Round: 62 Ground: Hardcourt outdoor
| ITF Poland F4 | 2017/07/04 10:30 | Laurynas Grigelis v Karol Drzewiecki | 6-2,6-1 |
| ITF Poland F4 Qual | 2017/07/03 09:50 | Karol Drzewiecki v Martin Valdo Randpere | 6-1,6-1 |
| ITF Poland F4 Qual | 2017/07/02 08:00 | Karol Drzewiecki v Oleksander Kyrychenko | 7-6,6-4 |
| ITF Poland F4 Qual | 2017/07/01 11:00 | Karol Drzewiecki v Mateusz Piatek | 2-6,6-2,7-6 |
| ITF Poland F3 Qual | 2017/06/26 10:00 | Oleg Prihodko v Karol Drzewiecki | 6-3,4-6,6-1 |
| ITF Poland F1 | 2017/06/10 08:00 | Linus Frost v Karol Drzewiecki | 6-1,6-0 |
| ITF Czech Republic F3 Qual | 2017/05/27 10:00 | Ondrej Styler v Karol Drzewiecki | 6-1,6-4 |
| ITF Egypt F12 | 2017/04/02 08:00 | Karol Drzewiecki v Kacper Zuk | 6-7,6-3,2-6 |
| ITF Poland F4 Qual | 2017/07/01 11:00 | Julius Tverijonas v Arnold Kokulewski | 6-3,6-3 |
| ITF Poland F3 Qual | 2017/06/25 08:00 | Juan Ignacio Ameal v Arnold Kokulewski | 6-2,6-1 |
| ITF Poland F3 Qual | 2017/06/24 08:00 | Noe Sytkow v Arnold Kokulewski | 1-6,2-6 |
| ITF Poland F1 | 2017/06/10 08:00 | Arnold Kokulewski v Adam Majchrowicz | 4-6,5-7 |
| ITF Egypt F14 | 2017/04/16 08:00 | Arnold Kokulewski v Huixin Wang | 3-6,2-6 |
| ITF Egypt F14 | 2017/04/15 08:00 | Niklas Guttau v Arnold Kokulewski | 6-7,4-6 |
| ITF Egypt F13 | 2017/04/08 07:00 | Arnold Kokulewski v Jacopo Berrettini | 0-6,0-6 |
| ITF Germany F1 Qual | 2017/01/08 09:00 | Arnold Kokulewski v Gil Uwe Grund | 0-6,6-7 |