| UTR Pro Tennis Series - Florida | 2021/12/18 22:40 | Presley Thieneman v Gabrielius Guzauskas | 6-1,5-7,4-6 |
| UTR Pro Tennis Series - Florida | 2021/12/16 19:00 | Steven Forman v Gabrielius Guzauskas | 6-3,6-1 |
| UTR Pro Tennis Series - Florida | 2021/01/14 20:13 | Charles Sullivan v Gabrielius Guzauskas | 7-5,3-0 |
| UTR Pro Tennis Series - Florida | 2021/01/13 14:00 | Giulio Perego v Gabrielius Guzauskas | 4-6,6-4,5-4 |
| UTR Pro Tennis Series - Florida | 2021/01/12 20:00 | Benjamin Lock v Gabrielius Guzauskas | 6-4,6-4 |
| 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 | 2021/12/17 15:30 | Matthew Thomson v Ryuhei Azuma | 6-4,2-6,4-6 |
| UTR Pro Tennis Series - Florida | 2021/12/15 20:45 | Matthew Thomson v Brandon Holt | 1-6,0-6 |
| UTR Pro Tennis Series - Florida | 2021/12/15 14:00 | Matthew Thomson v Matthis Ross | 6-2,6-4 |
| UTR Pro Tennis Series - Florida | 2021/12/13 14:00 | Emile Hudd v Matthew Thomson | 6-4,3-6,5-3 |
| UTR Pro Tennis Series - Mulheim | 2021/07/30 12:33 | Matthew Thomson v Jim Hendrikx | 4-6,4-6 |
| UTR Pro Tennis Series - Mulheim | 2021/07/29 13:30 | Matthew Thomson v Tim Sandkaulen | 6-7,1-6 |
| UTR Pro Tennis Series - Mulheim | 2021/07/29 07:00 | Matthew Thomson v Guy Den Heijer | 1-6,3-6 |
| UTR Pro Tennis Series - Mulheim | 2021/07/28 12:00 | Billy Harris v Matthew Thomson | 6-2,3-6,5-1 |