| Club | League | Years |
|---|---|---|
| Bayer Leverkusen | Bundesliga | 2008–2012, 2009–2012 |
| Fortuna Düsseldorf | Bundesliga | 2012–2014 |
| Schalke 04 | Bundesliga | 2014–2017 |
| Augsburg | Bundesliga | 2017–2020 |
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 Fabian Giefer an answer for?
In Who Played Both, if two of these clubs meet, Fabian Giefer is one of the right answers.
- Bayer Leverkusen – Fortuna Düsseldorf 37 players
- Fortuna Düsseldorf – Schalke 04 28 players
- Bayer Leverkusen – Schalke 04 21 players
- Augsburg – Fortuna Düsseldorf 18 players
- Augsburg – Schalke 04 15 players
- Augsburg – Bayer Leverkusen 13 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.
