Stadium: Court 5 Round: 25 Ground: Grass
| Challenger Gwangju | 2017/09/20 01:30 | Bradley Klahn v Tatsuma Ito | 5-7,6-1,3-6 |
| Challenger Shanghai | 2017/09/12 02:00 | Bradley Klahn v Tatsuma Ito | 6-3,2-6,6-7 |
| Challenger Maui | 2017/01/24 20:00 | Tatsuma Ito v Bradley Klahn | 7-5,3-6,3-6 |