| Club | League | Years |
|---|---|---|
| Juventus | Serie A | 2014–2018 |
| Chievo | Serie A | 2015–2016 |
| SPAL | Serie A | 2017–2018, 2018 |
| Atalanta | Serie A | 2018–2022 |
| Bologna | Serie A | 2018–2019 |
| Cagliari | Serie A | 2019–2020 |
| Spezia | Serie A | 2020–2021 |
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 Federico Mattiello an answer for?
In Who Played Both, if two of these clubs meet, Federico Mattiello is one of the right answers.
- Atalanta – Juventus 102 players
- Atalanta – Bologna 90 players
- Bologna – SPAL 78 players
- Atalanta – Cagliari 76 players
- Atalanta – SPAL 68 players
- Bologna – Juventus 65 players
- Bologna – Cagliari 62 players
- Cagliari – Juventus 59 players
- Atalanta – Spezia 53 players
- SPAL – Spezia 43 players
- Cagliari – SPAL 41 players
- Juventus – SPAL 40 players
- Bologna – Chievo 40 players
- Juventus – Spezia 37 players
- Atalanta – Chievo 36 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.