Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 GrIFK | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 |
 Jazz | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 PIF | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Kajaani | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Inter Turku | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 KPV | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Atlantis | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 MuSa | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Honka | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Jaro | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 OPS | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 SalPa | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 PK-37 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 I-Kissat | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 KaaPo | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 |
 Xinjiang Tianshan | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Honka Akatemia | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
 HJS Akatemia | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Ilves II | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Arttu Haapala is a professional midfielder. Arttu Haapala has scored 1 goals in 41 professional appearances across 2 clubs. Among the clubs he has represented — Tampere United, JS Hercules — Arttu Haapala was most prolific at Tampere United, where he scored 1 goals in 38 appearances.
