| Mar 21, 2026 | Stoimenidis | 0–1 | Koutlas | 3rd International Open Chess Tournament of Katerini Group A | Indian Defense: Accelerated London System | |
| Feb 23, 2026 | Stoimenidis | 1–0 | Duarte | Round 7: Stoimenidis, Dimitrios - Duarte, Duarte | Indian Defense: Accelerated London System | |
| Feb 22, 2026 | Stefanou | 1–0 | Stoimenidis | Round 6: Stefanou, Dimitrios - Stoimenidis, Dimitrios | Zukertort Opening: Nimzo-Larsen Variation | |
| Feb 22, 2026 | Stoimenidis | 1–0 | Gountras | Round 5: Stoimenidis, Dimitrios - Gountras, Klearhos | Nimzo-Larsen Attack: Modern Variation | |
| Feb 21, 2026 | Gkavardinas | ½–½ | Stoimenidis | Round 4: Gkavardinas, Antonios - Stoimenidis, Dimitrios | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Feb 21, 2026 | Stoimenidis | ½–½ | Patrelakis | Round 3: Stoimenidis, Dimitrios - Patrelakis, Evaggelos | Sicilian Defense: Moscow Variation | |
| Nov 24, 2025 | Stoimenidis | 0–1 | Kourkoulos-Arditis | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Pirc Defense | |
| Nov 24, 2025 | Kalogridis | 1–0 | Stoimenidis | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Semi-Slav Defense | |
| Nov 24, 2025 | Stoimenidis | 1–0 | Kalogeris | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Indian Defense | |
| Nov 24, 2025 | Minas | 1–0 | Stoimenidis | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Nov 24, 2025 | Stoimenidis | 1–0 | Spyratos | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Indian Defense: Anti-Nimzo-Indian | |
| Nov 24, 2025 | Diamantopoulos | 0–1 | Stoimenidis | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | King's Indian Defense: Kramer Variation | |
| Nov 22, 2025 | Stoimenidis | 1–0 | Margaritis | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | English Opening: Anglo-Indian Defense, Hedgehog System | |
| Jul 28, 2025 | Aaryan Varshney | 1–0 | Stoimenidis | Round 1: Aaryan Varshney - Stoimenidis, Dimitrios | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Jul 26, 2025 | Skytte | 0–1 | Stoimenidis | Round 9: Skytte, Rasmus - Stoimenidis, Dimitrios | ? | |
| Jul 20, 2025 | Stoimenidis | 0–1 | Kvaloy | Round 2: Stoimenidis, Dimitrios - Kvaloy, Aksel Bu | English Opening: King's English Variation, Kramnik-Shirov Counterattack | |
| Jul 4, 2025 | Stoimenidis | 0–1 | Sandalakis | Round 7: Stoimenidis, Dimitrios - Sandalakis, Angelos | Indian Defense | |
| Jul 3, 2025 | Poupalos | ½–½ | Stoimenidis | Round 6: Poupalos, Nikolaos - Stoimenidis, Dimitrios | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Jul 3, 2025 | Tagkaloglou | ½–½ | Stoimenidis | Round 3: Tagkaloglou, Savvas Stefanos - Stoimenidis, Dimitrios | King's Indian Defense: Orthodox Variation | |
| Jul 3, 2025 | Stoimenidis | 0–1 | Megalios | Round 2: Stoimenidis, Dimitrios - Megalios, Konstantinos | Indian Defense | |
| Jul 3, 2025 | Stoimenidis | 0–1 | Magkalakis | Round 5: Stoimenidis, Dimitrios - Magkalakis, Stefanos | Réti Opening: Réti Accepted | |
| Jun 22, 2025 | Daksh | 0–1 | Stoimenidis | TEPLICE OPEN 2025 | Scotch Game | |
| Jun 21, 2025 | Stoimenidis | ½–½ | Wagh Suyog | TEPLICE OPEN 2025 | Indian Defense | |
| Jun 17, 2025 | Stoimenidis | 0–1 | Laurusas | TEPLICE OPEN 2025 | Sicilian Defense: Kan Variation, Modern Variation | |
| Jul 8, 2024 | Stoimenidis | 0–1 | Asvestas | Greek League 2024 | Ruy Lopez: Bird Variation | |
| Jul 6, 2024 | Xylogiannopoulos | 1–0 | Stoimenidis | Greek League 2024 | Ruy Lopez: Exchange Variation, Alapin Gambit | |
| Jul 4, 2024 | Stoimenidis | 0–1 | Galopoulos | Greek League 2024 | Sicilian Defense: Sozin Attack, Flank Variation | |
| Mar 31, 2024 | Danis | ½–½ | Stoimenidis | Round 2: Danis, Hrisovalantis - Stoimenidis, Dimitrios | King's Indian Attack | |
| Mar 30, 2024 | Stoimenidis | 0–1 | Kouskoutis | Round 1: Stoimenidis, Dimitrios - Kouskoutis, Georgios-Alexandros | Sicilian Defense: Kalashnikov Variation | |
| Dec 17, 2024 | Stoimenidis | ½–½ | Toliopoulos | Round 9: Stoimenidis, Dimitrios - Toliopoulos, Konstantinos | Catalan Opening: Open Defense, Classical Line | |
| Dec 16, 2024 | Zhezhovska | 1–0 | Stoimenidis | Round 8: Zhezhovska, Monika - Stoimenidis, Dimitrios | Nimzo-Indian Defense: Classical Variation | |
| Dec 15, 2024 | Stoimenidis | 1–0 | Andreev | Round 6: Stoimenidis, Dimitrios - Andreev, Simeon | Indian Defense | |
| Dec 15, 2024 | Stoimenidis | 0–1 | Dimitrov | Round 7: Stoimenidis, Dimitrios - Dimitrov, Radoslav | Modern Defense: Standard Defense | |
