Round: 25 Ground: Clay
| ITF Turkey F36 | 2015/05/19 08:10 | Christopher Heyman v Piotr Grynkowski | 3-6,6-1,6-3 |
| ITF Turkey F17 | 2016/04/24 08:00 | Luke Stevenson v Piotr Grynkowski | 2-6,6-7 |
| ITF Turkey F16 | 2016/04/21 10:00 | Lorenzo Frigerio v Piotr Grynkowski | 7-6,3-6,6-4 |
| ITF Turkey F16 | 2016/04/19 09:05 | Piotr Grynkowski v Marek Jaloviec | 7-5,6-0 |
| ITF Turkey F15 | 2016/04/13 07:00 | Piotr Grynkowski v Sanam Singh | 4-6,2-6 |
| ITF Turkey F15 | 2016/04/11 08:00 | Piotr Grynkowski v Hyeong Jin Cho | 4-6,4-6 |
| ITF Turkey F14 | 2016/04/05 07:00 | Nerman Fatic v Piotr Grynkowski | 6-4,6-1 |
| ITF Turkey F14 | 2016/04/04 07:00 | Frederik Press v Piotr Grynkowski | 3-6,2-6 |
| ITF Turkey F14 | 2016/04/03 06:30 | William Anth Forsberg v Piotr Grynkowski | 3-6,2-6 |
| ITF Turkey F16 | 2016/04/24 09:00 | Christopher Heyman v Richard Gabb | 7-6,6-0 |
| ITF Turkey F16 | 2016/04/23 10:05 | Lukas Mugevicius v Christopher Heyman | 1-6,2-6 |
| ITF Turkey F16 | 2016/04/22 13:05 | Christopher Heyman v Lorenzo Frigerio | 6-4,6-1 |
| ITF Turkey F16 | 2016/04/21 11:50 | Christopher Heyman v Collin Johns | 4-6,6-3,6-1 |
| ITF Turkey F16 | 2016/04/19 08:00 | Christopher Heyman v Maciej Smola | 6-7,6-3,6-1 |
| ITF Israel F6 | 2016/03/23 09:00 | Lucas Miedler v Christopher Heyman | 3-6,7-6,6-4 |
| ITF Israel F6 | 2016/03/22 08:30 | Quinton Vega v Christopher Heyman | 6-7,3-6 |
| ITF Israel F5 | 2016/03/17 10:55 | Nick Chappell v Christopher Heyman | 6-0,6-4 |