| ITF - Nakhon Si Thammarat M15 - MD | 07/18 05:35 | 26 | Han/Suksumrarn v Kawahashi/Kumasaka | 6-3,7-6 | |
| ITF - Karuizawa M15 - MD | 06/01 07:15 | 27 | Kawahashi/Kumasaka v Fukuda/Watanabe | 6-4,2-6,9-11 | |
| ITF - Antalya M15 - MD | 04/06 11:30 | 27 | Kawahashi/Kumasaka v Antonescu/Jecan | 2-6,6-1,9-11 | |
| ITF - Antalya M15 - MD | 04/04 13:40 | 26 | Dossetter/Kobierski v Kawahashi/Kumasaka | 2-6,2-6 |