Stadium: Court 4 輪: 26 Ground: Synthetic outdoor
| ITF日本F7 | 2018/06/04 03:10 | Kaito Itsusaki v 宮本大勢 | 6-1,6-7,6-2 |
| ITF日本F2 | 2018/03/12 00:30 | 岡村一成 v Kaito Itsusaki | 6-4,6-1 |
| ITF日本F1 | 2018/03/04 01:00 | Naoto Kai v Kaito Itsusaki | 6-7,6-2,6-3 |
| ITF日本F1 | 2018/03/03 01:00 | 上杉哲平 v Kaito Itsusaki | 7-6,0-6,2-6 |
| 橫濱挑戰賽 | 2018/02/27 01:00 | 添田豪 v Kaito Itsusaki | 6-0,6-2 |
| 京都挑戰賽資格賽 | 2018/02/17 07:50 | Kaito Itsusaki v 塔庫托∙尼基 | 4-6,0-6 |
| ITF日本F7 | 2017/06/03 01:00 | Kaito Itsusaki v 上杉哲平 | 6-7,6-1,3-6 |
| ITF日本F6 | 2017/05/31 01:00 | Kaito Itsusaki v 九戶真太郎 | 6-3,1-6,3-6 |
| ITF日本F7 | 2018/06/04 03:10 | 清水一希 v Jumpei Yamasaki | 2-6,4-6 |
| ITF中國F6 | 2018/05/16 02:00 | Jumpei Yamasaki v 竹内研人 | 4-6,6-4,6-7 |
| ITF中國F6 | 2018/05/14 05:45 | 王慧鑫 v Jumpei Yamasaki | 3-6,3-6 |
| ITF中國F5 | 2018/05/12 03:00 | Jumpei Yamasaki v Rigele Te | 3-6,6-7 |
| ITF中國F5 | 2018/05/11 06:05 | Jumpei Yamasaki v Kuan-Yi Lee | 6-4,6-4 |
| ITF中國F5 | 2018/05/10 03:00 | 金暢義 v Jumpei Yamasaki | 2-6,5-7 |
| ITF中國F5 | 2018/05/09 02:00 | 鄒衛博文 v Jumpei Yamasaki | 0-6,0-6 |
| ITF越南F1 | 2018/05/03 03:00 | 曾俊欣 v Jumpei Yamasaki | 6-2,6-3 |