| ITF Japan F3 | 2015/03/26 01:00 | Di Wu v Sho Katayama | 6-2,7-5 |
| ITF Japan F3 | 2015/03/24 01:00 | Duckhee Lee v Sho Katayama | 0-6,6-3,4-6 |
| ITF Japan F3 | 2015/03/23 01:00 | Sho Katayama v Yuki Nakamura | 6-2,6-0 |
| ITF Japan F8 | 2014/06/27 03:05 | Sho Katayama v Yuya Kibi | 3-6,6-2,1-6 |
| ITF Japan F8 | 2014/06/26 01:00 | Takao Suzuki v Sho Katayama | 5-7,0-6 |
| ITF Japan F8 | 2014/06/24 03:10 | Sho Katayama v Ken Onishi | 6-2,6-3 |
| ITF Japan F7 | 2014/06/20 01:00 | Yuya Kibi v Sho Katayama | 6-2,6-3 |
| ITF Japan F6 | 2014/06/13 00:00 | Takao Suzuki v Sho Katayama | 7-6,2-6,7-6 |
| ITF Turkey F3 | 2015/02/27 09:30 | Xin Gao v Raphael Baltensperger | 5-7,2-6 |
| ITF Turkey F3 | 2015/02/26 12:05 | Ruan Roelofse v Xin Gao | 5-7,7-6,9-11 |
| ITF Turkey F7 | 2015/02/17 07:30 | Tristan-Samuel Weissborn v Xin Gao | 6-2,7-5 |
| ITF Turkey F7 | 2015/02/16 07:00 | Johan Nikles v Xin Gao | 2-6,1-6 |
| ITF Turkey F6 | 2015/02/08 08:00 | Xin Gao v Mohamed Shabib | 6-4,3-6,3-6 |
| ITF Qatar F6 | 2014/12/17 14:00 | Xin Gao v Maximilian Neuchrist | 4-6,0-6 |
| ITF Qatar F6 | 2014/12/16 12:30 | Xin Gao v Adam Chadaj | 7-6,6-4 |
| ITF Qatar F5 | 2014/12/09 16:25 | Xin Gao v Evgeny Karlovskiy | 4-6,6-7 |