Career as a player
| Period | Team | Country | Position | # | |
|---|---|---|---|---|---|
| 08/2021 - 06/2027 |  | SSC Napoli |  Italy | Midfield | 99 |
| 07/2020 - 08/2021 |  | Fulham FC |  England | Midfield | 29 |
| 07/2019 - 07/2020 |  | Villarreal CF |  Spain | Midfield | 19 |
| 08/2018 - 07/2019 | | Fulham FC | England | Midfield | 29 |
| 08/2015 - 08/2018 |  | Olympique de Marseille |  France | Midfield | 29 |
| 01/2015 - 07/2015 |  | Stade de Reims | France | Midfield | 13 |
| 07/2014 - 06/2015 |  | Stade de Reims B | France | Midfield | |
| 07/2013 - 06/2014 |  | Coton Sport Garoua |  Cameroon | Midfield |
Club matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Champions League | 21 | 21 | - | 6 | 1.760 | 2 | - | 4 | 3 | 1 | - | » All matches |
| Europa League | 20 | 9 | 11 | 4 | 1.043 | - | - | 1 | 2 | - | - | » All matches |
| Europa League Qual. | 2 | - | 2 | - | 35 | - | - | - | - | - | - | » All matches |
| Premier League | 58 | 45 | 13 | 13 | 4.118 | - | - | 3 | 7 | 1 | - | » All matches |
| Championship | 3 | - | 3 | - | 80 | - | - | - | - | - | - | » All matches |
| FA Cup | 1 | 1 | - | 1 | 68 | - | - | - | - | - | - | » All matches |
| League Cup | 4 | 4 | - | 1 | 339 | - | - | - | - | - | - | » All matches |
| Ligue 1 | 79 | 46 | 33 | 10 | 4.711 | - | - | 1 | 8 | - | - | » All matches |
| Coupe de France | 6 | 2 | 4 | 1 | 343 | - | - | - | 1 | - | - | » All matches |
| Coupe de la Ligue | 4 | 2 | 2 | 1 | 229 | - | - | - | - | - | - | » All matches |
| Serie A | 156 | 141 | 15 | 38 | 12.397 | 14 | - | 13 | 16 | - | - | » All matches |
| Coppa Italia | 3 | 1 | 2 | - | 209 | - | - | - | 1 | - | - | » All matches |
| Primera División | 36 | 28 | 8 | 7 | 2.590 | 2 | - | - | 6 | - | - | » All matches |
| Copa del Rey | 3 | 3 | - | 1 | 251 | - | - | - | - | - | - | » All matches |
| Total | 396 | 303 | 93 | 83 | 28.173 | 18 | - | 22 | 44 | 2 | - |
International matches
| Competition | Matches | Start | In | Out | Min. | Scores | 11m | Ass | Yellow | Yellow-Red | Red | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | World Cup | 3 | 3 | - | 1 | 261 | - | - | - | - | - | - | » All matches |
| WC Qualifiers Africa | 18 | 16 | 2 | 2 | 1.417 | 2 | - | - | 2 | - | - | » All matches |
| Friendlies | 10 | 8 | 2 | 2 | 718 | 1 | - | - | - | - | - | » All matches |
| Confederations Cup | 3 | 3 | - | 1 | 269 | 1 | - | - | - | - | - | » All matches |
 | Africa Cup | 14 | 13 | 1 | 3 | 1.214 | - | - | - | 3 | - | - | » All matches |
| Africa Cup Qual. | 19 | 18 | 1 | 4 | 1.590 | 1 | - | 2 | 2 | - | - | » All matches |
| Total | 67 | 61 | 6 | 13 | 5.469 | 5 | - | - | 7 | - | - |