| Challenger Yokkaichi MD | 11/30 05:35 | 29 | Isomura/Shiraishi v Fancutt/Paul | 2-6,5-7 | |
| Challenger Yokkaichi MD | 11/30 03:35 | 28 | Henning/Wyk v Isomura/Shiraishi | 4-6,2-6 | |
| Challenger Yokkaichi MD | 11/29 01:30 | 27 | Hazawa/Taguchi v Isomura/Shiraishi | 6-7,2-6 | |
| Challenger Yokkaichi MD | 11/28 04:30 | 26 | Isomura/Shiraishi v Bar Biryukov/Saitoh | 6-2,6-2 | |
| ITF M15 Monastir MD | 04/26 15:25 | 26 | Isomura/Shiraishi v Cias/Mikula | 6-7,7-5,6-10 |