Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Rosenborg W | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
 LSK Kvinner W | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
 England U19 W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Kolbotn W | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 |
 Stabæk W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Arna-Bjørnar W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Vålerenga W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Røa W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Sandviken W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Lyn W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Brann W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Player stats against each opponent national team
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 France U19 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Germany U19 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
 Spain U19 W | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
 Sweden U19 W | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Kaja Olsen plays as a defender for Avaldsnes W. Kaja Olsen has scored 1 goals in 45 professional appearances across 2 clubs. Kaja Olsen brings experience and reliability to the backline with 45 professional appearances under his belt. Among the clubs he has represented — Haugesund W, Avaldsnes W — Kaja Olsen was most prolific at Haugesund W, where he scored 1 goals in 8 appearances.
