Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| Challenger Busan MD | 2023/05/10 08:15 | Hijikata/Tu v 마츠이 T / 우에스키 K | 7-5,7-6 |
| Challenger Gwangju MD | 2023/05/03 05:10 | Kelly D / Purcell M v Hijikata/Tu | 6-2,7-5 |
| Challenger Seoul MD | 2022/10/13 07:15 | Marterer/Neuchrist v Hijikata/Tu | 7-6,4-6,10-3 |
| Challenger Seoul MD | 2022/10/12 06:30 | Coppejans K / de Loore J v Hijikata/Tu | 5-7,2-6 |
| Challenger Gwangju MD | 2022/10/05 04:20 | Gengel/Svrcina v Hijikata/Tu | 6-3,6-7,10-7 |
| Challenger Busan MD | 2023/05/10 06:40 | Chung/Polmans v King/Stalder | 2-6,7-6,8-10 |
| Challenger Gwangju MD | 2023/05/06 09:30 | 하리스 로 / 스미스 존 v King/Stalder | 4-6,2-6 |
| Challenger Gwangju MD | 2023/05/05 12:05 | 찬드라세칼 아 / 프라산스 N v King/Stalder | 4-6,3-6 |
| Challenger Gwangju MD | 2023/05/04 06:00 | Kelly D / Purcell M v King/Stalder | 3-6,6-3,6-10 |
| Challenger Gwangju MD | 2023/05/03 05:40 | Diallo/Vukic v King/Stalder | 4-6,4-6 |
| Challenger Sarasota MD | 2023/04/13 15:05 | Cash/Patten v King/Stalder | 6-3,7-5 |
| Challenger Mexico City MD | 2023/04/01 19:00 | 아리아스 B / 제발로스 F v King/Stalder | 7-5,5-7,10-2 |
| Challenger Mexico City MD | 2023/04/01 02:00 | Galloway/Reyes-Varela v King/Stalder | 6-7,6-7 |