| Club | League | Years |
|---|---|---|
| Eintracht Frankfurt | Bundesliga | 2018–2020 |
| Schalke 04 | Bundesliga | 2020–2021 |
| Union Berlin | Bundesliga | ?– |
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 Frederik Rönnow an answer for?
In Who Played Both, if two of these clubs meet, Frederik Rönnow is one of the right answers.
- Eintracht Frankfurt – Schalke 04 25 players
- Schalke 04 – Union Berlin 19 players
- Eintracht Frankfurt – Union Berlin 9 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.