| Dec 14, 2024 | Stoimenidis | 1–0 | Aydemir | Round 4: Stoimenidis, Dimitrios - Aydemir, Umut | Queen's Pawn Game: Accelerated London System | |
| Dec 14, 2024 | Georgiev | 1–0 | Stoimenidis | Round 5: Georgiev, Kiril - Stoimenidis, Dimitrios | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Dec 13, 2024 | Ouzounis | 0–1 | Stoimenidis | Round 3: Ouzounis, Konstantinos Kyr - Stoimenidis, Dimitrios | King's Indian Attack | |
| Dec 12, 2024 | Stoimenidis | 0–1 | Petrov | Round 2: Stoimenidis, Dimitrios - Petrov, Martin | Bogo-Indian Defense: Retreat Variation | |
| Dec 11, 2024 | Spasov | 0–1 | Stoimenidis | Round 1: Spasov, Aleksandar - Stoimenidis, Dimitrios | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Aug 16, 2022 | Stoimenidis | ½–½ | Spyratos | National Greek Team Championship | Ruy Lopez: Fianchetto Defense | |
| Aug 15, 2022 | Papaoulakis | * | Stoimenidis | National Greek Team Championship | ? | |
| Aug 14, 2022 | Stoimenidis | 1–0 | Karamichos | National Greek Team Championship | Ruy Lopez: Closed, Balla Variation | |
| Aug 13, 2022 | Stoimenidis | 1–0 | Mitsiou | National Greek Team Championship | Ruy Lopez: Classical Variation | |
| Aug 12, 2022 | Stoimenidis | ½–½ | Stefanou | National Greek Team Championship | French Defense: Tarrasch Variation, Open System | |
| Jul 18, 2022 | Stoimenidis | ½–½ | Pekkul | U18 team | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jul 17, 2022 | Magalakis | ½–½ | Stoimenidis | U18 team | Torre Attack: Classical Defense | |
| Jul 16, 2022 | Risteski | 1–0 | Stoimenidis | U18 team | King's Indian Attack | |
| Jul 15, 2022 | Stoimenidis | 0–1 | Zeneli | U18 team | Ruy Lopez: Closed, Anti-Marshall | |
| Jul 14, 2022 | Betsakou | 0–1 | Stoimenidis | U18 team | Indian Defense: Knights Variation | |
| Jul 13, 2022 | Stoimenidis | ½–½ | Herega | U18 team | Sicilian Defense: Najdorf Variation, English Attack | |
| Aug 8, 2021 | Kostov | ½–½ | Stoimenidis | 30th OPEN Chess International Tournament | Nimzo-Indian Defense: Normal Variation | |
| Aug 7, 2021 | Stoimenidis | * | Kosmidis | 30th OPEN Chess International Tournament | ? | |
| Aug 6, 2021 | Markidis | ½–½ | Stoimenidis | 30th OPEN Chess International Tournament | Ruy Lopez: Closed, Keres Defense | |
| Aug 5, 2021 | Stoimenidis | * | Schnelzer | 30th OPEN Chess International Tournament | ? | |
| Aug 4, 2021 | Kalogridis | 1–0 | Stoimenidis | 30th OPEN Chess International Tournament | Réti Opening: Anglo-Slav Variation, New York System | |
| Aug 3, 2021 | Stoimenidis | * | Andronescu | 30th OPEN Chess International Tournament | ? | |
| Aug 2, 2021 | Stoimenidis | * | Poupalos | 30th OPEN Chess International Tournament | ? | |
| Aug 2, 2021 | Sotiropoulos | * | Stoimenidis | 30th OPEN Chess International Tournament | ? | |
| Aug 1, 2021 | Kazakos | * | Stoimenidis | 30th OPEN Chess International Tournament | ? | |
| — | Stoimenidis | 0–1 | Trost | european team U18 | Indian Defense | |
| — | Stoimenidis | 1–0 | Georgiadis | National Greek Team Championship | Indian Defense | |
| — | Stoimenidis | 1–0 | Psathakis | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| — | Stoimenidis | 0–1 | Ganiaridis | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| — | Stoimenidis | 0–1 | Spirliadis | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | Ruy Lopez: Schliemann Defense, Schönemann Attack | |
| — | Stoimenidis | 0–1 | Stratigos | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID 2025 | London System | |
| — | Stoimenidis | ½–½ | Mantazis | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID | Queen's Pawn Game: Accelerated London System | |
| — | Stoimenidis | 0–1 | Kotronias | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID 2025 | French Defense: Exchange Variation | |
| — | Alexandrakis | 0–1 | Stoimenidis | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | Modern Defense: Two Knights Variation | |
| — | Samakas | 1–0 | Stoimenidis | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | Sicilian Defense: Najdorf Variation, English Attack, Anti-English | |
| — | Pappas | 0–1 | Stoimenidis | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | Ruy Lopez: Exchange Variation, Keres Variation | |
| — | Kosmidis | 0–1 | Stoimenidis | ΠΑΝΕΛΛΗΝΙΟ ΠΡΩΤΑΘΛΗΜΑ BLITZ 2025 | Catalan Opening: Open Defense | |
| — | Avramidou | 1–0 | Stoimenidis | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID | Italian Game: Giuoco Pianissimo, Normal | |
