Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Seremban | 2022/07/19 02:20 | Duckhee Lee v Son, Ji Hoon | 6-3,6-7,1-6 |
| ITF M15 Tay Ninh | 2022/06/14 01:55 | Singh, Digvijaypratap v Son, Ji Hoon | 7-5,6-4 |
| ITF M15 Tay Ninh | 2022/06/08 02:00 | Thomas Fancutt v Son, Ji Hoon | 6-3,7-5 |
| ITF M15 Tay Ninh | 2022/05/31 02:00 | Lo, Chien Hsun v Son, Ji Hoon | 6-2,7-5 |
| ITF - M15 Sharm El Sheikh | 2022/03/30 12:20 | Kelsey Stevenson v Son, Ji Hoon | 7-6,7-5 |
| ITF - M15 Sharm El Sheikh | 2022/03/29 09:45 | Son, Ji Hoon v Mousa Alkotop | 7-6,6-3 |
| ITF - M15 Sharm El Sheikh | 2022/03/28 10:00 | Son, Ji Hoon v Gillian Osmont | 6-1,6-1 |
| ITF - M15 Sharm El Sheikh | 2022/03/27 11:45 | Son, Ji Hoon v Ainius Sabaliauskas | 6-4,6-2 |
| ITF M15 Seremban | 2022/07/19 06:55 | Aryan Shah v Mitsuki Wei Kang Leong | 3-6,4-6 |