Round: 54 Ground: Hardcourt outdoor
| ITF Indonesia F5 | 2015/12/24 09:55 | Ivan Nedelko v Piotr Grynkowski | 6-4,6-3 |
| ITF Indonesia F5 | 2015/12/22 08:55 | Piotr Grynkowski v Harry Lim | 6-3,3-6,6-2 |
| ITF Indonesia F5 | 2015/12/21 10:45 | Piotr Grynkowski v Mert Naci Turker | 7-5,6-1 |
| ITF Czech Republic F7 Qual | 2015/11/23 09:00 | Filip Brtnicky v Piotr Grynkowski | 6-3,6-4 |
| ITF Norway F1 | 2015/10/20 08:00 | Scott Griekspoor v Piotr Grynkowski | 6-1,6-2 |
| ITF Norway F1 | 2015/10/18 08:00 | Piotr Grynkowski v Pedro Gabriel Rodrigues | 6-3,6-1 |
| ITF Turkey F37 | 2015/09/14 13:00 | Yasha Zemel v Piotr Grynkowski | 6-4,6-0 |
| ITF Turkey F37 | 2015/09/13 15:00 | Polat Gulcur v Piotr Grynkowski | 2-6,4-6 |
| ITF Canada F7 | 2015/08/26 17:10 | Tigre Hank v Sora Fukuda | 6-4,6-3 |
| ITF Indonesia F2 | 2015/04/10 06:30 | Sora Fukuda v David Agung Susanto | 3-6,4-6 |
| ITF Indonesia F2 | 2015/04/09 06:30 | Jeevan Nedunchezhiyan v Sora Fukuda | 5-7,1-6 |
| ITF Indonesia F2 | 2015/04/08 04:00 | Sora Fukuda v Anvit Bendre | 6-3,6-1 |
| ITF USA F31 | 2014/11/13 15:30 | Jesus Bandres v Sora Fukuda | 1-6,3-6 |
| ITF USA F31 | 2014/11/12 17:35 | Sora Fukuda v Patrick Daciek | 5-7,6-1,6-3 |
| ITF USA F31 Qual | 2014/11/10 16:00 | Sora Fukuda v Gary Kushnirovich | 6-4,6-2 |
| ITF USA F31 Qual | 2014/11/07 19:00 | Kaptan Kaster v Sora Fukuda | 2-6,1-6 |