Round: 46 Ground: Hardcourt outdoor
| Others | 2016/11/12 02:50 | Takeuchi, Kento (1987) v Tung-Lin Wu | 6-3,6-1 |
| Others | 2016/11/07 02:00 | Shintaro Imai v Takeuchi, Kento (1987) | 6-3,6-3 |
| Others | 2016/11/06 02:00 | Renta Tokuda v Takeuchi, Kento (1987) | 6-7,0-6 |
| Others | 2016/11/05 04:05 | Kazuki Nishiwaki v Takeuchi, Kento (1987) | 0-6,2-6 |
| ITF Vietnam F7 | 2016/10/20 03:00 | Takeuchi, Kento (1987) v Nguyen, David | 6-7,3-6 |
| ITF Colombia F6 | 2016/10/18 07:55 | Takeuchi, Kento (1987) v Poncelet, Victor | 6-4,6-2 |
| Challenger Ho Chi Minh City Qual | 2016/10/10 03:00 | Takeuchi, Kento (1987) v Singh, Sanam | 2-6,2-6 |
| ITF Indonesia F3 | 2016/09/01 03:00 | Mukund Sasikumar v Takeuchi, Kento (1987) | 6-3,6-4 |
| Others | 2016/11/12 02:10 | Onishi, Ken v Onozawa, Arata | 3-6,4-6 |
| ITF Vietnam F4 | 2016/09/15 03:00 | Onozawa, Arata v Congsup Congcar | 5-7,4-6 |
| ITF Vietnam F4 | 2016/09/12 03:00 | Onozawa, Arata v Sano, Koichi | 2-6,7-6,6-0 |
| ITF Korea F7 | 2016/09/01 04:05 | Makoto Ochi v Onozawa, Arata | 6-2,6-2 |
| ITF Korea F7 | 2016/08/31 02:00 | Na, Jung-Woong v Onozawa, Arata | 6-7,5-7 |
| ITF Korea F7 | 2016/08/29 02:30 | Onozawa, Arata v Kikuchi, Gengo | 3-6,6-2,6-3 |
| ITF Korea F8 | 2016/08/24 04:20 | Makoto Ochi v Onozawa, Arata | 6-3,6-2 |
| ITF Korea F8 | 2016/08/23 03:25 | Choi, Seungri v Onozawa, Arata | 3-6,3-6 |