Stadium: Court 1 Round: 62
| ITF Poland F9 | 2017/08/15 14:00 | Moraing, Mats v Drzewiecki, Karol | 6-4,6-2 |
| ITF Poland F9 Qual | 2017/08/14 08:00 | Drzewiecki, Karol v Lipka, Dariusz | 4-6,7-5,4-6 |
| Challenger Portoroz Qual | 2017/08/06 07:30 | Drzewiecki, Karol v Evgeny Karlovskiy | 4-6,0-6 |
| Challenger Poznan Qual | 2017/07/15 16:00 | Ghem, Andre v Drzewiecki, Karol | 6-3,6-4 |
| Challenger Poznan Qual | 2017/07/15 09:00 | Bednarek, Tomasz v Drzewiecki, Karol | 7-6,4-6,6-7 |
| ITF Poland F5 | 2017/07/13 12:30 | Drzewiecki, Karol v Pawel Juszczak | 4-6,4-6 |
| ITF Poland F5 | 2017/07/11 09:00 | Amiri, Farzin Danny v Drzewiecki, Karol | 6-4,2-6,0-6 |
| ITF Poland F5 Qual | 2017/07/10 08:00 | Drzewiecki, Karol v Borkowski, Mikolaj | 6-2,6-4 |
| ITF Slovakia F3 | 2017/08/06 12:00 | Di Maro, Marco v Bolardt, Antonin | 6-7,6-2,5-7 |
| ITF Italy F24 Qual | 2017/07/29 07:30 | Di Maro, Marco v Rieder, Horst | 2-6,4-6 |
| ITF Italy F23 Qual | 2017/07/23 08:30 | Roncalli, Simone v Di Maro, Marco | 4-6,6-1,6-4 |
| ITF Italy F23 Qual | 2017/07/22 08:30 | Di Maro, Marco v Federico Marchetti | 6-4,3-6,6-3 |
| Czech Republic F6, Singles Qualifying | 2017/07/15 08:00 | Di Maro, Marco v Bolardt, Antonin | 6-4,0-6,2-6 |
| ITF Austria F2 | 2017/07/08 07:00 | Ruppli, Andrew v Di Maro, Marco | 6-1,6-1 |
| ITF Austria F1 | 2017/07/01 07:00 | Di Maro, Marco v Di Maro, Lorenzo | 3-6,2-6 |
| ITF Italy F16 Qual | 2017/06/04 17:00 | Di Maro, Marco v Prevosto, Luca | 2-6,4-6 |