Stadium: Center Court Round: 26 Ground: Hardcourt outdoor
| Portoroz, Slovénie, Doubles | 2019/08/17 15:00 | Gabashvili T / Gomez-Herrera C v Miedler, Lucas / Weissborn, Tristan-Samuel | 6-3,6-2 |
| Portoroz, Slovénie, Doubles | 2019/08/16 15:00 | Miedler, Lucas / Weissborn, Tristan-Samuel v Barrientos N / Behar A | 0-6,7-6,11-9 |
| Portoroz, Slovénie, Doubles | 2019/08/15 17:50 | Sijsling / Smits v Miedler, Lucas / Weissborn, Tristan-Samuel | 2-6,4-6 |
| Portoroz, Slovénie, Doubles | 2019/08/13 16:00 | Kaplja / Schweiger M v Miedler, Lucas / Weissborn, Tristan-Samuel | 2-6,2-6 |
| Challenger Budapest MD | 2019/02/06 20:40 | Miedler, Lucas / Weissborn, Tristan-Samuel v Clayton S / Shamasdin A | 6-3,4-6,7-10 |