Colin Sinclair defeated G. J. Kim 6-4 6-0 in the M15 Harmon 1 round of 16 on hard. Colin Sinclair extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-08-17 | M15 Anseong 1 | R32 | clay | Colin Sinclair | 7-5 6-2 |
| 2022-06-07 | M25 Harmon 2 | R32 | hard | G. J. Kim | 7-6(1) 6-3 |