Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF South Africa F3 | 2018/12/08 09:30 | Benjamin Lock v Dembek, Michal | 1-6,7-6,6-4 |
| South Africa F2, Singles | 2018/11/27 10:20 | Benjamin Lock v Dembek, Michal | 4-6,6-4,6-3 |
| ITF M15 Prague | 2019/11/06 13:00 | Illya Beloborodko v Dembek, Michal | 6-2,7-6 |
| ITF M15 Opava | 2019/11/01 08:55 | Pospisil, Jaroslav v Dembek, Michal | 4-6,6-3,6-4 |
| ITF M15 Opava | 2019/10/31 12:30 | Dembek, Michal v Andrew Paulson | 6-4,7-6 |
| ITF M15 Opava | 2019/10/30 17:15 | Federico Arnaboldi v Dembek, Michal | 3-6,2-6 |
| Liberec, Simples M-ITF-CZE-08A | 2019/10/26 09:55 | Andrew Paulson v Dembek, Michal | 6-0,1-6,6-4 |
| Liberec, Simples M-ITF-CZE-08A | 2019/10/25 10:30 | Dembek, Michal v Ignatik, Uladzimir | 7-6,7-6 |
| Liberec, Simples M-ITF-CZE-08A | 2019/10/24 11:45 | Dembek, Michal v Stepanek, Antonin | 6-4,6-2 |
| Liberec, Simples M-ITF-CZE-08A | 2019/10/23 12:40 | Dembek, Michal v Domagoj Biljesko | 6-1,6-2 |
| ITF - M15 Monastir | 2019/11/21 10:35 | Benjamin Lock v Capecchi, Daniele | 1-6,4-6 |
| ITF - M15 Monastir | 2019/11/20 08:30 | Benjamin Lock v Garcia, Alejandro | 7-6,6-1 |
| ITF M15 Maputo | 2019/11/16 08:00 | Benjamin Lock v Perez Sanz, David | 4-6,6-3,1-6 |
| ITF M15 Maputo | 2019/11/15 07:00 | Benjamin Lock v Rishab Agarwal | 6-3,6-3 |
| ITF M15 Maputo | 2019/11/14 07:00 | Benjamin Lock v Dylan Salton | 6-1,6-4 |
| ITF M15 Maputo | 2019/11/13 08:00 | Benjamin Lock v Dahiya, Jatin | 5-7,6-3,6-2 |
| ITF M15 Maputo | 2019/11/09 08:00 | Benjamin Lock v Perez Sanz, David | 3-6,2-6 |
| ITF M15 Maputo | 2019/11/08 08:00 | Benjamin Lock v Eric Vanshelboim | 3-6,7-6,6-1 |