Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF Tunisia F31 | 2018/09/12 10:35 | Petros Tsitsipas v Gabriel Petit | 1-6,2-6 |
| ITF M15 - Monastir | 2020/09/16 11:55 | Gabriel Petit v Bekkhan Atlangeriev | 6-3,6-0 |
| UTR Pro Tennis Series - Frankrig | 2020/08/09 11:00 | Maxime Chazal v Gabriel Petit | 7-6,6-2 |
| UTR Pro Tennis Series - Frankrig | 2020/08/08 12:30 | Gabriel Petit v Juan Pablo Paz | 3-6,3-6 |
| UTR Pro Tennis Series - Frankrig | 2020/08/07 11:10 | Mohamed Aziz Dougaz v Gabriel Petit | 6-0,6-3 |
| UTR Pro Tennis Series - Frankrig | 2020/07/16 11:30 | Gabriel Petit v Corentin Denolly | 1-6,0-6 |
| UTR Pro Tennis Series - Frankrig | 2020/07/15 10:30 | Jules Okala v Gabriel Petit | 7-5,6-2 |
| UTR Pro Tennis Series - Frankrig | 2020/07/14 13:05 | Antoine Escoffier v Gabriel Petit | 6-3,6-1 |
| UTR Pro Tennis Series - Frankrig | 2020/07/10 07:00 | Gabriel Petit v Antoine Cornut-Chauvinc | 3-6,1-5 |
| ITF M15 - Monastir | 2020/09/15 11:00 | Petros Tsitsipas v Louis Allen | 6-4,6-4 |
| Davis Cup | 2020/03/07 06:55 | Eric Jr. Olivarez v Petros Tsitsipas | 4-6,5-7 |
| Davis Cup | 2020/03/06 04:15 | Jeson Patrombon v Petros Tsitsipas | 2-6,1-6 |
| ATP - Dubai | 2020/02/22 08:35 | Yuichi Sugita v Petros Tsitsipas | 6-3,6-2 |
| ITF M15 - Heraklion | 2020/02/14 11:25 | Petros Tsitsipas v Zizou Bergs | 5-7,4-6 |
| ITF M15 - Heraklion | 2020/02/13 10:45 | Petros Tsitsipas v Gabriele Maria Noce | 6-2,7-5 |
| ITF M15 - Heraklion | 2020/02/12 09:30 | Michal Dembek v Petros Tsitsipas | 7-5,2-6,6-7 |
| Challenger - Burnie | 2020/01/28 00:35 | Benjamin Lock v Petros Tsitsipas | 4-6,6-2,6-2 |