Stadium: Hard 2 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2019/05/08 10:40 | Dembek, Michal v Hasson, Jordan | 6-0,7-5 |
| ITF - M15 Tbilisi | 2019/04/30 13:55 | Dembek, Michal v Dzhanashia, Shalva | 2-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2019/04/12 08:00 | Struvay, Eduardo v Dembek, Michal | 7-6,6-7,6-3 |
| ITF - M15 Sharm El Sheikh | 2019/04/11 08:00 | Dembek, Michal v Seraphim, Christian | 6-2,6-0 |
| ITF - M15 Sharm El Sheikh | 2019/04/10 11:05 | Dembek, Michal v Blokhin, Roman | 6-2,6-1 |
| ITF - M15 Sharm El Sheikh | 2019/04/03 13:55 | Dembek, Michal v Lukas Klein | 3-6,4-6 |
| ITF M15 Quinta Do Lago | 2019/03/20 17:05 | Manuel Guinard v Dembek, Michal | 6-3,6-3 |
| ITF M15 Quinta Do Lago | 2019/03/18 16:00 | Dembek, Michal v Cabral, Francisco | 2-6,6-3,10-4 |
| ITF - M15 Héraklion | 2019/05/07 10:00 | Shumeiko, Pavel v Petros Tsitsipas | 3-6,4-6 |
| ITF M15 Grasse | 2019/04/29 14:30 | Florent Bax v Petros Tsitsipas | 6-4,6-2 |
| ITF M15 Grasse | 2019/04/29 08:00 | Petros Tsitsipas v Maxence Bertimon | 6-2,6-2 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/22 08:00 | Petros Tsitsipas v Cordonnier, Gregorio | 4-6,3-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/16 09:00 | Petros Tsitsipas v Franco Emanuel Egea | 0-6,6-4,0-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/04/10 08:30 | Petros Tsitsipas v Dougaz, Aziz | 1-6,2-6 |
| Sophia Antipolis, France | 2019/04/01 08:30 | Mate Valkusz v Petros Tsitsipas | 6-2,6-3 |
| Arcadia, Singles Qualifying M-ITF-USA-09A | 2019/03/11 17:00 | Petros Tsitsipas v Hiltzik, Aron | 4-6,2-6 |