Stadium: Philippine Columbian Association Round: 45
| ITF - M15 Sharm El Sheikh | 2019/10/03 08:00 | Olivarez, Eric Jr v Ghorbel, Anis | 1-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2019/10/02 11:25 | Wojcik, Yann v Olivarez, Eric Jr | 3-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2019/09/30 10:00 | Olivarez, Eric Jr v Portmann, Kevin | 6-3,6-2 |
| Coupe Davis | 2020/03/06 04:15 | Patrombon, Jeson v Petros Tsitsipas | 2-6,1-6 |
| ATP - Dubaï | 2020/02/22 08:35 | Sugita, Yuichi v Petros Tsitsipas | 6-3,6-2 |
| ITF - M15 Héraklion | 2020/02/14 11:25 | Petros Tsitsipas v Zizou Bergs | 5-7,4-6 |
| ITF - M15 Héraklion | 2020/02/13 10:45 | Petros Tsitsipas v Gabriele Maria Noce | 6-2,7-5 |
| ITF - M15 Héraklion | 2020/02/12 09:30 | Dembek, Michal 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 |
| Challenger - Burnie | 2020/01/26 23:00 | Naoki Tajima v Petros Tsitsipas | 4-6,6-4,4-6 |
| Challenger Bendigo | 2020/01/11 23:00 | Yoshihito Nishioka v Petros Tsitsipas | 6-4,6-4 |