Hong, Seong Chan 6-4,1-6,7-6 Sekiguchi, Shuichi 2018-03-12 02:30
Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
Home History
| Coupe Davis | 2018/02/02 07:40 | Khan, Aqeel v Hong, Seong Chan | 4-6,7-5,7-5 |
| Challenger - Gwangju | 2017/09/19 06:35 | Hong, Seong Chan v Luke Saville | 6-2,4-6,6-7 |
| ITF Korea F5 | 2017/06/30 02:00 | Hong, Seong Chan v Kim, Young Seok | 6-7,4-6 |
| ITF Korea F5 | 2017/06/29 01:30 | Hong, Seong Chan v Na, Jung-Woong | 6-4,2-6,7-6 |
| ITF Korea F5 | 2017/06/28 01:00 | Hong, Seong Chan v Sin, Dong-Hak | 7-5,6-3 |
| ITF Korea F5 | 2017/06/27 01:30 | Hong, Seong Chan v Han, Seong Jae | 6-1,6-3 |
| ITF Korea F5 | 2017/06/26 01:30 | Hong, Seong Chan v Lee, Seounghun | 6-3,6-0 |
| ITF Korea F3 | 2017/06/13 02:00 | Kim, Young Seok v Hong, Seong Chan | 6-2,6-4 |
Away History
| Yokohama, Japan, Qualifying | 2018/02/24 05:10 | Hiroki Moriya v Sekiguchi, Shuichi | 6-2,6-4 |
| Challenger Kyoto Qual | 2018/02/17 06:10 | Kibi, Yuya v Sekiguchi, Shuichi | 6-3,6-2 |
| Ningbo, China, Qualifying | 2017/10/15 07:50 | Sekiguchi, Shuichi v Yunseong Chung | 4-6,3-6 |
| Challenger Kaohsiung | 2017/10/03 05:40 | Sekiguchi, Shuichi v Akira Santillan | 3-6,4-6 |
| Challenger - Gwangju | 2017/09/19 01:30 | Sekiguchi, Shuichi v Yang, Tsung-Hua | 5-7,6-7 |
| Challenger Shanghai | 2017/09/12 06:35 | Kudryavtsev, Alexander v Sekiguchi, Shuichi | 6-4,4-6,2-6 |
| Zhangjiagang, China | 2017/09/07 04:35 | Sekiguchi, Shuichi v Mohamed Safwat | 7-6,1-6,3-6 |
| Zhangjiagang, China | 2017/09/05 08:00 | Sekiguchi, Shuichi v Takeuchi, Kento (1987) | 6-4,6-3 |