Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2020/11/11 10:40 | Alexander Erler v Arnaud Bovy | 1-6,4-6 |
| ITF M15 Parnu | 2020/11/04 09:25 | Kristjan Tamm v Alexander Erler | 7-6,4-6,7-6 |
| 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 | 2020/11/28 07:50 | Luca Giacomini v Ergi Kirkin | 2-6,3-6 |
| ITF M15 Monastir | 2020/11/27 13:00 | Titouan Droguet v Luca Giacomini | 0-6,5-7 |
| ITF M15 Monastir | 2020/11/27 08:00 | Luca Giacomini v Pierre Delage | 2-6,6-3,6-4 |
| ITF M15 Monastir | 2020/11/26 10:05 | Moez Echargui v Luca Giacomini | 5-7,3-6 |
| ITF M15 Caslano | 2020/08/31 10:40 | Gonzalo Lama v Luca Giacomini | 6-3,4-6,10-4 |
| Italian Umbrian Open | 2020/06/23 13:20 | Marco Bortolotti v Luca Giacomini | 7-6,6-4 |
| ITF M15 Monastir | 2020/03/12 08:30 | Anas Fattar v Luca Giacomini | 4-6,3-6 |
| ITF M15 Monastir | 2020/03/11 15:30 | Leopold Zima v Luca Giacomini | 5-7,6-4,3-6 |