48 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Sandalakis, Nikolaos | Kalodoukas, Odysseas | 0-1 | B12 | Round 6: Sandalakis, Nikolaos - Kalodoukas, Odysseas | 2026-07-10 |
| Sandalakis, Nikolaos | Magkalakis, Stefanos | 1/2-1/2 | C49 | Round 4: Sandalakis, Nikolaos - Magkalakis, Stefanos | 2026-07-07 |
| Sandalakis, Nikolaos | Hardarson, Jon Trausti | 1-0 | C10 | Round 6: Sandalakis, Nikolaos - Hardarson, Jon Trausti | 2025-10-24 |
| Sandalakis, Nikolaos | Ivic, Velimir | 0-1 | B31 | Round 2: Sandalakis, Nikolaos - Ivic, Velimir | 2025-10-20 |
| Sandalakis, Nikolaos | Tzagarakis, Panagiotis | 0-1 | B47 | Round 7: Sandalakis, Nikolaos - Tzagarakis, Panagiotis | 2025-07-04 |
| Sandalakis, Nikolaos | Stoumbos, Konstantinos | 0-1 | B62 | Round 5: Sandalakis, Nikolaos - Stoumbos, Konstantinos | 2025-07-03 |
| Sandalakis, Nikolaos | Tsarsitalidis, Konstantinos | 1/2-1/2 | B92 | Round 2: Sandalakis, Nikolaos - Tsarsitalidis, Konstantinos | 2025-07-03 |
| Sandalakis, Nikolaos | Skaperdas, Kostantinos | 1-0 | C55 | Round 4: Sandalakis, Nikolaos - Skaperdas, Kostantinos | 2025-07-03 |
| Sandalakis, Nikolaos | Kanakaris, Georgios | 0-1 | B90 | 43rd Hybrid Greek Cup 2025 F16 | 2025-06-08 |
| Sandalakis, Nikolaos | Mitsis, Georgios | 1-0 | B33 | Greek League 2024 | 2024-07-10 |
| Sandalakis, Nikolaos | Sandalakis, Angelos | 1/2-1/2 | C92 | Greek League 2024 | 2024-07-07 |
| Sandalakis, Nikolaos | Ladopoulos, Dimitrios | 1/2-1/2 | C01 | Greek League 2024 | 2024-07-06 |
| Sandalakis, Nikolaos | Ghaith Saeed Alnuaimi | 1-0 | B40 | Round 8: Sandalakis, Nikolaos - Ghaith Saeed Alnuaimi | 2024-06-29 |
| Sandalakis, Nikolaos | Rigopoulos-Tsigkos, Alexandros | 1-0 | B42 | Round 6: Sandalakis, Nikolaos - Rigopoulos-Tsigkos, Alexandros | 2024-06-27 |
| Sandalakis, Nikolaos | Grapsa, Georgia | 1/2-1/2 | B44 | Round 4: Sandalakis, Nikolaos - Grapsa, Georgia | 2024-06-25 |
| Nikolaos Sandalakis | Alex Krstulovic | 1/2-1/2 | B13 | Round 8: Nikolaos Sandalakis - Alex Krstulovic | 2023-08-12 |
| Nikolaos Sandalakis | Maksim Chigaev | 0-1 | B47 | Round 2: Nikolaos Sandalakis - Maksim Chigaev | 2023-08-10 |
| Sandalakis, Nikolaos | Papakonstantinou, Dimitrios | 0-1 | C78 | National Greek Team Championship | 2022-08-17 |
| Sandalakis, Nikolaos | Al-Hajiri, Bader | 1-0 | C47 | FIDE World Amateur 2021 U2300 | 2021-10-22 |
| Sandalakis, Nikolaos | Renkowski, Piotr | 0-1 | C06 | FIDE World Amateur 2021 U2300 | 2021-10-20 |
| Sandalakis, Nikolaos | Carroll, Peter | 1/2-1/2 | B50 | FIDE World Amateur 2021 U2300 | 2021-10-18 |
| Sandalakis, Nikolaos | Kofidis, Andreas | 0-1 | C42 | Greek Team Championship | 2021-09-10 |
| Sandalakis, Nikolaos | Tzouganakis, Panteleimon | 1/2-1/2 | B09 | Greek Team Championship | 2021-09-08 |
| Sandalakis, Nikolaos | Malikentzos, Sotirios | 1/2-1/2 | B18 | Greek Team Championship | 2021-09-08 |