Stadium: Court 4 Round: 54 Ground: Clay
| ITF USA F35 | 2018/12/03 15:00 | Paul Oosterbaan v Alex Knaff | 7-6,6-4 |
| ITF USA F32 | 2018/11/15 16:00 | Alex Knaff v Ricardo Rodriguez-Pace | 2-6,2-6 |
| ITF Belgium F8 | 2018/08/15 09:30 | Germain Gigounon v Alex Knaff | 6-0,6-2 |
| ITF Belgium F8 | 2018/08/14 09:00 | Guillaume Dermiens v Alex Knaff | 1-6,4-6 |
| ITF Germany F11 | 2018/08/08 10:00 | Alex Knaff v Evan Furness | 0-6,7-5,3-6 |
| ITF Germany F11 | 2018/08/07 09:00 | Marco Neubau v Alex Knaff | 4-6,7-5,3-6 |
| ITF Belgium F6 | 2018/08/03 13:05 | Maxime Chazal v Alex Knaff | 6-1,6-1 |
| ITF Belgium F6 | 2018/08/02 09:00 | Jorge Panta v Alex Knaff | 3-6,1-6 |
| ITF M15 Tabarka | 2019/05/20 08:00 | Mauro De Maio v Maik Steiner | 6-3,7-5 |
| ITF M15 Tabarka | 2019/05/16 12:35 | Mauro De Maio v Luca Giacomini | 5-7,3-6 |
| ITF M15 Tabarka | 2019/05/15 12:20 | Yassir Kilani v Mauro De Maio | 6-4,1-6,2-6 |
| ITF M15 Tabarka | 2019/05/14 08:00 | Nikita Tatyanin v Mauro De Maio | 0-6,1-6 |
| ITF M15 Tabarka | 2019/05/13 08:30 | Elyes Marouani v Mauro De Maio | 1-6,5-7 |
| ITF Italy F27 | 2018/09/09 12:00 | Nicolas Parizzia v Mauro De Maio | 6-1,6-7,6-4 |
| ITF Italy F27 | 2018/09/08 12:00 | Mauro De Maio v Giacomo Dambrosi | 6-4,6-1 |
| ITF Italy F25 | 2018/08/25 11:45 | Mauro De Maio v Sebastian Brzezinski | 4-6,3-6 |