| Challenger Busan Qual MD | 05/14 07:05 | - | Banes/Ellis v Ehara/Watanuki | 6-3,6-7,10-7 | |
| Challenger Busan Qual MD | 05/13 07:15 | 166 | Oh/Sin v Ehara/Watanuki | 3-6,3-6 | |
| Challenger Gimcheon Qual MD | 05/07 09:15 | - | Ehara/Watanuki v Tokuda/Trongcharoenchaikul | 6-4,5-7,7-10 | |
| Challenger Gimcheon Qual MD | 05/06 09:25 | 28 | Li/Statham v Ehara/Watanuki | 6-7,6-7 |