Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
| ITF Portugal F18 MD | 2018/09/26 15:00 | Dischinger/Falcao v Coelho/Rodrigues | 6-4,6-2 |
| ITF Portugal F18 MD | 2018/09/25 15:30 | Bataljin/Papac v Coelho/Rodrigues | 5-7,6-7 |
| ITF M15 Kashiwa MD | 2019/04/02 07:25 | Fukuda/Mochizuki v Niki/Uesugi | 3-6,6-2,10-6 |
| ITF Japan F2 MD | 2017/03/18 02:00 | Niki/Uesugi v Kikuchi/Takeshima | 7-6,6-7,10-3 |
| ITF Japan F2 MD | 2017/03/17 04:00 | Niki/Uesugi v Nagao/Oku | 3-6,6-4,10-7 |
| ITF Japan F2 MD | 2017/03/15 05:45 | Niki/Uesugi v Katayama/Onozawa | 7-6,6-1 |
| ITF Japan F2 MD | 2017/03/14 07:25 | Gao/Li v Niki/Uesugi | 6-7,6-3,3-10 |
| ITF Japan F1 MD | 2017/03/11 04:00 | Nagao/Oku v Niki/Uesugi | 6-0,7-6 |
| ITF Japan F1 MD | 2017/03/10 04:00 | Lin/Trongcharoenchaikul v Niki/Uesugi | 1-6,3-6 |
| ITF Japan F1 MD | 2017/03/09 05:35 | Niki/Uesugi v Gao/Li | 3-6,7-5,10-7 |