Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2020/10/14 07:55 | Hellfritsch, Lucas v Guido Ivan Justo | 2-6,3-6 |
| ITF - M15 Monastir | 2020/03/09 08:00 | Hellfritsch, Lucas v Savva Polukhin | 2-6,1-6 |
| ITF - M15 Oberhaching | 2020/02/16 10:30 | de Rossi, Marco v Hellfritsch, Lucas | 5-7,6-2,10-2 |
| ITF - M15 Sharm El Sheikh | 2019/11/24 08:00 | Hellfritsch, Lucas v Alexey Zakharov | 4-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2019/11/23 08:00 | Hellfritsch, Lucas v Ryan Nijboer | 6-2,6-3 |
| ITF - M15 Sharm El Sheikh | 2019/11/22 08:00 | Hellfritsch, Lucas v Luca Potenza | 7-6,7-5 |
| ITF - M15 Sharm El Sheikh | 2019/11/21 08:00 | Sidane Pontjodikromo v Hellfritsch, Lucas | 5-7,6-2,2-6 |
| ITF - M15 Sharm El Sheikh | 2019/11/20 10:35 | Hellfritsch, Lucas v Guttau, Niklas | 6-4,6-3 |
| ITF - M15 Monastir | 2020/10/18 08:00 | Gabriel Roveri Sidney v Mugevicius, Lukas | 6-3,6-3 |
| ITF - M15 Monastir | 2020/10/11 10:00 | Alcalde, Juan Ignacio v Gabriel Roveri Sidney | 6-4,4-6,10-8 |
| ITF - M15 Monastir | 2020/10/04 09:00 | Gabriel Roveri Sidney v Tom Schonenberg | 2-6,1-6 |
| ITF - M15 Monastir | 2020/03/08 10:00 | de Rossi, Marco v Gabriel Roveri Sidney | 3-6,7-5,10-2 |
| ITF M15 Palmanova | 2020/02/09 09:30 | Gabriel Roveri Sidney v Pol Amoros Ramos | 3-6,2-6 |
| Curitiba, Singles M-ITF-BRA-04A | 2019/06/24 13:30 | Gabriel Roveri Sidney v Riquelme Coppari, Agustin | 4-6,5-7 |
| ITF USA F30 | 2018/11/03 16:00 | Ignat, Dragos Constantin v Gabriel Roveri Sidney | 3-6,6-2,6-2 |
| ITF USA F30 | 2018/11/02 17:30 | Gabriel Roveri Sidney v Fainblum, Daniel | 6-7,6-2,7-5 |