Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| Kofu, Qualifications Simples M-ITF-JPN-03A | 2019/03/18 05:30 | Tanaka, Yunosuke v Tsung-Hao Huang | 6-3,6-3 |
| Kofu, Qualifications Simples M-ITF-JPN-03A | 2019/03/18 00:30 | Stevens, Bart v Tanaka, Yunosuke | 6-3,5-7,6-10 |
| ITF - M15 Nishi-Tokyo | 2019/03/13 03:50 | Tanaka, Yunosuke v Nam, Ji Sung | 6-4,1-6,5-7 |
| ITF Japan F8 | 2018/06/14 01:00 | Kibi, Yuya v Tanaka, Yunosuke | 6-3,6-2 |
| ITF Japan F8 | 2018/06/12 01:00 | Shirafuji, Naru v Tanaka, Yunosuke | 4-6,2-6 |
| ITF Japan F8 | 2018/06/11 00:00 | Tanaka, Yunosuke v Tomohiro Masabayashi | 6-1,3-6,6-2 |
| ITF Japan F8 | 2018/06/09 06:40 | Tanaka, Yunosuke v James Trotter | 7-6,6-4 |
| ITF Japan F7 Qual | 2018/06/02 01:00 | Tanaka, Yunosuke v Kaneko, Takuya | 4-6,5-7 |
| ITF - M15 Nishi-Tokyo | 2019/03/14 01:00 | Tanuma, Ryota v Blake Ellis | 1-6,2-6 |
| ITF - M15 Nishi-Tokyo | 2019/03/13 05:55 | Kousuke Ogura v Tanuma, Ryota | 2-6,6-7 |
| ITF - M15 Nishi-Tokyo | 2019/03/12 03:20 | Tanuma, Ryota v Katayama, Sho | 6-4,2-6,10-5 |
| ITF - M15 Nishi-Tokyo | 2019/03/11 01:00 | Tanuma, Ryota v Liu, Shao-Fan | 7-6,6-3 |
| ITF - M25 Mildura | 2019/03/05 02:25 | Adamson, Alec v Tanuma, Ryota | 2-6,6-1,7-6 |
| Albury, Simples M-ITF-AUS-01A | 2019/02/28 01:45 | Klein, Brydan v Tanuma, Ryota | 6-3,6-2 |
| Albury, Simples M-ITF-AUS-01A | 2019/02/27 04:50 | Tanuma, Ryota v Sookton-Eng, Chanchai | 3-6,7-6,6-2 |
| ITF - M15 Sharm El Sheikh | 2019/02/19 08:00 | Michael Geerts v Tanuma, Ryota | 6-3,6-1 |