| ITF M15 Hinode MD | 03/14 06:20 | 26 | Isomura/Xiao v Matsuoka/Yamanaka | 6-4,6-3 | |
| ITF M15 Prijedor MD | 05/20 13:00 | 28 | Matsuoka/Yamanaka v Karol/Moundir | 4-6,3-6 | |
| ITF M15 Prijedor MD | 05/20 10:30 | 27 | Matsuoka/Yamanaka v Aubriot/Raynel | 3-6,6-3,11-9 | |
| ITF M15 Prijedor MD | 05/19 12:30 | 26 | Matsuoka/Yamanaka v Radojicic/Setkic | Walkover | |
| ITF M15 Doboj MD | 05/12 11:00 | 27 | Matsuoka/Yamanaka v Nedic/Pisaric | 7-5,5-7,8-10 | |
| ITF M15 Doboj MD | 05/09 14:00 | 26 | Matsuoka/Yamanaka v Gaal/Hamza Reguig | 7-5,6-1 |