Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| Challenger Banja Luka MD | 2019/09/11 11:10 | Malesevic N / Tadic V v Gonzales R / Siljestrom A | 7-5,6-3 |
| Challenger Cassis MD | 2019/09/04 15:30 | Heliovaara/Rodionov v Gonzales R / Siljestrom A | 6-4,7-6 |
| Challenger Braunschweig MD | 2019/07/13 12:00 | Bolelli / Duran v Lammons N / Sancic A | 6-3,6-2 |
| Challenger Braunschweig MD | 2019/07/11 14:30 | Lammons N / Sancic A v Kuhn N / Masur D | 6-3,6-4 |
| Challenger Braunschweig MD | 2019/07/10 16:00 | Molleker R / Zimonjic N v Lammons N / Sancic A | 5-7,5-7 |
| Challenger Braunschweig MD | 2019/07/09 16:05 | Begemann A / Lenz J v Lammons N / Sancic A | 3-6,6-7 |
| Challenger Bratislava MD | 2019/06/21 13:35 | Lammons N / Sancic A v Klein L / Molcan A | 5-7,3-6 |
| Challenger Bratislava MD | 2019/06/20 15:20 | Jahn J / Karatsev A v Lammons N / Sancic A | 6-7,3-6 |
| Challenger Bratislava MD | 2019/06/18 11:30 | Lammons N / Sancic A v Granollers G / Oliveira G | 7-6,6-3 |
| Challenger Lyon MD | 2019/06/14 11:30 | Lammons N / Sancic A v Oswald P / Polasek F | 6-7,5-7 |