Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Akishima | 2019/06/13 03:25 | Kazuma Kawachi v Rimpei Kawakami | 6-3,6-1 |
| ITF M15 Akishima | 2019/06/11 07:10 | Goran Markovic v Rimpei Kawakami | 0-6,2-6 |
| ITF M15 Singapore | 2019/06/06 11:40 | Rimpei Kawakami v Harry Bourchier | 6-7,6-1,3-6 |
| ITF M15 Singapore | 2019/06/04 06:10 | Rimpei Kawakami v Adil Kalyanpur | 6-1,6-3 |
| ITF M15 Singapore | 2019/05/29 02:00 | Rimpei Kawakami v Shamirul S Mohd Adam Das | 6-1,6-4 |
| ITF M25 Luan | 2019/05/16 03:30 | Rimpei Kawakami v Yecong He | 7-5,2-6,4-6 |
| ITF M25 Luan | 2019/05/15 07:40 | Rimpei Kawakami v Natthasith Kunsuwan | 6-4,6-1 |
| ITF M25 Wuhan | 2019/05/06 07:50 | Kousuke Ogura v Rimpei Kawakami | 6-4,6-4 |
| Challenger Kaohsiung | 2019/09/17 01:30 | Jumpei Yamasaki v Luke Saville | 6-7,4-6 |
| Challenger Kaohsiung | 2019/09/16 01:30 | Jumpei Yamasaki v Chang-Lin Tsai | 6-3,6-1 |
| Challenger Shanghai | 2019/09/11 05:45 | Jumpei Yamasaki v Enrique Lopez-Perez | 4-6,6-3,2-6 |
| Challenger Shanghai | 2019/09/10 02:30 | Kazuki Nishiwaki v Jumpei Yamasaki | 3-6,2-6 |
| Challenger Baotou | 2019/08/28 07:35 | Jumpei Yamasaki v Mukund Sasikumar | 0-6,2-6 |
| ITF M15 Jakarta | 2019/08/25 02:30 | Dusty H. Boyer v Jumpei Yamasaki | 3-6,1-6 |
| ITF M15 Jakarta | 2019/08/24 03:00 | Jumpei Yamasaki v Rhett Purcell | 6-3,7-6 |
| ITF M15 Jakarta | 2019/08/23 02:30 | Aaron Schmid v Jumpei Yamasaki | 6-7,5-7 |