Stadium: C Round: 45 Ground: Hardcourt outdoor
| ITF Hong Kong F1 | 2017/06/21 10:20 | Eric James Johnson v Jumpei Yamasaki | 3-6,3-6 |
| ITF USA F30 | 2017/09/12 19:20 | Eduardo Dischinger v Eric James Johnson | 7-6,4-6,7-5 |
| ITF USA F27 | 2017/08/08 18:10 | Hunter Callahan v Eric James Johnson | 6-4,6-2 |
| ITF USA F26 | 2017/08/04 17:40 | Eric James Johnson v Genaro Alberto Olivieri | 4-6,5-7 |
| ITF USA F26 | 2017/08/03 18:55 | Evan Zhu v Eric James Johnson | 6-4,3-6,3-6 |
| ITF USA F26 | 2017/08/02 20:15 | Eric James Johnson v Gabriel Friedrich | 7-5,6-3 |
| ITF USA F25 | 2017/07/24 18:35 | Eric James Johnson v Manuel Sanchez | 6-3,5-7,4-6 |
| ITF USA F24 | 2017/07/20 17:00 | Brandon Holt v Eric James Johnson | 6-2,6-1 |
| ITF USA F24 | 2017/07/19 15:00 | Eric James Johnson v Jared Hiltzik | 6-3,6-4 |
| ITF USA F32 | 2017/09/28 19:15 | Henry Craig v Jumpei Yamasaki | 3-6,6-4,6-3 |
| ITF USA F32 | 2017/09/26 21:10 | Mousheg Hovhannisyan v Jumpei Yamasaki | 4-6,5-7 |
| ITF USA F31 | 2017/09/22 17:00 | Ryan Shane v Jumpei Yamasaki | 6-3,6-2 |
| ITF USA F31 | 2017/09/21 22:15 | Conor Berg v Jumpei Yamasaki | 3-6,3-6 |
| ITF USA F31 | 2017/09/20 17:00 | John Lamble v Jumpei Yamasaki | 6-1,3-6,3-6 |
| Challenger Zhangjiagang Qual | 2017/09/03 05:00 | Jumpei Yamasaki v Wishaya Trongcharoenchaikul | 4-6,3-6 |
| ITF Thailand F6 | 2017/08/16 03:30 | N. Vijay Sundar Prashanth v Jumpei Yamasaki | 7-6,3-6,6-3 |
| ITF Thailand F6 | 2017/08/14 06:05 | Jumpei Yamasaki v Cheng-Yu Yu | 3-6,7-6,6-4 |