Stadium: Court 2 Round: 45 Ground: Hardcourt outdoor
| ITF Thailand F9 | 2017/10/16 03:00 | Pruchya Isarow v Masato Shiga | 6-4,6-0 |
| ITF Thailand F8 | 2017/10/11 06:50 | Nam Hoang Ly v Masato Shiga | 6-3,7-5 |
| ITF Thailand F8 | 2017/10/10 07:45 | Kittiphong Wachiramanowong v Masato Shiga | 6-7,3-6 |
| Challenger Gwangju Qual | 2017/09/17 01:30 | Miliaan Niesten v Masato Shiga | 6-3,5-7,6-4 |
| Challenger Shanghai Qual | 2017/09/09 03:45 | Masato Shiga v Zihao Xia | 6-7,0-6 |
| ITF Thailand F5 | 2017/08/08 02:30 | Pruchya Isarow v Masato Shiga | 6-2,6-1 |
| ITF Thailand F4 | 2017/08/02 02:30 | Elliott Orkin v Masato Shiga | 6-1,6-1 |
| ITF Thailand F4 | 2017/08/01 02:30 | Olly Sadler v Masato Shiga | 0-6,0-6 |
| ITF Spain F4 | 2018/02/08 11:00 | Ivan Gakhov v Yunseong Chung | 6-4,6-4 |
| ITF Spain F3 | 2018/01/30 13:40 | Daniel Gimeno-Traver v Yunseong Chung | 6-4,6-1 |
| ITF Spain F2 | 2018/01/27 10:00 | Yunseong Chung v Daniel Munoz-De La Nava | 3-6,4-6 |
| ITF Spain F2 | 2018/01/26 13:00 | Joao Monteiro v Yunseong Chung | 7-6,5-7,3-6 |
| ITF Spain F2 | 2018/01/25 09:00 | Yunseong Chung v Evgeny Tyurnev | 6-4,2-6,6-3 |
| ITF Spain F2 | 2018/01/23 10:35 | Yunseong Chung v Nico Mertens | 6-4,6-3 |
| ITF Spain F1 | 2018/01/20 11:50 | Daniel Munoz-De La Nava v Yunseong Chung | 6-4,6-3 |
| ITF Spain F1 | 2018/01/19 10:00 | Germain Gigounon v Yunseong Chung | 5-7,3-6 |