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