| UTR Pro Tennis Series Florida | 2021/01/11 14:00 | Benjamin Lock v Giulio Perego | 7-6,3-6,5-3 |
| ATP Delray Beach | 2021/01/05 22:45 | Benjamin Lock v Kevin King | 2-6,3-6 |
| Challenger Sao Paulo | 2020/11/24 13:00 | Felipe Meligeni Rodrigues Alves v Benjamin Lock | 6-4,6-1 |
| Challenger Sao Paulo | 2020/11/22 16:00 | Benjamin Lock v Joao Lucas Reis da Silva | 1-6,4-6 |
| Challenger Sao Paulo | 2020/11/21 18:50 | Benjamin Lock v Joao M Nusdeo | 7-5,6-1 |
| ITF M15 Sharm El Sheikh | 2020/10/21 08:15 | Benjamin Lock v Jose Fco. Vidal Azorin | 3-6,7-6,0-6 |
| ITF M15 Sharm El Sheikh | 2020/10/14 10:45 | Benjamin Lock v Alexandar Lazarov | 2-6,3-6 |
| Challenger Sibiu | 2020/09/20 11:00 | Benjamin Lock v Mathieu Perchicot | 3-6,3-6 |
| UTR Pro Tennis Series Florida | 2021/01/11 17:00 | David Lins v Gabrielius Guzauskas | 3-6,1-5 |
| UTR Pro Tennis Series Florida | 2020/12/16 22:40 | Alexander Bernard v Gabrielius Guzauskas | 0-0 |
| UTR Pro Tennis Series Florida | 2020/12/15 15:30 | Ramkumar Ramanathan v Gabrielius Guzauskas | 6-3,5-2 |
| UTR Pro Tennis Series Florida | 2020/12/14 23:30 | Logan Zapp v Gabrielius Guzauskas | 6-2,6-3 |