| Club | League | Years |
|---|---|---|
| Hamburger SV | Bundesliga | 2000–2003 |
| Arminia Bielefeld | Bundesliga | 2003 |
| Borussia Mönchengladbach | Bundesliga | 2004–2005 |
| Galatasaray | Süper Lig | 2005–2006 |
| Saint-Étienne | Ligue 1 | 2006–2007 |
| Nantes | Ligue 1 | 2007–2008 |
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 Marek Heinz an answer for?
In Who Played Both, if two of these clubs meet, Marek Heinz is one of the right answers.
- Nantes – Saint-Étienne 27 players
- Arminia Bielefeld – Borussia Mönchengladbach 24 players
- Arminia Bielefeld – Hamburger SV 21 players
- Borussia Mönchengladbach – Hamburger SV 14 players
- Galatasaray – Nantes 9 players
- Hamburger SV – Saint-Étienne 5 players
- Galatasaray – Hamburger SV 4 players
- Arminia Bielefeld – Galatasaray 4 players
- Borussia Mönchengladbach – Saint-Étienne 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.