Group I | 03/10/2023 | Kawasaki Frontale | - | Ulsan Hyundai FC | 1:0 | ||||
Group I | 24/10/2023 | Ulsan Hyundai FC | - | Johor Darul Ta’zim | 3:1 | ||||
Group I | 07/11/2023 | Johor Darul Ta’zim | - | Ulsan Hyundai FC | 2:1 | ||||
Group I | 28/11/2023 | BG Pathum United | - | Ulsan Hyundai FC | 1:3 | ||||
Round of 16 | 21/02/2024 | Ventforet Kofu | - | Ulsan HD FC | 1:2 | ||||
Quarter-finals | 05/03/2024 | Jeonbuk FC | - | Ulsan HD FC | 1:1 | ||||
Semi-finals | 17/04/2024 | Ulsan HD FC | - | Yokohama F. Marinos | 1:0 |