Stadium: Court 13 Round: 25 Ground: Carpet indoor
| European Pro Tennis Series | 2020/06/18 08:30 | Matteo Martineau v Petit, Gabriel | 6-0,6-1 |
| Pozoblanco, Singles Qualifying M-ITF-ESP-24A | 2019/08/07 16:00 | Matteo Martineau v Petit, Gabriel | 6-3,2-6,6-7 |
| UTR Pro Tennis Series France | 2020/09/30 08:00 | Petit, Gabriel v Avidzba, Alen | 2-6,2-6 |
| UTR Pro Tennis Series France | 2020/09/29 13:00 | Antoine Escoffier v Petit, Gabriel | 7-5,6-3 |
| UTR Pro Tennis Series France | 2020/09/29 07:00 | Eysseric, Jonathan v Petit, Gabriel | 6-1,6-2 |
| UTR Pro Tennis Series France | 2020/09/27 07:00 | Petit, Gabriel v Antoine Escoffier | 3-6,2-6 |
| UTR Pro Tennis Series France | 2020/09/26 11:00 | Petit, Gabriel v Maxime Chazal | 1-6,2-6 |
| UTR Pro Tennis Series France | 2020/09/25 10:30 | Antoine Escoffier v Petit, Gabriel | 5-7,3-6 |
| UTR Pro Tennis Series France | 2020/09/24 08:30 | Calvin Hemery v Petit, Gabriel | 2-6,5-7 |
| ITF - M15 Monastir | 2020/09/18 12:00 | Petit, Gabriel v Alexander Shevchenko | 1-6,2-6 |
| ITF M25 Porto | 2020/10/01 14:35 | Kelly, Dayne v Matteo Martineau | 6-3,6-1 |
| ITF M25 Porto | 2020/09/30 17:40 | Matteo Martineau v Yang, Tsung-Hua | 6-1,6-3 |
| Challenger Sibiu | 2020/09/20 11:20 | Matteo Martineau v Gomez-Herrera, Carlos | 6-3,4-6,6-7 |
| Iasi, Romania | 2020/09/14 08:00 | Mathias Bourgue v Matteo Martineau | 6-1,7-6 |
| Iasi, Romania | 2020/09/13 09:45 | Manuel Guinard v Matteo Martineau | 6-4,5-7,4-6 |
| Iasi, Romania | 2020/09/12 10:40 | Radu Mihai Papoe v Matteo Martineau | 0-6,3-6 |
| ITF - M15 Bucarest | 2020/09/09 08:45 | Matteo Martineau v Titouan Droguet | 2-6,3-6 |
| Challenger Trieste | 2020/08/22 09:30 | Kamke, Tobias v Matteo Martineau | 7-5,6-4 |