11.12.21 | fin | Alexander Erler/Lucas Miedler | Marco Bortolotti/Sergio Martos Gornes | 6-4, 6-2 | | match details | Forli 3 | I. hard |
10.12.21 | 1/2 | Alexander Erler/Lucas Miedler | Moez Echargui/Hendrik Jebens | 6-72, 6-4, 10-7 | | match details |
09.12.21 | 1/4 | Alexander Erler/Lucas Miedler | Gijs Brouwer/Glenn Smits | 6-3, 7-5 | | match details |
07.12.21 | 1st round | Alexander Erler/Lucas Miedler | Benjamin Lock/Courtney John Lock | 6-3, 6-0 | | match details |
02.12.21 | 1/4 | Lukas Rosol/Vitaliy Sachko | Alexander Erler/Lucas Miedler | 4-6, 6-3, 11-9 | | match details | Forli 2 | I. hard |
30.11.21 | 1st round | Alexander Erler/Lucas Miedler | Lorenzo Angelini/Federico Gaio | 6-3, 7-62 | | match details |
25.11.21 | 1/4 | Maximilian Neuchrist/Michail Pervolarakis | Alexander Erler/Lucas Miedler | 2-6, 6-4, 11-9 | | match details | Manama Challenger | Hard |
24.11.21 | 1st round | Alexander Erler/Lucas Miedler | Duje Ajdukovic/Nerman Fatic | 7-64, 6-1 | | match details |
20.11.21 | fin | Alexander Erler/Lucas Miedler | Harri Heliovaara/Jean-Julien Rojer | 6-3, 7-62 | | match details | Helsinki Challenger | I. hard |
19.11.21 | 1/2 | Alexander Erler/Lucas Miedler | Otto Virtanen/Jurgen Zopp | 7-63, 6-4 | | match details |
18.11.21 | 1/4 | Alexander Erler/Lucas Miedler | Sanjar Fayziev/Markos Kalovelonis | 6-3, 7-63 | | match details |
17.11.21 | 1st round | Alexander Erler/Lucas Miedler | Sergio Martos Gornes/Ramkumar Ramanathan | 7-5, 6-3 | | match details |
13.11.21 | fin | Antonio Sancic/Tristan-Samuel Weissborn | Alexander Erler/Lucas Miedler | 7-68, 4-6, 10-8 | | match details | Ortisei Challenger | I. hard |
12.11.21 | 1/2 | Alexander Erler/Lucas Miedler | Ivan Sabanov/Matej Sabanov | 7-5, 6-3 | | match details |
11.11.21 | 1/4 | Alexander Erler/Lucas Miedler | Francesco Forti/Federico Gaio | 6-2, 7-65 | | match details |
10.11.21 | 1st round | Alexander Erler/Lucas Miedler | Patric Prinoth/Alexander Weis | 6-3, 6-2 | | match details |
05.11.21 | 1/2 | Roman Jebavy/Jonny O'Mara | Alexander Erler/Lucas Miedler | 7-65, 6-4 | | match details | Eckental Challenger | Carpet |
04.11.21 | 1/4 | Alexander Erler/Lucas Miedler | Tim Sandkaulen/Henri Squire | 7-5, 5-7, 10-5 | | match details |
03.11.21 | 1st round | Alexander Erler/Lucas Miedler | Marc-Andrea Huesler/David Pel | 6-4, 7-65 | | match details |
26.10.21 | 1st round | Oliver Marach/Philipp Oswald | Alexander Erler/Lucas Miedler | 6-3, 7-5 | | match details | Vienna | I. hard |
08.10.21 | 1/2 | Nuno Borges/Francisco Cabral | Alexander Erler/Lucas Miedler | 7-62, 6-4 | | match details | Barcelona Challenger | Clay |
07.10.21 | 1/4 | Alexander Erler/Lucas Miedler | Ruben Gonzales/Arjun Kadhe | 6-3, 7-63 | | match details |
06.10.21 | 1st round | Alexander Erler/Lucas Miedler | Javier Barranco Cosano/Dmitry Popko | 6-4, 6-4 | | match details |
02.10.21 | fin | Alexander Erler/Lucas Miedler | James Cerretani/Luca Margaroli | 6-3, 6-1 | | match details | Sibiu Challenger | Clay |
01.10.21 | 1/4 | Alexander Erler/Lucas Miedler | Vlad Andrei Dancu/Sebastian Gima | 7-5, 6-2 | | match details |
01.10.21 | 1/2 | Alexander Erler/Lucas Miedler | Ruben Gonzales/Hunter Johnson | 6-3, 7-5 | | match details |
30.09.21 | 1st round | Alexander Erler/Lucas Miedler | Stefan Palosi/Marc Popescu | 6-0, 6-3 | | match details |
23.09.21 | 1/4 | Mircea-Alexandru Jecan/Dan Alexandru Tomescu | Alexander Erler/Lucas Miedler | 0-6, 6-4, 11-9 | | match details | Bucharest Challenger | Clay |
21.09.21 | 1st round | Alexander Erler/Lucas Miedler | Riccardo Bonadio/Stefano Travaglia | 6-3, 6-3 | | match details |
07.09.21 | 1st round | Johannes Haerteis/Benjamin Hassan | Alexander Erler/Lucas Miedler | 6-3, 2-6, 11-9 | | match details | Tulln Challenger | Clay |
03.09.21 | 1/2 | Rafael Matos/Felipe Meligeni Alves | Alexander Erler/Lucas Miedler | 7-5, 6-2 | | match details | Como Challenger | Clay |
02.09.21 | 1/4 | Alexander Erler/Lucas Miedler | Marco Bortolotti/Martin Cuevas | 4-6, 6-4, 10-4 | | match details |
01.09.21 | 1st round | Alexander Erler/Lucas Miedler | Filippo Baldi/Julian Ocleppo | 6-2, 6-3 | | match details |
27.08.21 | 1st round | Julian Lenz/Sem Verbeek | Alexander Erler/Lucas Miedler | 6-75, 6-2, 10-5 | | match details | Warsaw Challenger | Clay |
31.07.21 | fin | Alexander Erler/Lucas Miedler | Roman Jebavy/Matwe Middelkoop | 7-5, 7-65 | | match details | Kitzbuhel | Clay |
30.07.21 | 1/2 | Alexander Erler/Lucas Miedler | Tomislav Brkic/Nikola Cacic | 1-6, 6-1, 12-10 | | match details |
29.07.21 | 1/4 | Alexander Erler/Lucas Miedler | Ariel Behar/Guillermo Duran | 6-77, 6-4, 11-9 | | match details |
28.07.21 | 1st round | Alexander Erler/Lucas Miedler | Pablo Cuevas/Thiago Seyboth Wild | 7-64, 6-3 | | match details |