21.11.19 | 1/4 | Teimuraz Gabashvili/Pavel Kotov | Karol Drzewiecki/Szymon Walkow | 7-65, 5-7, 10-7 | | match details | Maia Challenger | Clay |
19.11.19 | 1st round | Karol Drzewiecki/Szymon Walkow | Romain Arneodo/Nicholas Monroe | 6-3, 5-7, 10-8 | | match details |
17.08.19 | 1/2 | Andre Begemann/Florin Mergea | Karol Drzewiecki/Szymon Walkow | 6-2, 7-5 | | match details | Meerbusch Challenger | Clay |
15.08.19 | 1/4 | Karol Drzewiecki/Szymon Walkow | Jose Hernandez-Fernandez/Roberto Ortega-Olmedo | 6-4, 6-3 | | match details |
14.08.19 | 1st round | Karol Drzewiecki/Szymon Walkow | Kai Breitbach/Mark Simons | 6-2, 6-4 | | match details |
08.08.19 | 1st round | Ivan Sabanov/Matej Sabanov | Karol Drzewiecki/Szymon Walkow | 6-3, 6-3 | | match details | Augsburg Challenger | Clay |
25.07.19 | 1/4 | Andre Begemann/Florin Mergea | Karol Drzewiecki/Szymon Walkow | 6-3, 6-3 | | match details | Prague Challenger | Clay |
24.07.19 | 1st round | Karol Drzewiecki/Szymon Walkow | Daniel Gimeno-Traver/Bernabe Zapata Miralles | 6-2, 6-3 | | match details |
02.07.19 | 1st round | Filip Horansky/Lucas Miedler | Karol Drzewiecki/Szymon Walkow | 7-5, 7-5 | | match details | Ludwigshafen Challenger | Clay |
19.06.19 | 1st round | Fernando Romboli/Andrea Vavassori | Karol Drzewiecki/Szymon Walkow | 6-3, 6-2 | | match details | Parma Challenger | Clay |
04.06.19 | 1st round | Javier Barranco Cosano/Raul Brancaccio | Karol Drzewiecki/Szymon Walkow | 7-63, 6-1 | | match details | Poznan Challenger | Clay |
09.05.19 | 1/4 | Philipp Oswald/Filip Polasek | Karol Drzewiecki/Szymon Walkow | 6-4, 6-2 | | match details | Rome Challenger | Clay |
08.05.19 | 1st round | Karol Drzewiecki/Szymon Walkow | Franco Agamenone/Fernando Romboli | 6-3, 6-2 | | match details |
01.05.19 | 1st round | Benjamin Bonzi/Mark Vervoort | Karol Drzewiecki/Szymon Walkow | 6-3, 4-6, 10-5 | | match details | Ostrava Challenger | Clay |
11.04.19 | 1/4 | Tomislav Brkic/Tomislav Draganja | Karol Drzewiecki/Szymon Walkow | 7-66, 6-4 | | match details | Barletta Challenger | Clay |
10.04.19 | 1st round | Karol Drzewiecki/Szymon Walkow | Lorenzo Giustino/Nino Serdarusic | 7-61, 6-74, 10-5 | | match details |