| ITF Nigeria F3 | 2017/05/17 09:00 | Adrian Andrzejczuk v Alessandro Bega | 2-6,4-6 |
| ITF Nigeria F3 | 2017/05/15 10:10 | Adrian Andrzejczuk v Mark Fynn | 6-2,6-0 |
| ITF Nigeria F2 | 2017/05/08 11:10 | Adrian Andrzejczuk v Thomas Setodji | 1-6,6-4,4-6 |
| ITF Nigeria F1 | 2017/05/01 10:40 | Adrian Andrzejczuk v Fabiano De Paula | 2-6,6-4,1-6 |
| ITF Egypt F13 | 2017/04/13 08:00 | Filip Peliwo v Adrian Andrzejczuk | 6-1,6-1 |
| ITF Egypt F13 | 2017/04/12 12:45 | Adrian Andrzejczuk v Bruno Britez | 6-4,7-6 |
| ITF Egypt F12 | 2017/04/07 08:00 | Filip Peliwo v Adrian Andrzejczuk | 6-2,6-4 |
| ITF Egypt F12 | 2017/04/06 08:00 | Adrian Andrzejczuk v Oleg Khotkov | 7-5,6-2 |
| ITF Italy F7 | 2017/04/03 11:45 | Mateusz Kowalczyk v Gianluca Mager | 4-6,3-6 |
| ITF Italy F7 Qual | 2017/04/02 07:30 | Javier Barranco Cosano v Mateusz Kowalczyk | 3-6,4-6 |
| ITF Italy F7 Qual | 2017/04/01 07:30 | Mateusz Kowalczyk v Alexandru Catalin Marasin | 6-0,7-5 |
| Challenger Brescia Qual | 2016/11/12 10:55 | Mateusz Kowalczyk v Laurynas Grigelis | 6-7,2-6 |
| Challenger Szczecin | 2015/09/16 11:00 | Mateusz Kowalczyk v Marco Cecchinato | 3-6,4-6 |
| ITF Czech Republic F4 | 2014/10/23 09:30 | Andriej Kapas v Mateusz Kowalczyk | 5-7,4-6 |
| ITF Czech Republic F4 Qual | 2014/10/21 11:10 | Mateusz Kowalczyk v Dominik Recek | 6-3,6-2 |
| Challenger Szczecin | 2014/09/09 10:50 | Mateusz Kowalczyk v Adam Pavlasek | 4-6,3-6 |