Round: 25 Ground: Clay
| ITF Slovakia F3 | 2015/07/30 08:00 | Uladzimir Ignatik v Karol Drzewiecki | 6-0,6-2 |
| ITF Slovakia F2 | 2015/07/22 08:00 | Marcin Gawron v Karol Drzewiecki | 6-4,6-1 |
| ITF Georgia F2 | 2015/06/08 08:15 | Karol Drzewiecki v Kevin Kylar | 3-6,1-6 |
| ITF Georgia F2 | 2015/06/05 09:25 | Aleksandre Metreveli v Karol Drzewiecki | 6-0,6-0 |
| ITF Georgia F2 | 2015/06/04 11:15 | Karol Drzewiecki v Bastian Wagner | 6-1,6-3 |
| ITF Georgia F2 | 2015/05/28 08:50 | Karol Drzewiecki v Michael Linzer | 1-6,1-6 |
| ITF Georgia F2 | 2015/05/26 06:00 | Karol Drzewiecki v Shota Meparidze | 6-4,7-5 |
| ITF Egypt F33 | 2015/05/07 08:00 | Karol Drzewiecki v Karim-Mohamed Maamoun | 2-6,1-6 |
| ITF Lithuania F1 | 2015/07/22 08:50 | Adrian Andrzejczuk v Ronald Slobodchikov | 7-6,3-6,4-6 |
| ITF Lithuania F1 | 2015/07/21 12:00 | Marek Rehacek v Adrian Andrzejczuk | 4-6,3-6 |
| Challenger Poznan Qual | 2015/07/13 10:30 | Maxim Dubarenco v Adrian Andrzejczuk | 6-2,7-6 |
| ITF Czech Republic F5 | 2015/06/30 11:55 | Adrian Andrzejczuk v Lucas Miedler | 1-6,0-6 |
| ITF Czech Republic F5 Qual | 2015/06/28 09:00 | Adrian Andrzejczuk v Bartosz Wojnar | 6-4,6-4 |
| ITF Egypt F33 | 2015/05/08 08:00 | Adrian Andrzejczuk v Sherif Sabry | 6-4,7-5 |
| ITF Egypt F33 | 2015/05/07 11:15 | Tobias Simon v Adrian Andrzejczuk | 6-7,6-2,6-7 |
| ITF Egypt F33 | 2015/05/06 09:05 | Adrian Andrzejczuk v Maciej Smola | 6-4,6-1 |