Stadium: Court 2 Round: 64 Ground: Clay
| 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 |
| ATP Indian Wells | 2019/03/11 19:45 | Ivo Karlovic v Prajnesh Gunneswaran | 6-3,7-6 |
| ATP Indian Wells | 2019/03/10 00:00 | Prajnesh Gunneswaran v Nikoloz Basilashvili | 6-4,6-7,7-6 |
| ATP Indian Wells | 2019/03/08 01:15 | Prajnesh Gunneswaran v Benoit Paire | 7-6,6-4 |
| ATP Indian Wells | 2019/03/06 20:40 | Prajnesh Gunneswaran v Salvatore Caruso | 6-2,3-6,6-2 |
| ATP Indian Wells | 2019/03/05 21:55 | Prajnesh Gunneswaran v Jason Jung | 7-5,6-4 |
| ITF M15 Tabarka | 2019/03/26 12:15 | Pedro Vives Marcos v Alexander Erler | 7-5,6-2 |
| ITF M15 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 |