| 25.01.20 | fin | Jan Zielinski/Kacper Zuk | Johannes Haerteis/Peter Heller | 6-3, 6-4 |  | match details | M25 Nussloch | Alfombra |
| 23.01.20 | 1/2 | Johannes Haerteis/Peter Heller | Fabian Fallert/Julian Ocleppo | 6-4, 6-4 |  | match details |
| 22.01.20 | 1/4 | Johannes Haerteis/Peter Heller | Petr Nouza/Vitaliy Sachko | 7-64, 6-2 |  | match details |
| 21.01.20 | 1er ronda | Johannes Haerteis/Peter Heller | Jonathan Binding/Scott Duncan | 7-64, 4-6, 10-7 |  | match details |
| 18.01.20 | fin | Johannes Haerteis/Peter Heller | Carlos Sanchez Jover/Pedro Vives Marcos | 6-75, 6-1, 10-3 |  | match details | M15 Manacor | Difícil |
| 17.01.20 | 1/2 | Johannes Haerteis/Peter Heller | Alvaro Lopez San Martin/Jaume Pla Malfeito | 6-2, 6-0 |  | match details |
| 16.01.20 | 1/4 | Johannes Haerteis/Peter Heller | Billy Harris/Imanol Lopez Morillo | 6-3, 6-1 |  | match details |
| 14.01.20 | 1er ronda | Johannes Haerteis/Peter Heller | David Marrero/Dhruva Mulye | 6-0, 6-2 |  | match details |