16 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Mamalis, Prokopios | Oestmann, Lukas | 0-1 | B23 | Biel International Chess Festival - Main Tournament | 2023-07-25 |
| Mamalis, Prokopios | Sai, Mahati A | 1-0 | B23 | Biel International Chess Festival - Main Tournament | 2023-07-19 |
| Mamalis, Prokopios | Scherler, Julius | 1-0 | B10 | Biel International Chess Festival - Main Tournament | 2023-07-17 |
| Prokopios Mamalis | Samuel Schweizer | 1/2-1/2 | B06 | Round 3: Prokopios Mamalis - Samuel Schweizer | 2023-05-19 |
| Mamalis, Prokopios | Zheng, Richard | 0-1 | A15 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |
| Mamalis, Prokopios | Sai Surapaneni, Chidvilash | 0-1 | B13 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |
| Mamalis, Prokopios | Lim, Jing Hng | 0-1 | A06 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |
| Mamalis, Prokopios | Sidharth S, Arjun | 0-1 | B52 | World Youth Cup 2021 O16-G12 - Open 16 | 2021-08-16 |