12.09.19 | 1/4 | Hugo Grenier/Ramkumar Ramanathan | Lucas Miedler/Tristan-Samuel Weissborn | 4-6, 7-65, 12-10 | | match details | Istanbul Challenger | Hard |
11.09.19 | 1st round | Lucas Miedler/Tristan-Samuel Weissborn | Aldin Setkic/Mert Naci Turker | 6-1, 6-1 | | match details |
17.08.19 | fin | Teimuraz Gabashvili/Carlos Gomez-Herrera | Lucas Miedler/Tristan-Samuel Weissborn | 6-3, 6-2 | | match details | Portoroz Challenger | Hard |
16.08.19 | 1/2 | Lucas Miedler/Tristan-Samuel Weissborn | Nicolas Barrientos/Ariel Behar | 0-6, 7-65, 11-9 | | match details |
15.08.19 | 1/4 | Lucas Miedler/Tristan-Samuel Weissborn | Igor Sijsling/Glenn Smits | 6-2, 6-4 | | match details |
13.08.19 | 1st round | Lucas Miedler/Tristan-Samuel Weissborn | Aljaz Jakob Kaplja/Bor Schweiger Muzar | 6-2, 6-2 | | match details |
06.02.19 | 1st round | Scott Clayton/Adil Shamasdin | Lucas Miedler/Tristan-Samuel Weissborn | 3-6, 6-4, 10-7 | | match details | Budapest Challenger | I. hard |