| ITF Japan F6 MD | 2015/06/09 09:15 | Kibi/Niki v Nagao/Oku | 6-4,6-7,10-3 |
| ITF Japan F5 MD | 2015/06/04 05:05 | Katayama/Onozawa v Nagao/Oku | 6-3,7-6 |
| ITF Japan F5 MD | 2015/06/01 04:35 | Nagao/Oku v Noguchi/Sasai | 6-3,6-1 |
| ITF Japan F1 MD | 2015/03/12 06:00 | Ito/Onozawa v Nagao/Oku | 0-6,6-2,10-7 |
| ITF Japan F1 MD | 2015/03/10 06:50 | Nagao/Oku v Chaplin/Mclachlan | 6-2,6-7,11-9 |
| ITF Japan F6 MD | 2014/06/13 07:40 | Fujii/Onoda v Nagao/Oku | 1-6,6-7 |
| ITF Japan F4 MD | 2014/04/04 04:05 | Katayama/Sato v Nagao/Oku | 7-6,6-3 |
| ITF Japan F2 MD | 2014/03/18 03:45 | Nagao/Oku v Kikuchi/Takeshima | 5-7,6-2,10-8 |