ITF Egypt F38 12/13 11:45 25 Mateusz Kowalczyk v Dominik Barton Cancelled
ITF Egypt F37 12/06 08:30 25 Jordan Correia v Mateusz Kowalczyk Retired
ITF Egypt F37 12/04 09:00 44 Mateusz Kowalczyk v Georg Winkler 7-6,6-4
ITF Egypt F37 12/03 09:00 44 Mateusz Kowalczyk v Yacoub Makzoume 6-4,6-2
ITF Egypt F36 11/29 12:20 25 Mateusz Kowalczyk v Olexiy Kolisnyk 1-6,3-6
ITF Egypt F36 11/27 09:30 44 Mateusz Kowalczyk v Fares Zakaria 6-1,6-1
ITF Poland F11 09/01 12:20 27 Michal Dembek v Mateusz Kowalczyk 7-5,6-3
ITF Poland F11 08/31 12:30 26 Mateusz Kowalczyk v Bartosz Wojnar 6-2,6-2
ITF Poland F11 08/29 11:50 25 Mateusz Kowalczyk v Kristian Lozan 6-4,6-1
ITF Poland F11 08/27 08:00 44 Konrad Mularczyk v Mateusz Kowalczyk 2-6,2-6
ITF Poland F8 08/01 13:55 25 Adrian Andrzejczuk v Mateusz Kowalczyk 6-2,6-3
ITF Poland F8 Qual 08/01 07:30 44 Ivan Marrero Curbelo v Mateusz Kowalczyk 6-7,1-6
ITF Poland F8 Qual 07/29 08:00 44 Davide Innocenti v Mateusz Kowalczyk 4-6,4-6
ITF Italy F7 04/03 11:45 25 [149] Mateusz Kowalczyk v Gianluca Mager [337] 4-6,3-6
ITF Italy F7 Qual 04/02 07:30 54 Javier Barranco Cosano v Mateusz Kowalczyk 3-6,4-6
ITF Italy F7 Qual 04/01 07:30 54 Mateusz Kowalczyk v Alexandru Catalin Marasin 6-0,7-5
Challenger Brescia Qual 11/12 10:55 45 Mateusz Kowalczyk v Laurynas Grigelis 6-7,2-6
Challenger Szczecin 09/16 11:00 25 Mateusz Kowalczyk v Marco Cecchinato 3-6,4-6
ITF Czech Republic F4 10/24 08:00 - Mateusz Kowalczyk v Jan Mertl Retired
ITF Czech Republic F4 10/23 09:30 - Andriej Kapas v Mateusz Kowalczyk 5-7,4-6
ITF Czech Republic F4 Qual 10/21 11:10 - Mateusz Kowalczyk v Dominik Recek 6-3,6-2
Challenger Szczecin 09/09 10:50 25 Mateusz Kowalczyk v Adam Pavlasek 4-6,3-6
Challenger Szczecin Qual 09/08 12:30 44 Bastian Wagner v Mateusz Kowalczyk 4-6,1-6
ITF Poland F7 Qual 08/31 12:00 - Mateusz Kowalczyk v Vladyslav Orlov Retired
ITF Poland F6 08/27 10:00 - Rafal Teurer v Mateusz Kowalczyk 4-6,4-6
ITF Poland F5 08/21 13:10 - Mateusz Kowalczyk v Adrian Sikora 1-6,6-3,6-7
ITF Poland F5 08/19 08:00 - Adam Majchrowicz v Mateusz Kowalczyk 7-6,4-6,1-6