Choi, Jae-Won 3-6,2-6 Hong, Seong Chan 2017-06-01 03:05
Round: 26 Ground: Hardcourt outdoor
Home History
| ITF Korea F1 | 2017/05/30 01:00 | Choi, Jae-Won v Choi, Seungri | 6-3,6-1 |
| ITF Korea F8 | 2016/09/03 01:00 | Choi, Jae-Won v Sin, Dong-Hak | 4-6,5-7 |
| ITF Korea F7 | 2016/08/30 01:30 | Nagao, Katsuki v Choi, Jae-Won | 6-3,7-6 |
| ITF Korea F8 | 2016/08/29 01:30 | Choi, Jae-Won v Chan-Yeong Oh | 6-3,6-1 |
| ITF Korea F1 Qual | 2016/06/13 04:50 | Choi, Jae-Won v Jeamoon Lee | 7-6,3-6,2-6 |
| ITF Korea F1 Qual | 2016/06/12 03:00 | Choi, Jae-Won v Han, Jin Sung | 6-1,6-3 |
| ITF Korea F1 Qual | 2016/06/11 01:00 | Choi, Jae-Won v Kim, Yu-Seob | 6-2,6-3 |
| ITF Korea F1 | 2015/05/17 02:00 | Na, Jung-Woong v Choi, Jae-Won | 6-1,6-3 |
Away History
| ITF Korea F1 | 2017/05/31 01:00 | Lee, Dong-Kyu v Hong, Seong Chan | 1-6,6-4,4-6 |
| Challenger - Busan | 2017/05/16 03:25 | Hong, Seong Chan v Soeda, Go | 6-2,3-6,1-6 |
| Challenger Seoul | 2017/05/10 01:30 | Krajicek, Austin v Hong, Seong Chan | 7-6,6-3 |
| Challenger Gimcheon | 2017/05/02 03:25 | Hong, Seong Chan v Bhambri, Yuki | 3-6,6-3,4-6 |
| Coupe Davis | 2017/04/09 01:35 | Venus, Michael v Hong, Seong Chan | 6-3,3-6,4-6,6-2,6-3 |
| ITF Japan F4 | 2017/04/01 01:00 | Hong, Seong Chan v Yusuke Takahashi | 4-6,5-7 |
| ITF Japan F4 | 2017/03/31 02:30 | Hong, Seong Chan v Yosuke Watanuki | 7-5,6-4 |
| ITF Japan F4 | 2017/03/30 01:00 | Hong, Seong Chan v Kikuchi, Gengo | 6-3,6-3 |