Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Challenger Potchefstroom | 2020/03/12 09:20 | Lorenzo Musetti v Benjamin Lock | 5-7,5-7 |
| Challenger Potchefstroom | 2020/03/11 08:00 | Benjamin Lock v Sebastian Prechtel | 7-6,6-1 |
| Davis Cup | 2020/03/07 10:20 | Benjamin Lock v Hazem Naw | 6-4,6-4 |
| Davis Cup | 2020/03/06 09:25 | Benjamin Lock v Amer Naow | 6-3,6-3 |
| Challenger Calgary | 2020/02/26 03:00 | Benjamin Lock v Geoffrey Blancaneaux | 2-6,0-6 |
| Challenger Calgary | 2020/02/25 00:00 | Benjamin Lock v Sho Shimabukuro | 6-4,6-7,6-2 |
| Challenger Morelos | 2020/02/19 17:40 | Roberto Quiroz v Benjamin Lock | 6-2,5-7,6-1 |
| Challenger Morelos | 2020/02/17 18:30 | Agustin Velotti v Benjamin Lock | 3-6,2-6 |
| ITF M15 Doha | 2020/03/12 11:55 | Pol Wattanakul v Alexandar Lazarov | 4-6,3-6 |
| ITF M15 Doha | 2020/03/11 15:40 | Shahbaaz Khan v Alexandar Lazarov | 1-6,2-6 |
| Davis Cup | 2020/03/07 01:25 | Jesse Flores v Alexandar Lazarov | 5-7,6-4,3-6 |
| ITF M15 Antalya | 2020/02/16 08:20 | Alexandar Lazarov v Naoki Tajima | 7-6,4-6,6-10 |
| ITF M15 Antalya | 2020/02/15 12:50 | Alexandar Lazarov v Max Houkes | 6-4,6-4 |
| ITF M15 Antalya | 2020/02/15 08:55 | Alexandar Lazarov v Denis Klok | 6-4,7-5 |
| ITF M15 Antalya | 2020/02/08 07:00 | Alexandar Lazarov v Michael Vrbensky | 0-6,1-6 |
| ITF M15 Antalya | 2020/02/07 07:00 | Alexandar Lazarov v Riccardo Bonadio | 6-1,6-1 |