| ITF Japan F1 | 2016/03/05 01:00 | Yuga Tashiro v Koichi Sano | 6-2,3-6,6-3 |
| ITF Japan F7 | 2016/06/09 02:00 | Koichi Sano v Sho Katayama | 6-3,2-6,1-6 |
| ITF Japan F7 | 2016/06/07 01:00 | Koichi Sano v Evan Song | 2-6,7-5,6-4 |
| ITF Japan F7 Qual | 2016/06/05 01:00 | Masaki Sasai v Koichi Sano | 3-6,5-7 |
| ITF Guam F1 | 2016/05/25 01:00 | Andrew Whittington v Koichi Sano | 6-4,6-2 |
| ITF Guam F1 | 2016/05/23 01:45 | Koichi Sano v Winter Meagher | 6-1,6-2 |
| ITF Japan F5 | 2016/04/04 01:30 | Ken Onishi v Koichi Sano | 6-1,6-0 |
| ITF Japan F5 | 2016/04/03 03:30 | Arvid Nordquist v Koichi Sano | 3-6,6-4,3-6 |
| ITF Japan F1 | 2016/03/05 01:00 | Yuga Tashiro v Koichi Sano | 6-2,3-6,6-3 |
| ITF Japan F7 Qual | 2016/06/05 01:00 | Ko Suzuki v Yuga Tashiro | 6-4,6-3 |
| ITF Japan F7 Qual | 2016/06/04 01:00 | Yuga Tashiro v Seong-Gook Oh | 6-2,6-2 |
| ITF Japan F6 Qual | 2016/05/28 01:00 | Yusuke Takahashi v Yuga Tashiro | 6-4,6-1 |
| ITF Japan F5 | 2016/04/04 00:30 | Shunrou Takeshima v Yuga Tashiro | 6-1,6-2 |
| ITF Japan F4 | 2016/03/27 03:00 | Shintaro Imai v Yuga Tashiro | 6-1,6-1 |
| ITF Japan F1 | 2016/03/07 01:00 | Gengo Kikuchi v Yuga Tashiro | 6-1,4-6,6-1 |
| ITF Japan F1 | 2016/03/05 01:00 | Yuga Tashiro v Koichi Sano | 6-2,3-6,6-3 |
| ITF Turkey F4 | 2016/01/24 11:00 | Sarp Agabigun v Yuga Tashiro | 6-2,6-0 |