Round: 62 Ground: Hardcourt outdoor
| ITF Japón F1 | 2017/03/04 03:30 | Katsuki Nagao v Leo Julien Sebaoun | 2-6,6-3,6-3 |
| ITF Korea F8 | 2016/09/06 04:00 | Katsuki Nagao v Keisuke Numajiri | 6-3,4-6,0-6 |
| ITF Korea F7 | 2016/08/31 04:35 | Makoto Ochi v Katsuki Nagao | 6-3,6-2 |
| ITF Korea F7 | 2016/08/30 01:30 | Katsuki Nagao v Jae-Won Choi | 6-3,7-6 |
| ITF Korea F8 | 2016/08/23 04:15 | Jae Hwan Kim v Katsuki Nagao | 6-3,6-2 |
| ITF Japón F8 | 2016/06/16 01:00 | Yuki Mochizuki v Katsuki Nagao | 6-1,6-0 |
| ITF Japón F8 | 2016/06/14 03:00 | Katsuki Nagao v Yuichi Ito | 6-2,6-4 |
| ITF Japón F7 | 2016/06/08 01:00 | Katsuki Nagao v Kento Takeuchi | 4-6,1-6 |
| ITF Kuwait F3 | 2016/11/14 23:00 | Giovani Samaha v Yuichiro Inui | 6-3,6-7,7-6 |
| ITF Kuwait F3 - Clasificación | 2016/11/12 23:00 | Thomas Linge v Yuichiro Inui | 2-6,1-6 |
| ITF Kuwait F3 - Clasificación | 2016/11/12 08:33 | Abdulaziz Redha v Yuichiro Inui | 5-7,0-6 |
| ITF Kuwait F3 - Clasificación | 2016/11/11 23:00 | Abdulaziz Redha v Yuichiro Inui | 5-7,0-6 |
| ITF Kuwait F1 | 2016/11/04 23:00 | Pawel Zawisza v Yuichiro Inui | 7-6,4-6,6-0 |
| ITF China Taipéi F3 | 2016/10/24 02:00 | Chien Hsun Lo v Yuichiro Inui | 6-3,7-6 |
| ITF China Taipéi F2 | 2016/10/17 02:00 | Li-Wei Tan v Yuichiro Inui | 6-4,6-2 |
| ITF China Taipéi F1 | 2016/10/09 03:00 | Tsung-Hao Huang v Yuichiro Inui | 7-5,6-2 |