03.07.22 | a 2-a rundă | Denis Kudla/Jack Sock | Kamil Majchrzak/Jan Zielinski | 4-6, 3-1, Kamil Majchrzak/Jan Zielinski - retragere | | detaliu meci | London | Iarbă |
01.07.22 | 1-a rundă | Kamil Majchrzak/Jan Zielinski | Laslo Djere/Dusan Lajovic | 5-7, 5-7, 7-5, 6-3, 6-4 | | detaliu meci |
01.08.18 | 1-a rundă | Mateusz Kowalczyk/Szymon Walkow | Kamil Majchrzak/Jan Zielinski | 6-2, 7-64 | | detaliu meci | Sopot Challenger | Zgura |
12.06.17 | 1-a rundă | Kamil Majchrzak/Jan Zielinski | Daniel Appelgren/Jonathan Mridha | 6-2, 6-4 | | detaliu meci | Poland F1 | Zgura |
12.06.17 | Sfert de finală | Kamil Majchrzak/Jan Zielinski | Kamil Gajewski/Szymon Walkow | 6-3, 4-6, 10-5 | | detaliu meci |
12.06.17 | Semifinală | Mikelis Libietis/Hunter Reese | Kamil Majchrzak/Jan Zielinski | 6-3, 4-6, 10-5 | | detaliu meci |
14.09.15 | 1-a rundă | Federico Gaio/Alessandro Giannessi | Kamil Majchrzak/Jan Zielinski | 6-3, 6-2 | | detaliu meci | Szczecin Challenger | Zgura |
06.07.15 | Sfert de finală | Kamil Majchrzak/Jan Zielinski | Jan Mertl/Adrian Sikora | 6-2, 5-7, 10-7 | | detaliu meci | Czech Republic | Zgura |
06.07.15 | Semifinală | Dusan Lojda/Vaclav Safranek | Kamil Majchrzak/Jan Zielinski | 6-2, 6-2 | | detaliu meci |
06.07.15 | 1-a rundă | Kamil Majchrzak/Jan Zielinski | Petr Frelich/Pavel Nejedly | 6-0, 6-2 | | detaliu meci |
23.03.15 | 1-a rundă | Kamil Majchrzak/Jan Zielinski | Dimitar Kuzmanov/Ricardo Rodriguez-Pace | 6-4, 7-5 | | detaliu meci | Turkey F12 | Hard |
23.03.15 | Sfert de finală | Filippo Baldi/Matteo Berrettini | Kamil Majchrzak/Jan Zielinski | 2-6, 7-5, 10-6 | | detaliu meci |
16.03.15 | 1-a rundă | Patrik Fabian/Dominik Sproch | Kamil Majchrzak/Jan Zielinski | 7-65, 7-63 | | detaliu meci | Turkey F11 | Hard |
18.02.15 | 1-a rundă | Dominik Meffert/Frank Moser | Kamil Majchrzak/Jan Zielinski | 4-6, 7-61, 10-8 | | detaliu meci | Wroclaw Challenger | In. Hard |
11.09.14 | Sfert de finală | Rameez Junaid/Michael Venus | Kamil Majchrzak/Jan Zielinski | 4-6, 7-65, 10-7 | | detaliu meci | Szczecin Challenger | Zgura |
08.09.14 | 1-a rundă | Kamil Majchrzak/Jan Zielinski | Wesley Koolhof/Alessandro Motti | 6-4, 7-5 | | detaliu meci |
14.07.14 | 1-a rundă | Romano Frantzen/Enrique Lopez-Perez | Kamil Majchrzak/Jan Zielinski | 7-5, 7-5 | | detaliu meci | Poznan Challenger | Zgura |
19.09.13 | 1-a rundă | Ken Skupski/Neal Skupski | Kamil Majchrzak/Jan Zielinski | 7-5, 6-0 | | detaliu meci | Szczecin Challenger | Zgura |