32 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Hietanen, Herman | Lonnqvist, Henrik | 1-0 | A45 | Round 9: Hietanen, Herman - Lonnqvist, Henrik | 2026-07-18 |
| Hietanen, Herman | Agopov, Mikael | 0-1 | E12 | Round 3: Hietanen, Herman - Agopov, Mikael | 2026-07-14 |
| Hietanen, Herman | Kivimaki, Kasper | 1-0 | A57 | new tournament description | 2026-03-01 |
| Hietanen, Herman | Paasikangas, Johanna | 0-1 | A45 | new tournament description | 2026-03-01 |
| Hietanen, Herman | Sipila, Vilka | 0-1 | D02 | new tournament description | 2026-02-28 |
| Hietanen, Herman | Aalto, Patrik | 1/2-1/2 | A45 | new tournament description | 2026-02-27 |
| Hietanen, Herman | Wahlgreen, Noah Krug | 1/2-1/2 | D00 | Nordisk Mesterskab gruppe A | 2026-02-14 |
| Hietanen, Herman | Olsen, William Alexander | 0-1 | A15 | Nordisk Mesterskab gruppe A | 2026-02-13 |
| Hietanen, Herman | Zhivotova, Aleksandra | 1-0 | B00 | Round 4: Hietanen, Herman - Zhivotova, Aleksandra | 2026-01-04 |
| Hietanen, Herman | Ruusunen, Onni | 0-1 | D02 | Round 6: Hietanen, Herman - Ruusunen, Onni | 2026-01-04 |
| Hietanen, Herman | Salonen, Aku | 0-1 | D04 | Round 1: Hietanen, Herman - Salonen, Aku | 2025-12-14 |
| Hietanen, Herman | Niemi, Kalle | 1/2-1/2 | A45 | Round 8: Hietanen, Herman - Niemi, Kalle | 2025-07-18 |
| Hietanen, Herman | Nyysti, Sampsa | 0-1 | A46 | Round 6: Hietanen, Herman - Nyysti, Sampsa | 2025-07-17 |
| Hietanen, Herman | Kulaots, Kaido | 0-1 | C41 | Round 2: Hietanen, Herman - Kulaots, Kaido | 2025-07-14 |
| Hietanen, Herman | Collander, David | 1-0 | A57 | Nuorten SM 2025, U18 | 2025-06-07 |
| Hietanen, Herman | Odner, Aarni | 0-1 | A45 | Nuorten SM 2025, U18 | 2025-06-06 |
| Hietanen, Herman | Lappalainen, Eemi | 1-0 | A40 | Nuorten SM 2025, U18 | 2025-06-05 |