Stadium: Court 5 Round: 25 Ground: Clay
| ITF Egypt F15 | 2018/04/26 08:30 | Marco Bortolotti v Alexander Weis | 6-4,6-3 |
| ITF Italy F15 | 2017/05/30 14:25 | Marco Bortolotti v Alexander Weis | 6-3,6-3 |
| ITF - Valldoreix M15 | 2020/11/10 09:00 | Alexander Weis v Nikolay Nedelchev | 6-3,7-5 |
| ITF - Valldoreix M15 | 2020/11/09 09:00 | Alexander Weis v Xavi Matas Ortega | 6-1,6-3 |
| ITF - Valldoreix M15 | 2020/11/08 11:30 | Alexander Weis v Albert Roglan | 6-2,6-3 |
| ITF - Caslano M15 | 2020/08/31 15:25 | Alexander Weis v Alec Deckers | 6-7,4-6 |
| ITF - Alkmaar M15 | 2020/08/25 15:15 | Jacopo Berrettini v Alexander Weis | 7-6,4-6,6-1 |
| ITF - Vogau M25 | 2020/08/17 11:30 | Timofey Skatov v Alexander Weis | 7-6,6-3 |
| ITF - Vogau M25 | 2020/08/17 09:00 | Vladimir Filip v Alexander Weis | 2-6,4-6 |
| ITF - Vogau M25 | 2020/08/16 09:30 | Hans Peter Kaufmann v Alexander Weis | 4-6,1-6 |
| Challenger Parma 2 | 2020/10/31 14:05 | Stefano Napolitano v Marco Bortolotti | 6-0,7-6 |
| ITF - Monastir M15 | 2020/10/15 12:00 | Mats Rosenkranz v Marco Bortolotti | 6-2,6-1 |
| ITF - Monastir M15 | 2020/10/14 09:30 | Oscar Weightman v Marco Bortolotti | 3-6,4-6 |
| ITF - Monastir M15 | 2020/10/08 08:00 | Marco Bortolotti v Mathieu Scaglia | 1-6,7-5,2-6 |
| ITF - Monastir M15 | 2020/10/07 11:50 | Marco Bortolotti v Kristjan Tamm | 6-2,6-1 |
| Włochy - National Tour | 2020/06/30 08:25 | Andrea Vavassori v Marco Bortolotti | 6-3,6-3 |
| Włochy - Umbrian Open | 2020/06/23 13:20 | Marco Bortolotti v Luca Giacomini | 7-6,6-4 |
| ITF - Murcia M25 | 2020/03/05 10:00 | Marco Bortolotti v Rayane Roumane | 4-6,3-6 |