17 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Stoumbos, Konstantinos | Leftheriotis, Alexandros | 1-0 | B93 | Round 4: Stoumbos, Konstantinos - Leftheriotis, Alexandros | 2025-07-03 |
| Stoumbos, Konstantinos | Galopoulos, Nikolaos | 0-1 | B93 | Round 6: Stoumbos, Konstantinos - Galopoulos, Nikolaos | 2025-07-03 |
| Stoumbos, Konstantinos | Koudounis, Vasileios | 1-0 | C11 | Greek League 2024 | 2024-07-06 |
| KONSTANTINOS STOUMBOS | ANGELOS SANDALAKIS | 0-1 | B12 | Round 3: KONSTANTINOS STOUMBOS - ANGELOS SANDALAKIS | 2023-08-29 |
| Stoumbos, Konstantinos | Spyropoulos, Nikolaos | 0-1 | C24 | National Greek Team Championship | 2022-08-17 |
| Stoumbos, Konstantinos | Skoulakis, Charalambos | 0-1 | B48 | National Greek Team Championship | 2022-08-15 |
| Stoumbos, Konstantinos | Trifonas, Spyridon | 1/2-1/2 | B07 | National Greek Team Championship | 2022-08-13 |