Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF Israel F4 | 2016/03/05 08:00 | Ben Gidoni v Shahar Gabay | 6-2,6-0 |
| 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 |
| ITF M15 Sharm El Sheikh | 2020/11/01 08:00 | Leo Borg v Issei Okamura | 1-6,4-6 |
| ITF M15 Sharm El Sheikh | 2020/10/25 10:00 | Issei Okamura v Max Houkes | 2-6,6-4,5-10 |
| ITF M15 Sharm El Sheikh | 2020/10/18 09:00 | Issei Okamura v Max Houkes | 6-7,6-2,5-10 |
| ITF M15 Sintra | 2020/09/13 10:00 | Arnaud Bovy v Issei Okamura | 6-0,6-0 |
| ITF M15 Sintra | 2020/09/07 10:00 | Joao Lucas Reis da Silva v Issei Okamura | 7-5,7-6 |
| ITF M15 Sintra | 2020/09/06 10:00 | Tennyson Whiting v Issei Okamura | 4-6,4-6 |