Stadium: Court 5 Round: 29 Ground: Hardcourt outdoor
| ITF Austria F6 | 2018/08/09 09:00 | Alexander Erler v Omar Giacalone | 6-4,6-2 |
| ATP Vienna | 2020/10/24 13:50 | Alexander Erler v Vasek Pospisil | 6-3,3-6,2-6 |
| ITF M15 Forbach | 2020/10/03 12:30 | Antoine Cornut-Chauvinc v Alexander Erler | 7-5,6-4 |
| ITF M15 Forbach | 2020/10/02 13:00 | Antoine Bellier v Alexander Erler | 3-6,3-6 |
| ITF M15 Forbach | 2020/10/01 09:55 | Hugo Schott v Alexander Erler | 4-6,5-7 |
| ITF M15 Forbach | 2020/09/30 08:30 | Kai Lemstra v Alexander Erler | 3-6,2-6 |
| ITF M15 Monastir | 2020/09/26 08:30 | Alexander Erler v Luca Potenza | 4-6,5-7 |
| ITF M15 Monastir | 2020/09/25 08:30 | Jean Thirouin v Alexander Erler | 4-6,4-6 |
| ITF M15 Monastir | 2020/09/24 09:40 | Cesar Bourgois v Alexander Erler | 2-6,2-6 |
| ITF M15 Monastir | 2020/10/26 08:30 | Omar Giacalone v Gabriel Roveri Sidney | 4-6,6-3,6-10 |
| ITF M15 Monastir | 2020/10/25 12:30 | Omar Giacalone v Pietro Marino | 6-1,6-3 |
| ITF M15 Heraklion | 2020/02/23 08:55 | Alexis Musialek v Omar Giacalone | 7-6,6-1 |
| ITF M15 Heraklion | 2020/02/22 08:50 | Antonio Massara v Omar Giacalone | 4-6,0-6 |
| ITF M15 Heraklion | 2020/02/21 09:00 | Omar Giacalone v Alexander Shevchenko | 0-6,6-2,6-2 |
| ITF M15 Heraklion | 2020/02/20 10:10 | Omar Giacalone v Daniele Capecchi | 6-0,7-6 |
| ITF M15 Heraklion | 2020/02/19 10:00 | Kai Wehnelt v Omar Giacalone | 6-7,6-1,6-7 |
| ITF M15 Heraklion | 2020/02/18 08:00 | Nicolas Tepmahc v Omar Giacalone | 0-6,4-6 |