Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF M25 Nonthaburi | 2020/02/05 02:25 | Chien Hsun Lo v Jumpei Yamasaki | 7-6,7-5 |
| ITF M15 Sharm El Sheikh | 2021/02/07 13:00 | Jumpei Yamasaki v Rishi Reddy | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2021/02/01 12:30 | Jumpei Yamasaki v Daisuke Sumizawa | 6-4,1-6,8-10 |
| ITF M15 Sharm El Sheikh | 2021/01/31 17:30 | Jumpei Yamasaki v Federico Bertuccioli | 6-3,6-2 |
| ITF M15 Kairo | 2021/01/28 10:00 | Rimpei Kawakami v Jumpei Yamasaki | 4-6,7-6,7-5 |
| ITF M15 Kairo | 2021/01/27 11:55 | Sherif Makhlouf v Jumpei Yamasaki | 1-6,2-6 |
| ITF M15 Kairo | 2021/01/20 11:15 | Jumpei Yamasaki v Yurii Dzhavakian | 4-6,1-6 |
| Challenger Calgary | 2020/02/25 01:30 | Filip Peliwo v Jumpei Yamasaki | 6-1,7-5 |
| ITF M25 Nonthaburi | 2020/02/05 02:25 | Chien Hsun Lo v Jumpei Yamasaki | 7-6,7-5 |
| ITF M15 Sharm El Sheikh | 2021/02/07 13:00 | Chien Hsun Lo v Jiri Barnat | 6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2020/03/11 10:00 | Jaroslav Pospisil v Chien Hsun Lo | 2-6,4-6 |
| ITF M15 Sharm El Sheikh | 2020/03/07 08:00 | Chien Hsun Lo v Luca Nardi | 7-5,3-6,1-6 |
| ITF M15 Sharm El Sheikh | 2020/03/06 08:00 | Chien Hsun Lo v Giorgio Ricca | 7-6,6-3 |
| ITF M15 Sharm El Sheikh | 2020/03/05 08:00 | Vladyslav Manafov v Chien Hsun Lo | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2020/03/04 09:40 | Chien Hsun Lo v Giordan Kunz | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2020/02/26 12:35 | Simon Yitbarek v Chien Hsun Lo | 6-4,6-4 |
| ITF M25 Nonthaburi | 2020/02/06 02:30 | Chien Hsun Lo v Laurent Lokoli | 2-6,1-6 |