 Ulsan Citizen |
| K League 3 2023 | |
|
| 08-Apr-2023 | K League 3 (5) | Ulsan Citizen | 2-1 | Daejon Korail |
| 16-Apr-2023 | K League 3 (6) | Paju Citizen | 2-0 | Ulsan Citizen |
| 29-Apr-2023 | K League 3 (8) | Ulsan Citizen | 4-2 | Yangju Citizen |
| 06-May-2023 | K League 3 (9) | FC Mokpo | 3-0 | Ulsan Citizen |
| 13-May-2023 | K League 3 (10) | Ulsan Citizen | 1-0 | Gimhae FC |
| 20-May-2023 | K League 3 (11) | Siheung Citizen | 1-2 | Ulsan Citizen |
| 27-May-2023 | K League 3 (12) | Busan TC | 1-1 | Ulsan Citizen |
| 03-Jun-2023 | K League 3 (13) | Ulsan Citizen | 0-1 | Hwaseong |
| 11-Jun-2023 | K League 3 (14) | Ulsan Citizen | - | Pocheon Citizen |
| 17-Jun-2023 | K League 3 (15) | Yangpyeong | - | Ulsan Citizen |
| 23-Jun-2023 | K League 3 (16) | Changwon City | - | Ulsan Citizen |
| 01-Jul-2023 | K League 3 (17) | Gyeongju KHNP | - | Ulsan Citizen |
| 08-Jul-2023 | K League 3 (18) | Ulsan Citizen | - | Gangneung City |
| 15-Jul-2023 | K League 3 (19) | Ulsan Citizen | - | Chuncheon Citizen |
| 21-Jul-2023 | K League 3 (20) | Daejon Korail | - | Ulsan Citizen |
| 12-Aug-2023 | K League 3 (21) | Ulsan Citizen | - | Paju Citizen |
