10 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Ulff, Johan | Wellevit, Tomas | 0-1 | D00 | Dalheimers Hus Rapid Open | 2024-04-14 |
| Ulff, Johan | Andreasson, Ingvar | 0-1 | A45 | Dalheimers Hus Rapid Open | 2024-04-14 |
| Ulff, Johan | Golubka, Petro | 0-1 | D00 | Kvibergspelen 2022 | 2022-10-02 |
| Ulff, Johan | Fransson, Lennart | 1-0 | A45 | Kvibergspelen 2022 | 2022-10-01 |
| Ulff, Johan | Kucuksari, Kaan | 0-1 | A15 | Kvibergspelen 2022 | 2022-09-30 |