| ITF Poland F5 Qual | 2016/08/16 08:00 | Piotr Grynkowski v Adam Chadaj | 2-6,6-3,2-6 |
| ITF Slovakia F3 | 2016/08/09 07:30 | Piotr Grynkowski v Valentin Vacherot | 6-2,4-6,2-6 |
| ITF Slovakia F3 | 2016/08/08 07:30 | Piotr Grynkowski v Christophe Nickels | 6-4,6-4 |
| ITF Poland F4 Qual | 2016/06/13 08:00 | Tadas Tarasevicius v Piotr Grynkowski | 7-6,6-1 |
| ITF Poland F4 Qual | 2016/06/12 08:00 | Antoine Leduc v Piotr Grynkowski | 2-6,1-6 |
| ITF Poland F3 | 2016/06/08 14:00 | Kamil Majchrzak v Piotr Grynkowski | 6-1,6-2 |
| ITF Poland F3 | 2016/06/06 09:00 | Piotr Grynkowski v Maciej Smola | 6-4,6-1 |
| ITF Poland F3 Qual | 2016/06/05 08:00 | Piotr Grynkowski v Karol Krawczynski | 6-4,6-3 |
| ITF Hungary F4 | 2016/09/04 08:00 | Abdulhamid Mubarak v Rudolfs Mednis | 2-6,1-6 |
| ITF Latvia F1 | 2016/08/02 07:00 | Rudolfs Mednis v Tallon Griekspoor | 4-6,3-6 |
| Davis Cup | 2016/07/17 09:05 | Yaraslav Shyla v Rudolfs Mednis | 7-6,6-3 |
| ITF Estonia F2 | 2015/10/25 09:00 | Lucas Renard v Rudolfs Mednis | 6-2,7-5 |
| ITF Latvia F1 | 2015/08/04 07:00 | Jelle Sels v Rudolfs Mednis | 6-1,6-2 |
| Davis Cup | 2015/03/08 16:15 | Rudolfs Mednis v Alexander Lazov | 4-6,1-6 |