Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Sibiu | 2020/09/20 11:00 | Benjamin Lock v Mathieu Perchicot | 3-6,3-6 |
| Challenger Sibiu | 2020/09/19 09:55 | Benjamin Lock v Vlad Andrei Dumitru | 6-3,6-0 |
| ITF M15 Sintra | 2020/09/16 12:35 | Joao Monteiro v Benjamin Lock | 6-1,4-6,6-3 |
| ITF M15 Sintra | 2020/09/08 10:30 | Benjamin Lock v Leonardo Civita-Telles | 3-6,7-6,2-6 |
| German Masters | 2020/08/28 08:15 | Arthur De Greef v Benjamin Lock | 6-3,6-0 |
| German Premier League | 2020/08/27 10:20 | Benjamin Lock v Stefan Palosi | 4-6,3-6 |
| German Premier League | 2020/08/26 16:15 | Benjamin Lock v Neal Lasowski | 6-0,6-0 |
| German Premier League | 2020/08/25 14:35 | Benjamin Lock v Marvin Netuschil | 2-6,0-6 |
| Challenger Sibiu | 2020/09/20 09:00 | Elmar Ejupovic v Alexandar Lazarov | 6-4,2-6,6-1 |
| Challenger Sibiu | 2020/09/19 11:40 | Alexandar Lazarov v Mircea-Alexandru Jecan | 6-1,6-2 |
| Challenger Iasi | 2020/09/13 08:00 | Alexandar Lazarov v Felipe Meligeni Rodrigues Alves | 4-6,2-6 |
| Challenger Iasi | 2020/09/12 09:00 | Johannes Haerteis v Alexandar Lazarov | 3-6,5-7 |
| Eastern European Championship | 2020/07/22 12:00 | Alexandar Lazarov v Ergi Kirkin | 6-3,0-6,6-1 |
| Eastern European Championship | 2020/07/20 16:55 | Damir Dzumhur v Alexandar Lazarov | 6-1,6-3 |
| Eastern European Championship | 2020/07/17 12:10 | Matias Zukas v Alexandar Lazarov | 5-7,1-6 |
| Eastern European Championship | 2020/07/16 12:10 | Alexandar Lazarov v Vladan Tadic | 6-3,6-0 |