Stadium: Court 3 Round: 28 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2020/10/16 08:00 | Vivero Gonzalez, Pablo v Georgii Kravchenko | 6-4,6-3 |
| ITF - M15 Sharm El Sheikh | 2020/10/15 08:00 | Vivero Gonzalez, Pablo v Butsch, Justin | 6-3,6-2 |
| ITF - M15 Sharm El Sheikh | 2020/10/14 08:00 | Vivero Gonzalez, Pablo v Wally Thayne | 6-7,6-3,7-6 |
| ITF M25 Porto | 2020/09/30 18:35 | Vivero Gonzalez, Pablo v Zverev, Mischa | 4-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2020/02/22 08:00 | Vivero Gonzalez, Pablo v Oleksii Krutykh | 4-6,6-4,6-3 |
| ITF - M15 Sharm El Sheikh | 2020/02/21 07:55 | Vivero Gonzalez, Pablo v Ryan Nijboer | 6-3,7-5 |
| ITF - M15 Sharm El Sheikh | 2020/02/20 08:00 | Vivero Gonzalez, Pablo v Hunter, Vaughn | 6-1,6-0 |
| ITF - M15 Sharm El Sheikh | 2020/02/19 08:00 | Vivero Gonzalez, Pablo v Andrea Picchione | 6-1,6-2 |
| ITF - M15 Sharm El Sheikh | 2020/10/16 08:00 | Lazarov, Alexandar v Marek Gengel | 6-4,6-1 |
| ITF - M15 Sharm El Sheikh | 2020/10/15 08:00 | Lazarov, Alexandar v Vitaliy Sachko | 7-5,3-6,6-3 |
| ITF - M15 Sharm El Sheikh | 2020/10/14 10:45 | Benjamin Lock v Lazarov, Alexandar | 2-6,3-6 |
| Challenger Sibiu | 2020/09/20 09:00 | Elmar Ejupovic v Lazarov, Alexandar | 6-4,2-6,6-1 |
| Challenger Sibiu | 2020/09/19 11:40 | Lazarov, Alexandar v Mircea-Alexandru Jecan | 6-1,6-2 |
| Iasi, Romania | 2020/09/13 08:00 | Lazarov, Alexandar v Felipe Meligeni Rodrigues Alves | 4-6,2-6 |
| Iasi, Romania | 2020/09/12 09:00 | Haerteis, Johannes v Lazarov, Alexandar | 3-6,5-7 |
| Eastern European Championship | 2020/07/22 12:00 | Lazarov, Alexandar v Ergi Kirkin | 6-3,0-6,6-1 |