Stadium: Hard 4 Round: 27 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2020/03/05 10:20 | Erler, Alexander v Ioannis Xilas | 7-6,6-4 |
| ITF - M15 Héraklion | 2020/03/04 08:30 | Erler, Alexander v Sean Hodkin | 6-2,6-1 |
| ITF - M25 Trente | 2020/03/01 09:25 | Bemelmans, Ruben v Erler, Alexander | 4-6,6-2,6-4 |
| ITF - M25 Trente | 2020/02/29 12:00 | Ocleppo, Julian v Erler, Alexander | 4-6,2-6 |
| ITF - M25 Trente | 2020/02/28 11:55 | Raul Brancaccio v Erler, Alexander | 1-6,7-6,1-6 |
| ITF - M25 Trente | 2020/02/27 13:55 | Erler, Alexander v Daniel Masur | 7-6,7-6 |
| ITF - M25 Trente | 2020/02/25 13:15 | Andrea Guerrieri v Erler, Alexander | 3-6,6-3,4-6 |
| ITF - M15 Héraklion | 2020/02/19 08:30 | Griffith, William v Erler, Alexander | 7-6,6-1 |
| ITF - M15 Héraklion | 2020/03/05 10:35 | Aristotelis Thanos v Lebedev, Alexander | 1-6,5-7 |
| ITF - M15 Héraklion | 2020/03/03 10:00 | Lebedev, Alexander v Bogdan Bobrov | 6-2,7-5 |
| ITF - M15 Héraklion | 2020/02/26 08:20 | Lebedev, Alexander v Lucas Catarina | 0-6,6-4,6-7 |
| ITF - M15 Héraklion | 2020/02/16 11:00 | Giacalone, Omar v Lebedev, Alexander | 6-3,2-6,10-8 |
| ITF M15 Cancun | 2020/01/28 14:00 | Lebedev, Alexander v Ajeet Rai | 6-7,4-6 |
| ITF M15 Cancun | 2020/01/27 14:00 | Lebedev, Alexander v Lapides, Sam | 6-2,6-1 |
| ITF M15 Cancun | 2020/01/22 15:15 | Lebedev, Alexander v Jesse Flores | 3-6,6-3,5-7 |
| ITF M15 Cancun | 2020/01/21 15:00 | Lebedev, Alexander v Murphy Cassone | 6-3,7-6 |