Round: 62 Ground: Clay
| ITF Japan F8 | 2016/06/12 01:00 | Yutaro Matsuzaki v Yohei Otsuka | 6-2,6-2 |
| 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 |
| ITF Turkey F49 | 2016/12/05 09:00 | Michiel de Krom v Alexander Erler | 4-6,6-3,2-6 |
| ITF Turkey F49 | 2016/12/04 09:15 | Michiel de Krom v Nicholas Nugent | 2-6,6-3,6-2 |
| ITF Czech Republic F11 | 2016/11/23 08:00 | Milos Nikolic v Michiel de Krom | 6-2,6-4 |
| ITF Greece F11 | 2016/11/21 08:00 | Michiel de Krom v Carlos Kelaidis | 6-1,6-2 |
| ITF Greece F11 | 2016/11/20 10:00 | Michiel de Krom v Vasilios Stavropoulos | 6-2,6-4 |
| ITF Estonia F4 | 2016/11/05 23:00 | Michiel de Krom v Patrick Kaukovalta | 7-6,6-7,2-6 |
| ITF Estonia F3 | 2016/10/30 11:30 | Michiel de Krom v Denis Kapric | 3-6,2-6 |
| ITF Estonia F3 | 2016/10/29 10:30 | Michiel de Krom v Johannes Seeman | 6-2,6-3 |