| ITF Japan F8 MD | 06/16 05:45 | 28 | Noguchi R / Shimizu Y v Kwon O-H / Sasai M | 6-2,4-6,10-3 | |
| ITF Japan F8 MD | 06/15 06:00 | 27 | Kwon O-H / Sasai M v Fukuda M / Itsusaki K | 7-6,6-2 | |
| ITF Japan F8 MD | 06/14 07:40 | 26 | Kwon O-H / Sasai M v Inui/Nishiwaki | 6-4,6-2 | |
| ITF Korea F8 MD | 09/05 04:35 | 26 | Kwon O-H / Sasai M v Choi J-W / Moon J-H | 4-6,6-1,9-11 |