AC MilanKoni De Winter n'a pas encore remporté de trophée majeur en club, mais il a été un élément clé des équipes de jeunes de l'AC Milan. Il a également été sélectionné en équipe de Belgique espoirs.
Koni De Winter est un défenseur central belge né le 10 juin 2002. Il a été formé à l'AC Milan, où il a intégré l'équipe première après des passages en prêt à l'Empoli et au Genoa. Il est également un international espoir belge.
De Winter est un défenseur central moderne, solide dans les duels et bon dans la relance. Il se distingue par sa capacité à lire le jeu et à anticiper les actions adverses. Sa polyvalence lui permet de jouer dans une défense à trois ou à quatre.
| Season | Comp | Apps | G | A | YC | RC | Min |
|---|---|---|---|---|---|---|---|
| 25/26 | Supercoppa Italiana | 1 | 0 | 0 | 0 | 0 | 69 |
| 25/26 | Serie A | 26 | 1 | 1 | 1 | 0 | 1798 |
| 25/26 | International Friendlies | 3 | 0 | 0 | 1 | 0 | 122 |
| 25/26 | Italy Cup | 2 | 0 | 0 | 1 | 0 | 180 |
| 24/25 | UEFA Nations League A | 0 | 0 | 0 | 0 | 0 | 0 |
| 24/25 | Serie A | 25 | 3 | 0 | 6 | 0 | 2133 |
| 24/25 | Italy Cup | 1 | 0 | 0 | 1 | 0 | 90 |
| 23/24 | UEFA European Under-21 Championship Qualifying | 4 | 0 | 0 | 0 | 0 | 360 |
| 23/24 | Serie A | 29 | 0 | 1 | 6 | 0 | 2380 |
| 23/24 | International Friendlies | 1 | 0 | 0 | 0 | 0 | 64 |
| 23/24 | Italy Cup | 2 | 0 | 0 | 0 | 0 | 141 |
| 22/23 | Serie A | 14 | 0 | 0 | 3 | 0 | 1024 |
| 22/23 | International Friendlies | 5 | 0 | 0 | 1 | 0 | 225 |
| 22/23 | Italy Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 21/22 | UEFA European Under-21 Championship Qualifying | 6 | 0 | 0 | 0 | 0 | 540 |
| 21/22 | Supercoppa Italiana | 0 | 0 | 0 | 0 | 0 | 0 |
| 21/22 | Play-off Serie C | 6 | 0 | 0 | 1 | 0 | 540 |
| 21/22 | Serie C - Girone A | 22 | 2 | 0 | 3 | 1 | 1494 |
| 21/22 | Serie A | 0 | 0 | 0 | 0 | 0 | 0 |
| 21/22 | UEFA Champions League | 2 | 0 | 0 | 0 | 0 | 81 |
| 21/22 | Italy Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 21/22 | Coppa Italia Serie C | 3 | 0 | 0 | 1 | 0 | 300 |
| 21/22 | UEFA Youth League | 1 | 0 | 0 | 0 | 0 | 90 |
| 2025 | World Cup Qualifiers (Europe) | 3 | 0 | 1 | 0 | 0 | 197 |
| 2025 | UEFA Nations League Play-off | 1 | 0 | 0 | 0 | 0 | 80 |
| 2024 | UEFA Euro | 0 | 0 | 0 | 0 | 0 | 0 |
| 2023 | UEFA Under-21 Euro | 3 | 0 | 0 | 2 | 0 | 270 |
| 20/21 | Supercoppa Italiana | 0 | 0 | 0 | 0 | 0 | 0 |
| 20/21 | Campionato Primavera Fase Finale | 1 | 0 | 0 | 0 | 0 | 90 |
| 20/21 | Serie A | 0 | 0 | 0 | 0 | 0 | 0 |
| 20/21 | Primavera 1 | 24 | 0 | 1 | 2 | 0 | 2109 |
| 20/21 | International Friendlies | 1 | 0 | 0 | 0 | 0 | 60 |
| 20/21 | UEFA Champions League | 0 | 0 | 0 | 0 | 0 | 0 |
| 20/21 | Coppa Italia Primavera | 1 | 0 | 0 | 0 | 0 | 90 |
| 20/21 | Italy Cup | 0 | 0 | 0 | 0 | 0 | 0 |
| 19/20 | UEFA EURO U19 Championship Qualifiers | 2 | 0 | 0 | 0 | 0 | 111 |
