Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF China F7 | 2017/05/16 07:00 | Issei Okamura v Yusuke Takahashi | 7-5,2-6,4-6 |
| ITF China F6 | 2017/05/10 06:05 | Dayne Kelly v Issei Okamura | 6-4,6-3 |
| ITF China F6 | 2017/05/08 05:30 | Ruikai Wang v Issei Okamura | 3-6,1-6 |
| Challenger Anning Qual | 2017/04/22 03:35 | Issei Okamura v Denys Molchanov | 6-4,3-6,4-6 |
| Challenger Taipei Qual | 2017/04/17 04:35 | Ruan Roelofse v Issei Okamura | 6-4,6-2 |
| Challenger Taipei Qual | 2017/04/16 05:55 | Shao-Fan Liu v Issei Okamura | 6-7,6-4,3-6 |
| ITF Japan F5 | 2017/04/04 00:30 | Issei Okamura v Takao Suzuki | 6-7,3-6 |
| ITF Japan F4 | 2017/03/28 03:00 | Kaito Uesugi v Issei Okamura | 6-3,6-3 |
| Challenger Launceston Qual | 2017/02/04 04:15 | Jacob Grills v Nathan Pasha | 1-6,4-6 |
| Challenger Launceston Qual | 2017/02/04 00:20 | Jacob Grills v Ruben McCormack | 6-2,6-1 |
| Challenger Burnie Qual | 2017/01/29 04:45 | Greg Jones v Jacob Grills | 7-6,5-7,6-3 |
| Challenger Burnie Qual | 2017/01/28 05:45 | Jacob Grills v Daniel Nolan | 6-4,6-4 |
| Challenger Burnie Qual | 2017/01/28 01:55 | Zach Itzstein v Jacob Grills | 1-6,7-6,3-6 |
| ITF Vietnam F8 | 2016/08/14 03:00 | Seong Chan Hong v Jacob Grills | 6-1,6-7,6-0 |
| ITF Vietnam F8 | 2016/08/13 03:00 | David Agung Susanto v Jacob Grills | 2-6,3-6 |
| ITF Vietnam F8 | 2016/08/11 03:40 | Jacob Grills v Kittiphong Wachiramanowong | 6-7,6-1,6-2 |