| Club | League | Years |
|---|---|---|
| PSV | Eredivisie | 1998–2001 |
| Panathinaikos | Super League Greece | 2001–2003 |
| Borussia Mönchengladbach | Bundesliga | 2003–2004 |
| Crystal Palace | Premier League | 2004–2005 |
| Feyenoord | Eredivisie | 2006–2007 |
Only the clubs in the game are in the data; spells at other clubs, loans and youth years may be missing.
Which club pairs is Joonas Kolkka an answer for?
In Who Played Both, if two of these clubs meet, Joonas Kolkka is one of the right answers.
- Feyenoord – PSV 33 players
- Borussia Mönchengladbach – PSV 7 players
- Feyenoord – Panathinaikos 7 players
- Panathinaikos – PSV 6 players
- Borussia Mönchengladbach – Panathinaikos 4 players
- Borussia Mönchengladbach – Feyenoord 4 players
Source: Wikidata (CC0), Wikipedia club articles and player infoboxes (years at each club). Youth spells and appearances that look unplayed are left out; volunteer-kept records can contain gaps or errors.
