Round: 54 Ground: Hardcourt outdoor
| ITF Japan F6 | 2015/06/09 05:00 | Shunrou Takeshima v Ryota Tanuma | 3-6,1-6 |
| ITF USA F5 | 2016/01/27 19:00 | Isak Arvidsson v Ryota Tanuma | 6-3,7-5 |
| ITF USA F4 | 2016/01/17 18:00 | Ryota Tanuma v Oliver Crawford | 1-6,4-6 |
| ITF USA F3 | 2016/01/14 15:00 | Kaichi Uchida v Ryota Tanuma | 6-3,6-2 |
| ITF USA F3 | 2016/01/13 18:00 | Raleigh Smith v Ryota Tanuma | 2-6,1-6 |
| ITF Qatar F4 | 2015/12/01 10:30 | Ryota Tanuma v Yecong He | 6-7,1-6 |
| ITF Australia F9 | 2015/10/21 04:25 | Luke Saville v Ryota Tanuma | 6-3,6-3 |
| ITF Australia F8 | 2015/10/13 00:00 | Ryota Tanuma v Blake Mott | 3-6,2-6 |
| ITF Chinese Taipei F1 | 2015/08/27 02:00 | Chu-Huan Yi v Ryota Tanuma | 7-6,3-6,6-1 |
| ITF Turkey F38 | 2015/09/23 14:40 | Shunrou Takeshima v Ken Onishi | 2-6,2-6 |
| ITF Turkey F37 | 2015/09/15 13:00 | Daniel Dutra Da Silva v Shunrou Takeshima | 6-2,7-6 |
| ITF Turkey F37 | 2015/09/14 13:00 | Shunrou Takeshima v Aria Harajchi | 6-4,6-1 |
| ITF Japan F8 | 2015/06/26 01:00 | Sho Katayama v Shunrou Takeshima | 3-6,6-0,6-3 |
| ITF Japan F8 | 2015/06/25 02:00 | Shunrou Takeshima v Ko Suzuki | 6-3,6-2 |
| ITF Japan F8 | 2015/06/24 02:50 | Shunrou Takeshima v Leo Julien Sebaoun | 6-3,6-2 |
| ITF Japan F7 | 2015/06/17 01:00 | Shunrou Takeshima v Katsuki Nagao | 6-7,3-6 |
| ITF Japan F6 | 2015/06/09 05:00 | Shunrou Takeshima v Ryota Tanuma | 3-6,1-6 |