: Three Knights Variation | |
| Jul 21, 2026 | Nass | ½–½ | Papageorgiou Martinella | Amateur Tournament (ATO) | French Defense: Schlechter Variation | |
| Jul 18, 2026 | Papageorgiou Martinella | 1–0 | Reithmayer | Amateur Tournament (ATO) | Slav Defense: Three Knights Variation | |
| Jul 17, 2026 | Linder | 1–0 | Papageorgiou Martinella | Amateur Tournament (ATO) | Queen's Pawn Game: Colle System, Traditional Colle | |
| Jul 16, 2026 | Papageorgiou Martinella | 0–1 | Materia | Amateur Tournament (ATO) | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 15, 2026 | Getaz | 0–1 | Papageorgiou Martinella | Amateur Tournament (ATO) | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Jul 15, 2026 | Papageorgiou Martinella | ½–½ | Filimonov | Amateur Tournament (ATO) | Queen's Gambit Declined: Harrwitz Attack | |
| Jul 12, 2026 | Ranieri | 1–0 | Papageorgiou Martinella | Round 6: Ranieri, Pierpaolo - Papageorgiou Martinella, Ilios | Bogo-Indian Defense: Nimzowitsch Variation | |
| Jul 12, 2026 | Papageorgiou Martinella | ½–½ | Schwab | Round 5: Papageorgiou Martinella, Ilios - Schwab, Felix | Nimzo-Indian Defense: Kmoch Variation | |
| Jul 12, 2026 | Papageorgiou Martinella | 0–1 | Alexakis | Round 3: Papageorgiou Martinella, Ilios - Alexakis, Dimitrios | Benko Gambit Accepted: Modern Variation | |
| Jul 12, 2026 | Papageorgiou Martinella | 0–1 | Maier | Round 1: Papageorgiou Martinella, Ilios - Maier, Christian | Nimzo-Indian Defense: Kmoch Variation | |
| Jul 9, 2026 | Veladzic | 1–0 | Papageorgiou Martinella | Blitz Boys 10 | Rubinstein Opening: Classical Defense | |
| Jul 9, 2026 | Papageorgiou Martinella | 1–0 | Veladzic | Blitz Boys 10 | Queen's Gambit Declined: Three Knights Variation | |
| Jul 6, 2026 | Papageorgiou Martinella | 0–1 | Kucher | Rapid Boys 10 | Nimzo-Indian Defense: Kmoch Variation | |
| May 25, 2026 | Papageorgiou Martinella | 1–0 | Aubier | Swiss Youth Championship 2026 U10 | Queen's Gambit Declined | |
| May 23, 2026 | Papageorgiou Martinella | 1–0 | Kudryavitskiy | Swiss Youth Championship 2026 U10 | Queen's Gambit Accepted: Classical Defense, Main Line | |
| May 23, 2026 | Lohmiller | 1–0 | Papageorgiou Martinella | Swiss Youth Championship 2026 U10 | French Defense: Winawer Variation, Classical Variation | |
| May 22, 2026 | Develey | 0–1 | Papageorgiou Martinella | Swiss Youth Championship 2026 U10 | Nimzo-Indian Defense: Leningrad Variation | |
| Mar 23, 2026 | Weis | ½–½ | Papageorgiou Martinella | Swiss Youth Championship 2026 U10 | French Defense: Tarrasch Variation, Open System, Main Line | |
| Mar 23, 2026 | Zimmerli | ½–½ | Papageorgiou Martinella | Swiss Youth Championship 2026 U10 | French Defense: Exchange Variation | |
| Mar 23, 2026 | Papageorgiou Martinella | 1–0 | Shahmammadli | Swiss Youth Championship 2026 U10 | Queen's Gambit Declined: Charousek Variation | |
| Jun 9, 2025 | Ar | 1–0 | Papageorgiou Martinella | Swiss Youtch Chess Championship 2025 U10 | Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange | |
| Jun 8, 2025 | Papageorgiou Martinella | 1–0 | Radovcic | Swiss Youtch Chess Championship 2025 U10 | Ruy Lopez: Berlin Defense, Closed Wolf Variation | |
| Jun 8, 2025 | Mence | 0–1 | Papageorgiou Martinella | Swiss Youtch Chess Championship 2025 U10 | Petrov's Defense: Classical Attack, Mason Variation | |
| Jun 7, 2025 | Papageorgiou Martinella | 0–1 | Camponovo | Swiss Youtch Chess Championship 2025 U10 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 7, 2025 | Aubier | 1–0 | Papageorgiou Martinella | Swiss Youtch Chess Championship 2025 U10 | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Jun 6, 2025 | Papageorgiou Martinella | 0–1 | Carnevale-Arella | Swiss Youtch Chess Championship 2025 U10 | Queen's Pawn Game: Accelerated London System | |
| Jun 6, 2025 | Aragonda | ½–½ | Papageorgiou Martinella | Swiss Youtch Chess Championship 2025 U10 | Bishop's Opening: Lewis Gambit | |