Estadio: Court 2 Round: 64 Ground: Clay
| Challenger de Anning | 2019/04/21 06:00 | Jay Clarke v Prajnesh Gunneswaran | 6-4,6-3 |
| Challenger de Anning | 2019/04/20 04:00 | Kamil Majchrzak v Prajnesh Gunneswaran | 6-7,7-6,4-6 |
| Challenger de Anning | 2019/04/19 05:30 | Nikola Milojevic v Prajnesh Gunneswaran | 5-7,3-6 |
| Challenger de Anning | 2019/04/18 05:50 | Adam Pavlasek v Prajnesh Gunneswaran | 5-7,3-6 |
| Challenger de Anning | 2019/04/16 07:10 | Saketh Myneni v Prajnesh Gunneswaran | 2-6,4-6 |
| ATP Miami | 2019/03/21 21:15 | Jaume Munar v Prajnesh Gunneswaran | 7-6,6-4 |
| ATP Miami | 2019/03/20 16:45 | Prajnesh Gunneswaran v Jay Clarke | 6-4,6-4 |
| ATP Miami | 2019/03/18 21:10 | Prajnesh Gunneswaran v Adrian Menendez-Maceiras | 6-2,6-4 |
| ITF M15 Tabarka | 2019/03/26 12:15 | Pedro Vives Marcos v Alexander Erler | 7-5,6-2 |
| ITF 15 Antalya | 2019/03/20 07:15 | Dimitar Kuzmanov v Alexander Erler | 6-0,6-1 |
| ITF M25 Trento | 2019/02/27 13:50 | Artem Dubrivnyy v Alexander Erler | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2019/02/08 08:00 | Michiel de Krom v Alexander Erler | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2019/02/07 12:30 | Vit Kopriva v Alexander Erler | 3-6,5-7 |
| ITF M15 Sharm El Sheikh | 2019/02/05 08:00 | Alexander Erler v Vladyslav Manafov | 4-6,6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2019/01/30 08:00 | Chun Hsin Tseng v Alexander Erler | 7-6,6-2 |
| ITF M25 Nussloch | 2019/01/26 14:05 | Alexander Erler v Botic Van De Zandschulp | 3-6,3-6 |