Stadium: Court 6 輪: 27 Ground: Hardcourt outdoor
| ITF M15 Kofu MD | 2019/03/20 07:20 | 高橋雄介/Jumpei Yamasaki v Fang An Lin/王兆宜 | 4-6,6-3,10-7 |
| ITF M15 Nishi-Tama MD | 2019/03/09 02:05 | 佐藤裕康/片山翔 v 高橋雄介/Jumpei Yamasaki | 6-3,6-4 |
| ITF M15 Nishi-Tama MD | 2019/03/06 06:35 | 高橋雄介/Jumpei Yamasaki v Keisuke Saitoh/Daisuke Sumizawa | 6-3,6-4 |
| ITF M15 Kofu MD | 2019/03/19 06:45 | Shohei Chikami/Kosuke Ogura v Masamichi Imamura/Keisuke Saitoh | 3-6,6-3,10-8 |