Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2020/02/28 08:00 | Karim-Mohamed Maamoun v Tanuma, Ryota | 6-2,6-3 |
| ITF - M15 Sharm El Sheikh | 2020/02/27 08:00 | Francesco Maestrelli v Tanuma, Ryota | 4-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2020/02/26 08:00 | Issei Okamura v Tanuma, Ryota | 3-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2020/02/19 12:00 | Daniil Glinka v Tanuma, Ryota | 6-2,6-2 |
| Challenger Launceston | 2020/02/05 05:05 | Tanuma, Ryota v Liam Broady | 3-6,2-6 |
| Challenger Launceston | 2020/02/03 23:00 | Tanuma, Ryota v Tristan Schoolkate | 6-2,6-3 |
| Challenger Launceston | 2020/02/02 23:00 | Naoki Tajima v Tanuma, Ryota | 6-2,6-2 |
| Hong Kong, Simples M-ITF-HKG-01A | 2020/01/09 03:25 | Makoto Ochi v Tanuma, Ryota | 6-4,6-4 |
| ITF - M15 Monastir | 2021/01/31 08:30 | Raphael Collignon v Daiki Yoshimura | 6-4,6-3 |
| ITF - M15 Monastir | 2021/01/10 10:00 | Dous Karpenschif, Joshua v Daiki Yoshimura | 6-2,4-6,10-6 |
| ITF - M15 Monastir | 2021/01/03 11:00 | Savva Polukhin v Daiki Yoshimura | 6-2,7-5 |
| ITF - M15 Sharm El Sheikh | 2020/03/02 08:00 | Cezar Cretu v Daiki Yoshimura | 6-3,6-3 |
| ITF - M15 Sharm El Sheikh | 2020/03/01 08:00 | Kovkin, Dmytro v Daiki Yoshimura | 2-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2020/02/24 08:00 | Daiki Yoshimura v Malesevic, Nemanja | 2-6,0-6 |
| Egypt F19, Singles Qualifying | 2018/09/16 08:00 | Sharma, Arpit v Daiki Yoshimura | 4-6,0-6 |