| ITF Japan F4 MD | 03/28 05:05 | 26 | Ehara/Katayama v Ito/Onozawa | 6-2,1-6,10-7 | |
| ITF Japan F1 MD | 03/14 06:25 | - | Ito/Onozawa v Kibi/Niki | 3-6,6-3,9-11 | |
| ITF Japan F1 MD | 03/13 04:30 | - | Ito/Onozawa v Ehara/Shiga | 6-3,6-4 | |
| ITF Japan F1 MD | 03/12 06:00 | - | Ito/Onozawa v Nagao/Oku | 0-6,6-2,10-7 |