Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Sharm-el-Sheikh | 2021/02/07 13:00 | Issei Okamura v Erik Crepaldi | 3-6,0-6 |
| ITF - M15 Sharm-el-Sheikh | 2021/02/02 09:40 | Erik Crepaldi v Issei Okamura | 6-0,6-3 |
| ITF - M15 Sharm-el-Sheikh | 2021/02/01 08:00 | Maikel De Boes v Issei Okamura | 3-6,1-6 |
| ITF - M15 Sharm-el-Sheikh | 2021/01/31 10:30 | Issei Okamura v Taisei Ichikawa | 7-6,3-6,10-7 |
| ITF - M15 Sharm-el-Sheikh | 2020/11/09 10:30 | Andres Gabriel Ciurletti v Issei Okamura | 4-6,6-4,11-9 |
| ITF - M15 Sharm-el-Sheikh | 2020/11/08 12:30 | Shahar Gabay v Issei Okamura | 0-6,1-6 |
| ITF - M15 Sharm-el-Sheikh | 2020/11/03 08:00 | Marat Deviatiarov v Issei Okamura | 6-0,6-1 |
| ITF - M15 Sharm-el-Sheikh | 2020/11/02 08:00 | Alec Beckley v Issei Okamura | 3-6,2-6 |
| German Championship | 2020/12/11 13:00 | Tim Handel v Elmar Ejupovic | 1-6,1-6 |
| German Championship | 2020/12/10 14:00 | Tim Handel v Niklas Guttau | 7-6,7-6 |
| ITF M15 - Anif | 2020/08/23 07:00 | Lukas Krainer v Tim Handel | 6-3,6-4 |
| German Premier League | 2020/08/21 09:40 | Vlad Andrei Dancu v Tim Handel | 2-6,6-7 |
| German Premier League | 2020/08/20 15:45 | Tim Handel v Leopold Zima | 6-4,1-6,6-4 |
| German Premier League | 2020/08/19 15:05 | Paul Valsecchi v Tim Handel | 3-6,1-6 |
| German Premier League | 2020/08/18 17:30 | Sebastian Gima v Tim Handel | 6-2,6-7,1-6 |
| German Premier League | 2020/08/17 08:00 | Altug Celikbilek v Tim Handel | 4-6,6-3,6-4 |