| 19/20 | Primavera 1 | 10 | 0 | 0 | 1 | 0 | 284 |
| 19/20 | International Friendlies | 1 | 0 | 0 | 0 | 0 | 90 |
| 19/20 | Coppa Italia Primavera | 1 | 0 | 0 | 0 | 0 | 16 |
| 19/20 | UEFA Youth League | 2 | 0 | 0 | 1 | 0 | 151 |
| 18/19 | Campionato Under 17 - Finals | 2 | 0 | 0 | 0 | 0 | 106 |
| 18/19 | Campionato Under 17 - A | 21 | 1 | 1 | 0 | 0 | 1228 |
| 17/18 | International Friendlies | 2 | 1 | 0 | 0 | 0 | 120 |
| 16/17 | International Friendlies | 3 | 0 | 0 | 1 | 0 | 230 |
| Date | Opponent | H/A | Result | Competition | Min | G | A | YC |
|---|---|---|---|---|---|---|---|---|
| 2026-06-06 | Tunisia | 🏠 | 5:0 | International Friendlies | - | 0 | 0 | 0 |
| 2026-06-02 | Belgium | ✈ | 0:2 | International Friendlies | 22 | 0 | 0 | 1 |
| 2026-04-01 | Belgium | ✈ | 1:1 | International Friendlies | 72 | 0 | 0 | 0 |
| 2026-03-28 | Belgium | ✈ | 2:5 | International Friendlies | 28 | 0 | 0 | 0 |
| 2025-11-18 | Liechtenstein | 🏠 | 7:0 | World Cup Qualifiers (Europe) | - | 0 | 0 | 0 |
| 2025-11-15 | Belgium | ✈ | 1:1 | World Cup Qualifiers (Europe) | 90 | 0 | 0 | 0 |
| 2025-10-13 | Belgium | ✈ | 2:4 | World Cup Qualifiers (Europe) | - | 0 | 0 | 0 |
| 2025-10-10 | North Macedonia | 🏠 | 0:0 | World Cup Qualifiers (Europe) | - | 0 | 0 | 0 |
| 2025-09-07 | Kazakhstan | 🏠 | 6:0 | World Cup Qualifiers (Europe) | - | 0 | 0 | 0 |
| 2025-09-04 | Belgium | ✈ | 0:6 | World Cup Qualifiers (Europe) | - | 0 | 0 | 0 |
| 2025-06-09 | Wales | 🏠 | 4:3 | World Cup Qualifiers (Europe) | 74 | 0 | 1 | 0 |
| 2025-06-06 | Belgium | ✈ | 1:1 | World Cup Qualifiers (Europe) | 33 | 0 | 0 | 0 |
| 2025-03-23 | Ukraine | 🏠 | 3:0 | UEFA Nations League Play-off | - | 0 | 0 | 0 |
| 2025-03-20 | Belgium | - | 3:3 | UEFA Nations League Play-off | 80 | 0 | 0 | 0 |
| 2024-11-17 | Belgium | ✈ | 1:0 | UEFA Nations League A | - | 0 | 0 | 0 |
| 2024-11-14 | Italy | 🏠 | 0:1 | UEFA Nations League A | - | 0 | 0 | 0 |
| 2024-10-14 | France | 🏠 | 1:2 | UEFA Nations League A | - | 0 | 0 | 0 |
| 2024-10-10 | Belgium | ✈ | 2:2 | UEFA Nations League A | - | 0 | 0 | 0 |
| 2024-09-09 | Belgium | ✈ | 2:0 | UEFA Nations League A | - | 0 | 0 | 0 |
| 2024-09-06 | Belgium | ✈ | 1:3 | UEFA Nations League A | - | 0 | 0 | 0 |
| 2024-07-01 | Belgium | ✈ | 1:0 | UEFA Euro | - | 0 | 0 | 0 |
| 2024-06-26 | Belgium | ✈ | 0:0 | UEFA Euro | - | 0 | 0 | 0 |
| 2024-06-22 | Belgium | ✈ | 0:2 | UEFA Euro | - | 0 | 0 | 0 |
| 2024-06-17 | Belgium | ✈ | 1:0 | UEFA Euro | - | 0 | 0 | 0 |
| 2024-06-08 | Luxembourg | 🏠 | 3:0 | International Friendlies | - | 0 | 0 | 0 |
| 2024-06-05 | Montenegro | 🏠 | 2:0 | International Friendlies | - | 0 | 0 | 0 |
| 2024-03-26 | Belgium | ✈ | 2:2 | International Friendlies | - | 0 | 0 | 0 |
| 2024-03-23 | Belgium | ✈ | 0:0 | International Friendlies | 64 | 0 | 0 | 0 |