| Competition | Goals | Apps | Started | Minutes | Sub On | Sub Off | ||
|---|---|---|---|---|---|---|---|---|
| Italy | ||||||||
| Serie A | 21 | 300 | 282 | 24,523' | 18 | 74 | 51 | 1 |
| Coppa Italia | 0 | 25 | 23 | 2,015' | 2 | 8 | 6 | 0 |
| Switzerland | ||||||||
| Super League | 10 | 75 | 67 | 6,079' | 8 | 6 | 13 | 1 |
| Challenge League | 8 | 72 | 64 | 5,634' | 8 | 24 | 9 | 0 |
| Schweizer Pokal | 2 | 8 | 6 | 549' | 2 | 2 | 0 | 1 |
| Europe | ||||||||
| UEFA Champions League | 2 | 28 | 27 | 2,231' | 1 | 8 | 7 | 1 |
| UEFA Europa League | 1 | 27 | 26 | 2,301' | 1 | 9 | 3 | 0 |
| England | ||||||||
| Premier League | 0 | 28 | 24 | 2,164' | 4 | 8 | 4 | 0 |
| Carabao Cup | 0 | 5 | 5 | 447' | 0 | 2 | 0 | 0 |
| Total | 44 | 568 | 524 | 45,943' | 44 | 141 | 93 | 4 |
| Club | Season | League | National cup | League cup | Europe | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Division | Apps | Gls | Apps | Gls | Apps | Gls | Apps | Gls | Apps | Gls | ||
Winterthur | 2009/2010 | Challenge League | 2 | 0 | - | - | - | - | - | - | 2 | 0 |
| 2011/2012 | Challenge League | 14 | 2 | 1 | 0 | - | - | - | - | 15 | 2 | |
| 2012/2013 | Challenge League | 35 | 3 | 0 | 1 | - | - | - | - | 35 | 4 | |
| 2013/2014 | Challenge League | 21 | 3 | - | - | - | - | - | - | 21 | 3 | |
| Total | 72 | 8 | 1 | 1 | - | - | - | - | 73 | 9 | ||
Grasshopper | 2010/2011 | Super League | 5 | 1 | 1 | 1 | - | - | - | - | 6 | 2 |
| 2011/2012 | Super League | 7 | 0 | - | - | - | - | - | - | 7 | 0 | |
| Total | 12 | 1 | 1 | 1 | - | - | - | - | 13 | 2 | ||
Luzern | 2013/2014 | Super League | 12 | 1 | 1 | 0 | - | - | - | - | 13 | 1 |
| 2014/2015 | Super League | 33 | 7 | 2 | 0 | - | - | 2 | 0 | 37 | 7 | |
| 2015/2016 | Super League | 18 | 1 | 3 | 0 | - | - | - | - | 21 | 1 | |
| Total | 63 | 9 | 6 | 0 | - | - | 2 | 0 | 71 | 9 | ||
Atalanta | 2015/2016 | Serie A | 6 | 1 | - | - | - | - | - | - | 6 | 1 |
| 2016/2017 | Serie A | 33 | 5 | 2 | 0 | - | - | - | - | 35 | 5 | |
| 2017/2018 | Serie A | 35 | 5 | 3 | 0 | - | - | 4 | 1 | 42 | 6 | |
| 2018/2019 | Serie A | 35 | 2 | 4 | 0 | - | - | 5 | 0 | 44 | 2 | |
| 2019/2020 | Serie A | 31 | 2 | 1 | 0 | - | - | 8 | 1 | 40 | 3 | |
| 2020/2021 | Serie A | 34 | 2 | 5 | 0 | - | - | 7 | 0 | 46 | 2 | |
| 2021/2022 | Serie A | 29 | 1 | 2 | 0 | - | - | 12 | 1 | 43 | 2 | |
| Total | 203 | 18 | 17 | 0 | - | - | 36 | 3 | 256 | 21 | ||
Nottingham Forest | 2022/2023 | Premier League | 28 | 0 | - | - | 5 | 0 | - | - | 33 | 0 |
| 2023/2024 | Premier League | - | - | - | - | - | - | - | - | - | - | |
| Total | 28 | 0 | - | - | 5 | 0 | - | - | 33 | 0 | ||
Bologna | 2023/2024 | Serie A | 32 | 1 | 2 | 0 | - | - | - | - | 34 | 1 |
| 2024/2025 | Serie A | 37 | 1 | 5 | 0 | - | - | 7 | 0 | 49 | 1 | |
| 2025/2026 | Serie A | 28 | 1 | 1 | 0 | - | - | 10 | 0 | 39 | 1 | |
| Total | 97 | 3 | 8 | 0 | - | - | 17 | 0 | 122 | 3 | ||
| Career total | 475 | 39 | 33 | 2 | 5 | 0 | 55 | 3 | 568 | 44 | ||
