Galatasaray· Süper LigKaan Ayhan a remporté quatre titres de champion de Turquie, une Coupe de Turquie et une Supercoupe de Turquie. Il a également été champion de deuxième division allemande et champion de la Bundesliga U19.
Kaan Ayhan, né à Gelsenkirchen, est un défenseur polyvalent évoluant principalement comme milieu défensif. Il a fait ses débuts professionnels en Allemagne avant de rejoindre la Süper Lig turque, où il s'est imposé comme un joueur clé. Il a notamment remporté plusieurs titres de champion de Turquie avec Galatasaray.
Kaan Ayhan est un joueur tactiquement discipliné, capable de jouer en défense centrale ou en milieu défensif. Il se distingue par sa lecture du jeu, son sens de l'anticipation et sa capacité à relancer proprement. Son point faible est sa vitesse, mais il compense par un bon positionnement et un jeu de tête solide.
| Season | Comp | Apps | G | A | YC | RC | Min |
|---|---|---|---|---|---|---|---|
| 25/26 | TFF Süper Kupa | 2 | 0 | 0 | 0 | 0 | 22 |
| 25/26 | Türkiye Kupasi | 4 | 0 | 0 | 1 | 0 | 360 |
| 25/26 | Süper Lig | 19 | 1 | 0 | 1 | 0 | 381 |
| 25/26 | World Cup Qualification Playoffs | 0 | 0 | 0 | 0 | 0 | 0 |
| 25/26 | International Friendlies | 1 | 0 | 0 | 0 | 0 | 45 |
| 25/26 | UEFA Champions League | 4 | 0 | 0 | 0 | 0 | 43 |
| 24/25 | UEFA Nations League B | 5 | 0 | 0 | 2 | 0 | 186 |
| 24/25 | TFF Süper Kupa | 1 | 0 | 0 | 0 | 0 | 90 |
| 24/25 | Türkiye Kupasi | 4 | 0 | 0 | 0 | 0 | 215 |
| 24/25 | Süper Lig | 30 | 1 | 4 | 6 | 0 | 1665 |
| 24/25 | International Friendlies | 2 | 0 | 0 | 0 | 0 | 102 |
| 24/25 | UEFA Europa League | 7 | 0 | 0 | 1 | 0 | 555 |
| 24/25 | UEFA Champions League Qualifying | 1 | 0 | 0 | 1 | 0 | 90 |
| 23/24 | TFF Süper Kupa | 1 | 0 | 0 | 0 | 0 | 2 |
| 23/24 | Türkiye Kupasi | 1 | 0 | 0 | 0 | 0 | 90 |
| 23/24 | Süper Lig | 35 | 1 | 3 | 3 | 0 | 2088 |
| 23/24 | International Friendlies | 4 | 0 | 1 | 0 | 0 | 308 |
| 23/24 | UEFA Europa League | 2 | 0 | 0 | 0 | 1 | 123 |
| 23/24 | UEFA Champions League Qualifying | 5 | 0 | 0 | 1 | 0 | 132 |
| 23/24 | UEFA Champions League | 5 | 0 | 0 | 2 | 0 | 384 |
| 22/23 | UEFA Nations League C | 5 | 1 | 0 | 0 | 0 | 405 |
| 22/23 | Türkiye Kupasi | 1 | 1 | 0 | 0 | 0 | 90 |
| 22/23 | Süper Lig | 5 | 0 | 0 | 0 | 0 | 110 |
| 22/23 | Serie A | 10 | 0 | 0 | 1 | 0 | 542 |
| 22/23 | International Friendlies | 0 | 0 | 0 | 0 | 0 | 0 |
| 22/23 | European Qualifiers | 3 | 0 | 0 | 1 | 0 | 20 |
| 22/23 | Italy Cup | 1 | 1 | 0 | 0 | 0 | 90 |
| 21/22 | World Cup Qualification Playoffs | 0 | 0 | 0 | 0 | 0 | 0 |
| 21/22 | Serie A | 23 | 1 | 0 | 2 | 1 | 1348 |
| 21/22 | International Friendlies | 1 | 0 | 0 | 0 | 0 | 81 |
| 21/22 | Italy Cup | 1 | 0 | 0 | 0 | 0 | 45 |
| 2025 | World Cup Qualifiers (Europe) | 1 | 0 | 0 | 0 | 0 | 20 |
| 2025 | UEFA Nations League Play-off | 1 | 0 | 0 | 0 | 0 | 27 |
| 2024 | UEFA Euro | 5 | 0 | 1 | 1 | 0 | 361 |
| 2021 | World Cup Qualifiers (Europe) | 7 | 0 | 0 | 1 | 0 | 393 |
| 2021 | UEFA Euro | 3 | 0 | 0 | 0 | 0 | 178 |
| 2011 | U17 World Cup | 7 | 1 | 0 | 0 | 0 | 532 |
| 2011 | UEFA Under-17 Euro | 3 | 1 | 0 | 0 | 0 | 190 |
