Stadium: Court B Round: 44 Ground: Hardcourt outdoor
| ITF M15 Changwon | 2019/10/14 03:20 | Park, Sung Jun v Kim, Kangjae | 6-0,6-0 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/27 07:35 | Schmid, Aaron v Park, Sung Jun | 6-3,6-3 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/22 04:30 | Park, Sung Jun v Kelly, Dayne | 5-7,2-6 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/21 06:55 | Kumthonkittikul, W. v Park, Sung Jun | 3-6,2-6 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/20 03:00 | Congsup Congcar v Park, Sung Jun | 4-6,1-6 |
| Hua Hin, Singles M-ITF-THA-07A | 2019/08/19 06:25 | Natthasith Kunsuwan v Park, Sung Jun | 0-6,4-6 |
| ITF M15 Anseong | 2019/06/24 03:00 | Park, Sung Jun v Kim, Geun Jun | 3-6,3-6 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/14 02:00 | Park, Sung Jun v Thomas Fancutt | 1-6,6-3,3-6 |
| ITF M15 Anseong | 2019/06/25 01:00 | Kim, Young Seok v Jeong, Young-Hoon | 6-7,2-6 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/17 02:50 | Kim, Sung Hun v Kim, Young Seok | 6-4,6-3 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/12 02:25 | Kim, Young Seok v Park, Uisung | 4-6,2-6 |
| ITF M15 Daegu | 2019/06/08 01:00 | Oh, Seong-Gook v Kim, Young Seok | 6-2,6-2 |
| ITF M15 Daegu | 2019/06/06 04:45 | Taisei Ichikawa v Kim, Young Seok | 3-6,6-3,5-7 |
| ITF M15 Daegu | 2019/06/05 05:00 | Kim, Young Seok v Niki, Takuto | 6-4,6-3 |
| ITF M15 Daegu | 2019/06/04 03:25 | Kim, Young Seok v Kim, Kangjae | 6-1,6-0 |
| ITF M15 Daegu | 2019/06/03 01:00 | Kim, Young Seok v Han, Jin Sung | 6-4,6-4 |