Round: 25 Ground: Hardcourt outdoor
| ITF Japan F8 | 2016/06/19 02:00 | Gengo Kikuchi v Yusuke Watanuki | 4-6,7-6,6-0 |
| ITF Japan F8 | 2016/06/18 03:15 | Yusuke Watanuki v Renta Tokuda | 7-5,6-2 |
| ITF Japan F8 | 2016/06/17 03:40 | Sho Shimabukuro v Yusuke Watanuki | 6-7,1-6 |
| ITF Japan F8 | 2016/06/16 03:20 | Yuta Shimizu v Yusuke Watanuki | 3-6,6-3,4-6 |
| ITF Japan F7 | 2016/06/10 01:00 | Yusuke Watanuki v Evan King | 5-7,4-6 |
| ITF Japan F7 | 2016/06/09 01:00 | Yusuke Watanuki v Ryota Tanuma | 6-0,6-2 |
| ITF Japan F7 | 2016/06/06 04:40 | Yusuke Watanuki v Shunrou Takeshima | 7-5,6-4 |
| ITF Japan F5 | 2016/04/06 04:15 | Masato Shiga v Yusuke Watanuki | 7-6,6-4 |
| ITF Portugal F7 Qual | 2016/05/22 10:30 | Manuel Montalvo Hidalgo v Jose-Ricardo Nunes | 1-6,3-6 |
| ITF Portugal F6 Qual | 2016/05/14 16:00 | Abdulhamid Mubarak v Manuel Montalvo Hidalgo | 5-7,2-6 |
| ITF Spain F6 Qual | 2015/03/21 14:00 | Manuel Montalvo Hidalgo v Inigo Santos-Fernandez | 3-6,2-6 |
| ITF Spain F32 | 2014/10/18 12:30 | Harrison Lombe v Manuel Montalvo Hidalgo | 7-6,3-6,2-6 |
| ITF Spain F31 Qual | 2014/10/12 12:30 | Bogdan Djurdjevic v Manuel Montalvo Hidalgo | 6-4,6-4 |