23.10.21 | 1/2 | Andrej Martin/Tristan-Samuel Weissborn | James Cerretani/Fabian Fallert | 6-3, 6-4 | | match details | Losinj Challenger | Clay |
23.10.21 | fin | Andrej Martin/Tristan-Samuel Weissborn | Vlad Victor Cornea/Ergi Kirkin | 6-1, 7-65 | | match details |
21.10.21 | 1/4 | Andrej Martin/Tristan-Samuel Weissborn | Sadio Doumbia/Fabien Reboul | 6-2, 6-3 | | match details |
20.10.21 | 1st round | Andrej Martin/Tristan-Samuel Weissborn | Javier Barranco Cosano/Alvaro Lopez San Martin | 6-3, 7-5 | | match details |
14.10.21 | 1/4 | Sadio Doumbia/Fabien Reboul | Andrej Martin/Tristan-Samuel Weissborn | 7-64, 6-3 | | match details | Napoli 2 | Clay |
12.10.21 | 1st round | Andrej Martin/Tristan-Samuel Weissborn | Filippo Baldi/Luca Margaroli | 6-1, 6-1 | | match details |
08.10.21 | 1/4 | Andrej Martin/Tristan-Samuel Weissborn | Sadio Doumbia/Fabien Reboul | 7-5, 2-6, 10-7 | | match details | Napoli Challenger | Clay |
08.10.21 | 1/2 | Mirza Basic/Nino Serdarusic | Andrej Martin/Tristan-Samuel Weissborn | 7-64, 7-5 | | match details |
07.10.21 | 1st round | Andrej Martin/Tristan-Samuel Weissborn | Gian Marco Moroni/Andrea Pellegrino | 6-3, 6-3 | | match details |
11.02.21 | 1st round | Vasek Pospisil/Denis Shapovalov | Andrej Martin/Tristan-Samuel Weissborn | 6-3, 7-63 | | match details | Melbourne | Hard |