| ITF M25 Hong Kong MD | 08/28 08:45 | 26 | Nakamura/Okamura v Kawahashi/Sumizawa | 6-1,7-6 | |
| ITF M15 Nakhon Si Thammarat MD | 07/19 05:00 | 27 | Kawahashi/Sumizawa v Kalyanpur/Vardhan | 4-6,6-3,6-10 | |
| ITF M15 Nakhon Si Thammarat MD | 07/16 07:15 | 26 | Becroft/Ferguson v Kawahashi/Sumizawa | 2-6,6-1,2-10 | |
| ITF M15 Nakhon Si Thammarat MD | 07/12 06:30 | 27 | Sueoka/Suksumrarn v Kawahashi/Sumizawa | 6-2,6-3 | |
| ITF M15 Nakhon Si Thammarat MD | 07/11 07:20 | 26 | Kawahashi/Sumizawa v Delaney/Ferguson | 6-3,6-3 | |
| ITF M15 Yanagawa MD | 12/21 07:00 | 26 | Kawahashi/Sumizawa v Matsuda/Shiraishi | CANC |