| ITF M25 Sapporo MD | 09/02 04:25 | 27 | Niki/Yuzuki v Ichikawa/Takeuchi | 2-6,7-6,11-9 | |
| ITF M25 Chiang Rai MD | 06/09 08:20 | 27 | Chin/Yunchaokete v Ichikawa/Takeuchi | 6-4,5-7,10-4 | |
| ITF M25 Chiang Rai MD | 06/07 08:15 | 26 | Chanta/Navasirisomboon v Ichikawa/Takeuchi | 7-6,3-6,6-10 | |
| ITF M25 Chiang Rai MD | 06/02 07:45 | 27 | Mochizuki/Ochi v Ichikawa/Takeuchi | 7-6,6-3 | |
| ITF M25 Chiang Rai MD | 06/01 07:55 | 26 | Ichikawa/Takeuchi v Noikor/Timangkul | 7-5,6-2 |