| 20/21 | UEFA Nations League B | 3 | 0 | 1 | 0 | 0 | 182 |
| 20/21 | Serie A | 19 | 0 | 0 | 2 | 0 | 786 |
| 20/21 | International Friendlies | 4 | 1 | 1 | 0 | 0 | 300 |
| 20/21 | Italy Cup | 1 | 0 | 0 | 0 | 0 | 22 |
| 19/20 | Bundesliga | 31 | 2 | 3 | 10 | 0 | 2733 |
| 19/20 | DFB-Pokal | 3 | 0 | 0 | 0 | 0 | 330 |
| 18/19 | UEFA Nations League B | 3 | 0 | 0 | 0 | 0 | 225 |
| 18/19 | Bundesliga | 28 | 4 | 1 | 10 | 0 | 2451 |
| 18/19 | International Friendlies | 3 | 0 | 0 | 0 | 0 | 226 |
| 18/19 | European Qualifiers | 9 | 3 | 0 | 3 | 0 | 625 |
| 18/19 | DFB-Pokal | 3 | 0 | 0 | 0 | 0 | 270 |
| 17/18 | 2. Bundesliga | 31 | 1 | 2 | 8 | 0 | 2673 |
| 17/18 | International Friendlies | 5 | 0 | 0 | 1 | 0 | 368 |
| 17/18 | DFB-Pokal | 1 | 0 | 0 | 0 | 0 | 115 |
| 16/17 | World Cup Qualifiers (Europe) | 5 | 0 | 0 | 0 | 0 | 369 |
| 16/17 | 2. Bundesliga | 23 | 1 | 1 | 9 | 0 | 1972 |
| 16/17 | Bundesliga | 0 | 0 | 0 | 0 | 0 | 0 |
| 16/17 | International Friendlies | 3 | 0 | 0 | 1 | 0 | 156 |
| 16/17 | DFB-Pokal | 1 | 0 | 0 | 0 | 0 | 90 |
| 15/16 | UEFA European Under-21 Championship Qualifying | 2 | 1 | 0 | 0 | 0 | 180 |
| 15/16 | Bundesliga Playoffs | 0 | 0 | 0 | 0 | 0 | 0 |
| 15/16 | Bundesliga | 2 | 0 | 0 | 1 | 0 | 78 |
| 15/16 | International Friendlies | 1 | 0 | 0 | 0 | 0 | 45 |
| 15/16 | UEFA Europa League | 4 | 0 | 1 | 0 | 0 | 222 |
| 15/16 | DFB-Pokal | 0 | 0 | 0 | 0 | 0 | 0 |
| 14/15 | Bundesliga | 15 | 0 | 0 | 3 | 0 | 958 |
| 14/15 | International Friendlies | 1 | 0 | 0 | 0 | 0 | 77 |
| 14/15 | European Qualifiers | 0 | 0 | 0 | 0 | 0 | 0 |
| 14/15 | DFB-Pokal | 0 | 0 | 0 | 0 | 0 | 0 |
| 14/15 | UEFA Champions League | 4 | 0 | 1 | 0 | 0 | 228 |
| 13/14 | UEFA European Under-21 Championship Qualifying | 3 | 0 | 0 | 1 | 0 | 270 |
| 13/14 | Regionalliga West | 3 | 0 | 2 | 0 | 0 | 270 |
| 13/14 | Bundesliga | 14 | 1 | 0 | 4 | 0 | 876 |
| 13/14 | International Friendlies | 1 | 0 | 0 | 1 | 0 | 76 |
| 13/14 | DFB-Pokal | 0 | 0 | 0 | 0 | 0 | 0 |
| 13/14 | UEFA Champions League Qualifying | 0 | 0 | 0 | 0 | 0 | 0 |
| 13/14 | UEFA Champions League | 1 | 0 | 0 | 0 | 0 | 81 |
| 12/13 | Bundesliga | 0 | 0 | 0 | 0 | 0 | 0 |
| 12/13 | A-Junioren Bundesliga West (- 23/24) | 23 | 15 | 5 | 3 | 1 | 2010 |
| 12/13 | German Under-19 Championship | 2 | 0 | 0 | 1 | 0 | 180 |
| 11/12 | International Friendlies | 2 | 0 | 0 | 0 | 0 | 135 |
| 11/12 | DFB-Pokal der Junioren | 1 | 0 | 0 | 0 | 0 | 90 |
| 11/12 | A-Junioren Bundesliga West (- 23/24) | 23 | 7 | 5 | 7 | 0 | 2032 |
| 11/12 | German Under-19 Championship | 3 | 0 | 1 | 0 | 0 | 270 |
| 10/11 | UEFA European Under-17 Championship qualification | 6 | 0 | 0 | 1 | 0 | 314 |
| 10/11 | International Friendlies | 2 | 1 | 0 | 0 | 0 | 111 |
| 10/11 | B-Junioren Bundesliga West (- 23/24) | 15 | 8 | 6 | 3 | 0 | 1112 |
| 10/11 | A-Junioren Bundesliga West (- 23/24) | 8 | 2 | 2 | 0 | 0 | 580 |
| 10/11 | U17 Algarve Tournament | 2 | 0 | 0 | 0 | 0 | 80 |
| 09/10 | International Friendlies | 5 | 0 | 0 | 0 | 0 | 239 |
| 09/10 | B-Junioren Bundesliga West (- 23/24) | 24 | 7 | 3 | 3 | 0 | 1726 |