3 games · 2013–2025 · 3 classical · 0 online
Hartikainen 21 draws0 Nyysti
83.3% for Hartikainen
Openings between them
| B06 | Modern Defense | 1 | 50.0% |
| B23 | Sicilian Defense: Closed | 1 | 100.0% |
| C74 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation | 1 | 100.0% |
All games
| Hartikainen, M2281 | 1-0 | Nyysti, S2301 | TCh-FIN 2025-26 | 2025 |
| Hartikainen, M2242 | 1-0 | Nyysti, S2307 | TCh-FIN 2018-19 | 2018 |
| Nyysti, S2360 | ½-½ | Hartikainen, M2313 | ch-FIN 2013 | 2013 |