30.07.19 | 1st round | Frederik Nielsen/Tim Puetz | Cheng-Peng Hsieh/Christopher Rungkat | 6-73, 6-2, 15-13 | | match details | Kitzbuhel | Clay |
22.07.19 | 1st round | Treat Conrad Huey/Frederik Nielsen | Cheng-Peng Hsieh/Christopher Rungkat | 6-3, 6-4 | | match details | Gstaad | Clay |
16.07.19 | 1st round | Treat Conrad Huey/Frederik Nielsen | Cheng-Peng Hsieh/Christopher Rungkat | 6-1, 6-4 | | match details | Bastad | Clay |
01.06.19 | 2nd round | Gregoire Barrere/Quentin Halys | Cheng-Peng Hsieh/Christopher Rungkat | 7-66, 3-6, 6-3 | | match details | Paris | Clay |
28.05.19 | 1st round | Cheng-Peng Hsieh/Christopher Rungkat | Austin Krajicek/Artem Sitak | 6-3, 6-4 | | match details |
23.05.19 | 1/4 | Oliver Marach/Mate Pavic | Cheng-Peng Hsieh/Christopher Rungkat | 7-65, 6-3 | | match details | Geneva | Clay |
22.05.19 | 1st round | Cheng-Peng Hsieh/Christopher Rungkat | Marcelo Arevalo/Miguel-Angel Reyes-Varela | 6-2, 3-6, 10-7 | | match details |
01.05.19 | 1st round | Philipp Oswald/Mate Pavic | Cheng-Peng Hsieh/Christopher Rungkat | 7-5, 7-64 | | match details | Munich | Clay |