28 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Du Plessis, Heinco | Chigozi, Egeonu | 1-0 | A05 | South African Chess Open | 2025-07-05 |
| Du Plessis, Heinco | Oatlhotse, Providence | 1-0 | A05 | South African Chess Open | 2025-07-04 |
| Du Plessis, Heinco | Ristovich, Dmitar | 1-0 | D01 | South African Chess Open | 2025-07-03 |
| Du Plessis, Heinco | Selepe, Lwazi | 1-0 | D04 | South African Chess Open | 2025-07-01 |
| Du Plessis, Heinco | Samuels, Ethan | 1/2-1/2 | A05 | South African Chess Open | 2025-06-29 |
| Du Plessis, Heinco | Combrink, Juan-Louis | * | D79 | South African Chess Open | 2025-06-28 |
| Du Plessis, Heinco | Bwalya, Gillan | 0-1 | A04 | Round 9: Du Plessis, Heinco - Bwalya, Gillan | 2025-05-01 |
| Du Plessis, Heinco | Andrade, Ivan | 0-1 | A05 | Round 7: Du Plessis, Heinco - Andrade, Ivan | 2025-04-30 |
| Du Plessis, Heinco | Mnyasta, Charlton | 0-1 | A08 | Round 4: Du Plessis, Heinco - Mnyasta, Charlton | 2025-04-28 |
| Du Plessis, Heinco | Zhemba, Jemusse | 1-0 | A07 | Round 5: Du Plessis, Heinco - Zhemba, Jemusse | 2025-04-28 |
| Du Plessis, Heinco | Mazibuko, Khanya | 1/2-1/2 | A04 | Round 2: Du Plessis, Heinco - Mazibuko, Khanya | 2025-04-27 |
| Heinco Du Plessis | Gillan Bwalya | 0-1 | A46 | Round 7: Heinco Du Plessis - Gillan Bwalya | 2023-10-03 |
| Heinco Du Plessis | Watu Kobese | 1/2-1/2 | E60 | Round 5: Heinco Du Plessis - Watu Kobese | 2023-10-02 |
| Heinco Du Plessis | Jesse February | * | D00 | Round 6: Heinco Du Plessis - Jesse February | 2022-01-06 |
| Heinco Du Plessis | Alessandro Parodi | 0-1 | B06 | Round 4: Heinco Du Plessis - Alessandro Parodi | 2022-01-05 |
| Heinco Du Plessis | Johannes Mabusela | 0-1 | B11 | Round 1: Heinco Du Plessis - Johannes Mabusela | 2022-01-04 |