Round: 25 Ground: Clay
| ITF China F2 | 2016/02/24 02:00 | Arata Onozawa v Jordan Ubiergo | 3-6,2-6 |
| ITF China F2 | 2016/02/22 05:20 | Jiaqi Duan v Arata Onozawa | 6-7,3-6 |
| ITF China F1 | 2016/02/18 03:40 | Jordan Ubiergo v Arata Onozawa | 7-5,2-6,6-3 |
| ITF China F1 | 2016/02/17 06:10 | Xi Qi v Arata Onozawa | 2-6,2-6 |
| ITF China F13 | 2015/08/14 02:00 | Arata Onozawa v Tsung-Hua Yang | 4-6,6-7 |
| ITF China F13 | 2015/08/13 02:00 | Yuya Kibi v Arata Onozawa | 6-1,1-6,2-6 |
| ITF China F13 | 2015/08/12 02:00 | Arata Onozawa v Shawn H. Hadavi | 6-3,6-0 |
| ITF China F12 | 2015/08/09 07:00 | Arata Onozawa v Yan Bai | 2-6,3-6 |
| ITF Japan F4 | 2016/03/29 01:00 | Rigele Te v Kaito Uesugi | 3-6,6-1,6-3 |
| ITF Japan F1 | 2016/03/06 01:00 | Kaito Uesugi v Ryota Kishi | 2-6,3-6 |
| ITF Japan F1 | 2016/03/05 03:00 | Keisuke Numajiri v Kaito Uesugi | 2-6,6-3,3-6 |
| ITF Japan F4 | 2015/03/30 01:00 | Kittiphong Wachiramanowong v Kaito Uesugi | 3-6,6-4,6-1 |
| ITF Japan F3 | 2015/03/21 02:30 | Hiromasa Oku v Kaito Uesugi | 6-4,6-4 |
| ITF Japan F2 | 2015/03/19 03:00 | Makoto Ochi v Kaito Uesugi | 5-7,6-4,7-6 |
| ITF Japan F2 | 2015/03/15 02:00 | Ryota Kishi v Kaito Uesugi | 1-6,6-4,2-6 |
| ITF Japan F2 | 2015/03/14 00:30 | Keisuke Numajiri v Kaito Uesugi | 4-6,6-2,2-6 |