Stadium: Court 12 Round: 15 Ground: Clay
| Challenger Sophia Antipolis | 2019/04/01 12:05 | Tristan Lamasine v Roberto Marcora | 2-6,1-6 |
| French Open | 2020/09/21 13:25 | Jeffrey John Wolf v Roberto Marcora | 4-6,3-6 |
| ATP Rome | 2020/09/12 09:30 | Filip Horansky v Roberto Marcora | 2-6,4-6 |
| Challenger Aix en Provence | 2020/09/08 08:00 | Alejandro Tabilo v Roberto Marcora | 7-5,7-5 |
| Challenger Cordenons | 2020/09/01 12:55 | Roberto Marcora v Benjamin Bonzi | 5-7,4-6 |
| Challenger Trieste | 2020/08/25 08:00 | Roberto Marcora v Tobias Kamke | 4-6,2-6 |
| Challenger Todi | 2020/08/18 10:00 | Roberto Marcora v Bernabe Zapata Miralles | 3-6,1-6 |
| Italian Umbrian Open | 2020/06/23 10:40 | Roberto Marcora v Giovanni Fonio | 3-6,4-6 |
| Challenger Indian Wells | 2020/03/05 22:25 | Roberto Marcora v Marcos Giron | 6-7,1-6 |
| French Open | 2020/09/21 15:05 | Tristan Lamasine v Ramkumar Ramanathan | 7-5,6-2 |
| ITF M25 Plaisir | 2020/09/15 13:35 | Tristan Lamasine v Christopher Heyman | 3-6,6-7 |
| Challenger Trieste | 2020/08/22 09:00 | Tristan Lamasine v Riccardo Bonadio | 4-6,2-6 |
| Challenger Pau | 2020/02/24 14:10 | Pavel Kotov v Tristan Lamasine | 2-6,7-6,6-4 |
| Challenger Bergamo | 2020/02/18 13:50 | Luca Vanni v Tristan Lamasine | 6-3,6-4 |
| Challenger Cherbourg | 2020/02/11 19:55 | Tristan Lamasine v Ruben Bemelmans | 4-6,7-6,3-6 |
| Challenger Quimper | 2020/01/28 19:50 | Vit Kopriva v Tristan Lamasine | 6-4,7-6 |
| Challenger Rennes | 2020/01/23 09:00 | Tristan Lamasine v Kyrian Jacquet | 6-2,1-6,2-6 |