| Club | League | Years |
|---|---|---|
| Hellas Verona | Serie A | 1997–1999 |
| Catania | Serie A | 1999–2003 |
| Cagliari | Serie A | 2003–2005 |
| Napoli | Serie A | 2005–2011 |
| Chievo | 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 Gennaro Iezzo an answer for?
In Who Played Both, if two of these clubs meet, Gennaro Iezzo is one of the right answers.
- Hellas Verona – Napoli 73 players
- Cagliari – Hellas Verona 54 players
- Cagliari – Napoli 53 players
- Catania – Napoli 51 players
- Chievo – Hellas Verona 43 players
- Catania – Hellas Verona 42 players
- Cagliari – Catania 39 players
- Cagliari – Chievo 32 players
- Chievo – Napoli 27 players
- Catania – Chievo 22 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.
