| ITF Japan F6 MD | 2016/06/02 05:10 | Niki/Okamura v Nagao/Oku | 3-6,2-6 |
| ITF Guam F1 MD | 2016/05/26 04:00 | Katayama/Matsuzaki v Nagao/Oku | 6-4,2-6,10-8 |
| ITF Guam F1 MD | 2016/05/25 03:30 | Noguchi/Sasai v Nagao/Oku | 2-6,2-6 |
| ITF Turkey F19 | 2016/05/14 11:45 | Libietis/Nys v Nagao/Oku | 4-6,6-2,10-3 |
| ITF Turkey F19 | 2016/05/13 12:00 | Nagao/Oku v Agabigun/Celikbilek | 2-6,6-3,10-6 |
| ITF Turkey F19 | 2016/05/10 13:00 | Novak/Statzberger v Nagao/Oku | 4-6,3-6 |
| ITF Turkey F18 MD | 2016/05/06 11:30 | Nagao/Oku v Agabigun/Celikbilek | 5-7,3-6 |
| ITF Turkey F18 MD | 2016/05/05 13:40 | Novak/Statzberger v Nagao/Oku | 7-6,4-6,7-10 |
| ITF Japan F6 MD | 2016/06/02 04:45 | Kikuchi/Takeshima v Kibi/Matsui | 3-6,6-3,4-10 |
| ITF Japan F3 MD | 2016/03/25 04:55 | Imai/Niki v Kibi/Matsui | 6-1,6-2 |
| ITF Japan F1 MD | 2016/03/11 04:15 | Imai/Onozawa v Kibi/Matsui | 3-6,2-6 |