| Club | League | Years |
|---|---|---|
| Lazio | Serie A | 2006 |
| Udinese | Serie A | 2006–2010 |
| Granada | La Liga | 2010–2014 |
| Benfica | Primeira Liga | 2013–2014 |
| Atlético Madrid | La Liga | 2014–2017 |
| Valencia | La Liga | 2016–2017 |
| Inter | Serie A | — |
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 Guilherme Siqueira an answer for?
In Who Played Both, if two of these clubs meet, Guilherme Siqueira is one of the right answers.
- Inter – Lazio 91 players
- Inter – Udinese 64 players
- Lazio – Udinese 63 players
- Atlético Madrid – Valencia 31 players
- Atlético Madrid – Granada 30 players
- Granada – Udinese 28 players
- Atlético Madrid – Benfica 26 players
- Benfica – Valencia 24 players
- Granada – Valencia 22 players
- Atlético Madrid – Inter 18 players
- Benfica – Inter 13 players
- Benfica – Granada 11 players
- Lazio – Valencia 10 players
- Inter – Valencia 10 players
- Atlético Madrid – Lazio 8 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.