| UTR Pro Texas | 2023/08/18 23:00 | Lucas Brown v Grant Lothringer | 6-3,5-4 |
| UTR Pro California | 2023/02/11 00:15 | Lucas Brown v Grant Lothringer | 6-2,6-2 |
| UTR Pro Tennis Series San Antonio | 2022/02/23 18:55 | Lucas Brown v Grant Lothringer | 6-2,5-4 |
| UTR Pro Charleston | 2024/06/10 13:34 | Max Smith v Lucas Brown | 4-6,2-6 |
| UTR Pro Texas | 2023/12/03 15:00 | Raphael Perot v Lucas Brown | 6-2,6-3 |
| UTR Pro Texas | 2023/12/02 18:53 | Lucas Brown v Tyler Stice | 6-2,6-5 |
| UTR Pro Texas | 2023/11/29 23:57 | Lucas Brown v Tyler Stewart | 6-4,6-1 |
| UTR Pro Texas | 2023/11/29 17:00 | Lucas Brown v Karim Al-Amin | 6-1,3-6,6-3 |
| UTR Pro Texas | 2023/11/28 23:30 | Lucas Brown v Eduardo Morais | 6-4,6-3 |
| UTR Pro Texas | 2023/11/28 00:15 | Lucas Brown v Petro Kuzmenok | 6-3,6-2 |
| ITF M25 Austin | 2023/11/05 16:00 | Benedikt Emesz v Lucas Brown | 6-7,6-4,10-7 |
| UTR Pro Florida | 2023/12/15 15:30 | Will Mayew v Grant Lothringer | 6-4,6-1 |
| UTR Pro Florida | 2023/12/12 18:00 | William Nolan v Grant Lothringer | 7-6,3-6,4-6 |
| UTR Pro Florida | 2023/12/11 17:35 | Grant Lothringer v Victor Lilov | 4-6,3-6 |
| UTR Pro Florida | 2023/12/10 17:55 | Grant Lothringer v Stephan Gershfeld | 7-6,2-6,6-3 |
| UTR Pro Texas | 2023/11/16 22:46 | Grant Lothringer v Cassius Chinlund | 3-6,6-4,4-6 |
| UTR Pro Texas | 2023/11/15 17:00 | Grant Lothringer v Matthis Ross | 6-7,4-6 |
| UTR Pro Texas | 2023/11/13 21:19 | Grant Lothringer v Liam Krall | 6-4,6-1 |
| UTR Pro Texas | 2023/11/13 00:00 | Kurt Miller v Grant Lothringer | 1-6,1-6 |