Round: 25 Ground: Hardcourt outdoor
| Yokohama, Japan, Qualifying | 2017/02/25 02:55 | Kobelt, Peter v Itsusaki, Kaito | 6-7,6-7 |
| Challenger Kyoto Qual | 2017/02/19 04:15 | Sora Fukuda v Kobelt, Peter | 1-6,7-6,6-4 |
| Challenger Kyoto Qual | 2017/02/18 06:30 | Kobelt, Peter v Takeuchi, Kento (1987) | 7-5,7-6 |
| ITF Turkey F4 | 2017/02/05 08:45 | Milan Drinic v Kobelt, Peter | 2-6,6-4,6-4 |
| ITF Turkey F4 | 2017/02/04 08:00 | Kobelt, Peter v Zaitcev, Anton | 7-6,6-4 |
| ITF Turkey F4 | 2017/02/03 09:30 | Mircea-Alexandru Jecan v Kobelt, Peter | 6-7,5-7 |
| ITF Turkey F4 | 2017/02/01 07:00 | Kocevar-Desman, Tom v Kobelt, Peter | 3-6,2-6 |
| ITF Turkey F4 | 2017/01/30 07:00 | Bar, Dekel v Kobelt, Peter | 3-6,5-7 |
| ITF Japan F1 | 2017/03/06 01:00 | Cao, Zhaoyi v Sasai, Masaki | 0-6,1-6 |
| Others | 2016/11/12 00:30 | Sasai, Masaki v Kim, Young Seok | 1-6,5-7 |
| ITF Korea F8 | 2016/09/05 01:30 | Sasai, Masaki v Choi, Jong Min | 2-6,6-2,1-6 |
| ITF Korea F8 | 2016/09/04 03:00 | Sasai, Masaki v Sin, Dong-Hak | 6-2,6-1 |
| ITF Korea F8 | 2016/08/29 02:30 | Sasai, Masaki v Kang, Ku Keon | 5-7,2-6 |
| ITF Korea F8 | 2016/08/22 01:30 | Sasai, Masaki v Jeamoon Lee | 2-6,4-6 |
| ITF Korea F8 | 2016/08/21 02:00 | Sasai, Masaki v Zou, Weibowen | 6-0,6-3 |
| ITF Vietnam F8 | 2016/08/02 02:00 | Hong, Seong Chan v Sasai, Masaki | 6-1,6-1 |