24.02.22 | 1/4 | Karol Drzewiecki/Kacper Zuk | Szymon Walkow/Jan Zielinski | 6-4, 6-74, 10-3 | | match details | Pau Challenger | I. hard |
23.02.22 | 1st round | Szymon Walkow/Jan Zielinski | Manuel Guinard/Ryan Peniston | 6-0, 6-3 | | match details |
18.02.22 | 1/4 | Hugo Gaston/Holger Rune | Szymon Walkow/Jan Zielinski | 7-62, 5-7, 10-6 | | match details | Marseille | I. hard |
15.02.22 | 1st round | Szymon Walkow/Jan Zielinski | Romain Arneodo/Andrei Vasilevski | 6-2, 6-2 | | match details |
09.11.21 | 1st round | Milos Karol/Lukas Pokorny | Szymon Walkow/Jan Zielinski | 2-6, 6-3, 10-5 | | match details | Bratislava Challenger | I. hard |
06.10.21 | 1st round | Titouan Droguet/Harold Mayot | Szymon Walkow/Jan Zielinski | 6-4, 6-4 | | match details | Mouilleron Le | I. hard |
01.10.21 | 1/4 | Nathaniel Lammons/David Pel | Szymon Walkow/Jan Zielinski | 7-5, 7-65 | | match details | Orleans Challenger | I. hard |
29.09.21 | 1st round | Szymon Walkow/Jan Zielinski | Arthur Fils/Giovanni Mpetshi Perricard | 6-3, 6-4 | | match details |
26.03.21 | 1/2 | Denys Molchanov/Sergiy Stakhovsky | Szymon Walkow/Jan Zielinski | 4-6, 7-63, 10-4 | | match details | Lugano Challenger | I. hard |
25.03.21 | 1/4 | Szymon Walkow/Jan Zielinski | Purav Raja/Tristan-Samuel Weissborn | 6-4, 6-2 | | match details |
24.03.21 | 1st round | Szymon Walkow/Jan Zielinski | Luca Margaroli/Jack Sock | 7-62, 6-76, 10-3 | | match details |
12.03.21 | 1/2 | Denys Molchanov/Sergiy Stakhovsky | Szymon Walkow/Jan Zielinski | 7-64, 7-65 | | match details | Biella 3 | I. hard |
11.03.21 | 1/4 | Szymon Walkow/Jan Zielinski | Daniel Masur/Jurij Rodionov | 6-2, 6-2 | | match details |
10.03.21 | 1st round | Szymon Walkow/Jan Zielinski | Benjamin Hassan/Ryan Peniston | Benjamin Hassan/Ryan Peniston - walk over | | match details |
13.02.21 | fin | Luis David Martinez/David Vega Hernandez | Szymon Walkow/Jan Zielinski | 6-4, 3-6, 10-8 | | match details | Biella 1 | I. hard |
12.02.21 | 1/2 | Szymon Walkow/Jan Zielinski | Robert Galloway/Alex Lawson | 6-4, 6-75, 10-6 | | match details |
11.02.21 | 1/4 | Szymon Walkow/Jan Zielinski | Luca Margaroli/Andrei Vasilevski | 6-2, 7-5 | | match details |
10.02.21 | 1st round | Szymon Walkow/Jan Zielinski | Daniele Augenti/Massimo Giunta | 6-1, 6-3 | | match details |
07.03.20 | | Szymon Walkow/Jan Zielinski | Ching Lam/Pak Long Yeung | 6-3, 6-76, 6-3 | | match details | Davis Cup | I. hard |
01.03.20 | fin | Szymon Walkow/Jan Zielinski | Jesper De Jong/Bart Stevens | 6-4, 6-4 | | match details | M25 Sunderland | I. hard |
28.02.20 | 1/2 | Szymon Walkow/Jan Zielinski | Charlie Emhardt/Tom Hands | 6-1, 6-1 | | match details |
27.02.20 | 1/4 | Szymon Walkow/Jan Zielinski | Markus Eriksson/Christian Samuelsson | 7-62, 4-6, 10-6 | | match details |
25.02.20 | 1st round | Szymon Walkow/Jan Zielinski | Jonathan Binding/Henry Patten | 6-4, 6-2 | | match details |
22.02.20 | fin | Szymon Walkow/Jan Zielinski | Simon Freund/Evan Hoyt | 6-1, 6-1 | | match details | M25 Glasgow | I. hard |
21.02.20 | 1/2 | Szymon Walkow/Jan Zielinski | Jesper De Jong/Bart Stevens | 6-2, 6-4 | | match details |
20.02.20 | 1/4 | Szymon Walkow/Jan Zielinski | Jonathan Binding/Henry Patten | 7-5, 6-4 | | match details |
19.02.20 | 1st round | Szymon Walkow/Jan Zielinski | Scott Duncan/Euan Mcintosh | 2-6, 6-4, 10-6 | | match details |