Round: 62 Ground: Clay
| ITF Japan F7 Qual | 2016/06/04 01:00 | Yuya Ito v Yutaro Matsuzaki | 6-2,6-2 |
| ITF Guam F1 | 2016/05/25 00:00 | Masato Shiga v Yutaro Matsuzaki | 6-2,6-2 |
| ITF Japan F4 | 2016/03/27 01:00 | Jumpei Yamasaki v Yutaro Matsuzaki | 6-2,6-1 |
| ITF Japan F4 | 2016/03/26 02:00 | Yutaro Matsuzaki v Arvid Nordquist | 6-4,0-6,6-1 |
| ITF Japan F3 | 2016/03/19 00:30 | Rigele Te v Yutaro Matsuzaki | 6-1,6-4 |
| ITF Japan F2 | 2016/03/12 02:00 | Hiromasa Oku v Yutaro Matsuzaki | 6-4,5-7,6-3 |
| ITF Japan F8 | 2015/06/24 04:20 | Yasutaka Uchiyama v Yutaro Matsuzaki | 6-2,6-4 |
| ITF Japan F4 | 2015/03/30 01:00 | Ryotaro Matsumura v Yutaro Matsuzaki | 6-4,6-3 |
| ITF Japan F8 | 2016/06/11 04:00 | Yohei Otsuka v Takahiro Kubo | 6-2,6-3 |
| ITF Japan F5 | 2016/04/03 02:00 | Taiki Hashimoto v Yohei Otsuka | 6-0,6-1 |
| ITF Japan F3 | 2016/03/19 00:30 | Tung-Lin Wu v Yohei Otsuka | 6-1,6-3 |
| ITF Japan F1 | 2016/03/05 01:00 | Yohei Otsuka v Soichiro Moritani | 3-6,3-6 |
| ITF Japan F6 Qual | 2015/06/07 01:00 | Makoto Ochi v Yohei Otsuka | 3-6,6-0,6-1 |
| ITF Japan F4 | 2015/03/28 00:30 | Ryota Tanuma v Yohei Otsuka | 6-4,6-1 |