Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Chiang Rai | 2022/04/07 04:30 | Tanapatt Nirundorn v Geun Jun Kim | 3-6,6-4,6-3 |
| ITF M15 Chiang Rai | 2022/04/06 09:00 | Thanapet Chanta v Geun Jun Kim | 6-7,6-4,5-7 |
| ITF M15 Chiang Rai | 2022/04/05 02:00 | Marcel Kamrowski v Geun Jun Kim | 7-5,2-6,1-10 |
| ITF M15 Chiang Rai | 2022/04/04 05:15 | Geun Jun Kim v Arjun Mahadevan | 6-3,6-3 |
| ITF M15 Chiang Rai | 2022/04/03 04:45 | Geun Jun Kim v Pruchya Isarow | 7-6,6-2 |
| ITF M15 Monastir | 2021/06/27 08:00 | Omar Brigida v Geun Jun Kim | 6-3,6-1 |
| ITF M15 Monastir | 2021/06/21 09:00 | Alexander Kotzen v Geun Jun Kim | 6-0,6-2 |
| ITF M15 Monastir | 2021/06/20 10:30 | Geun Jun Kim v Ali Alshati | 6-2,6-0 |
| ITF M15 Chiang Rai | 2022/04/20 04:50 | Chanchai Sookton-Eng v Shinji Hazawa | 4-6,1-6 |
| ITF M15 Chiang Rai | 2022/04/19 03:55 | Rishi Reddy v Chanchai Sookton-Eng | 2-6,3-6 |
| ITF M15 Chiang Rai | 2022/04/18 07:25 | Chanchai Sookton-Eng v Alec Beckley | 6-4,5-7,10-7 |
| ITF M15 Chiang Rai Qual | 2022/04/17 12:25 | Kittirat Kerdlaphee v Chanchai Sookton-Eng | 4-6,1-6 |
| ITF M15 Chiang Rai Qual | 2022/04/10 04:55 | Chanchai Sookton-Eng v Taisei Ichikawa | 7-5,3-6,8-10 |
| ITF M15 Chiang Rai | 2022/04/06 06:45 | Colin Markes v Chanchai Sookton-Eng | 6-1,6-2 |
| ITF M25 Canberra | 2022/03/26 22:00 | Chanchai Sookton-Eng v Thomas Nicholas Gadecki | 2-6,3-6 |
| ITF M25 Canberra | 2022/03/23 03:10 | Chanchai Sookton-Eng v Li Tu | 6-7,4-6 |