Round: 44 Ground: Hardcourt outdoor
| ITF Japan F7 Qual | 2016/06/04 01:00 | Masaya Kobayashi v Daisuke Sumizawa | 6-2,7-6 |
| ITF Japan F6 Qual | 2016/05/28 01:00 | Daisuke Sumizawa v Shunrou Takeshima | 3-6,2-6 |
| ITF Turkey F16 | 2016/04/20 09:35 | Daisuke Sumizawa v Julien Dubail | 2-6,6-3,6-7 |
| ITF Turkey F16 | 2016/04/18 08:00 | Daisuke Sumizawa v Daniel Kossek | 6-3,6-4 |
| ITF Turkey F15 | 2016/04/13 10:35 | Shunsuke Wakita v Daisuke Sumizawa | 6-4,6-2 |
| ITF Turkey F15 | 2016/04/11 07:00 | Daisuke Sumizawa v Luke Stevenson | 3-6,6-4,6-3 |
| ITF Turkey F15 | 2016/04/10 08:00 | Luca Giacomelli v Daisuke Sumizawa | 6-7,3-6 |
| ITF Japan F7 Qual | 2016/06/04 01:00 | Soichiro Moritani v Yusei Fukuoka | 7-5,6-2 |
| ITF Japan F4 | 2016/03/26 04:00 | Yusei Fukuoka v Masaki Sasai | 2-6,1-6 |
| ITF Japan F1 | 2016/03/05 03:00 | Yusei Fukuoka v Yusuke Takahashi | 3-6,3-6 |
| ITF Japan F7 Qual | 2015/06/13 00:00 | David Barclay v Yusei Fukuoka | 6-1,6-0 |
| ITF Japan F6 Qual | 2015/06/07 05:00 | Yuichiro Inui v Yusei Fukuoka | 2-6,7-5,6-4 |
| ITF Japan F3 | 2015/03/21 01:00 | Takashi Saito v Yusei Fukuoka | 6-1,6-0 |
| ITF Turkey F38 | 2014/10/27 07:30 | Yusei Fukuoka v Alexander Lebedyn | 1-6,3-6 |
| ITF Japan F6 Qual | 2014/06/07 00:00 | Yusei Fukuoka v Koichi Sano | 0-6,2-6 |