| Challenger Busan MD | 04/17 06:00 | 27 | Hsu/Shimabukuro v Uchiyama/Watanuki | Walkover | |
| Challenger Busan MD | 04/16 05:45 | 26 | Uchiyama/Watanuki v Escoffier/Sanchez | 6-0,6-2 | |
| Challenger Cleveland MD | 02/03 00:10 | 26 | Nicholas Godsick/Stricker v Uchiyama/Watanuki | 5-7,7-5,10-6 |