| 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 Texas | 2023/08/18 00:40 | Lucas Brown v Jerry Barton | 6-2,6-4 |
| UTR Pro Texas | 2023/08/17 00:11 | Matthis Ross v Lucas Brown | 6-4,6-1 |
| UTR Pro Texas | 2023/08/15 23:30 | Kabeer Kapasi v Lucas Brown | 5-7,3-6 |
| UTR Pro Florida | 2023/07/05 12:00 | Lucas Brown v Alexander Ekstrand | 4-6,2-6 |
| UTR Pro Florida | 2023/07/04 17:23 | Lucas Brown v Kabeer Kapasi | 6-4,4-6,6-7 |
| UTR Pro Florida | 2023/07/03 17:00 | Lucas Brown v Jeffrey Fradkin | 4-6,6-3,6-2 |
| UTR Pro Atlanta | 2023/04/16 14:30 | Lautaro Pane v Lucas Brown | 7-5,6-3 |
| UTR Pro Atlanta | 2023/04/15 19:37 | Krish Arora v Lucas Brown | 3-6,3-5 |
| UTR Pro Texas | 2023/08/18 00:50 | Matthis Ross v Grant Lothringer | 6-3,6-3 |
| UTR Pro Texas | 2023/08/17 01:30 | Kabeer Kapasi v Grant Lothringer | 6-4,3-6,4-6 |
| UTR Pro Texas | 2023/08/14 23:00 | Jerry Barton v Grant Lothringer | 6-2,6-3 |
| UTR Pro California | 2023/02/12 00:00 | Niels Hoffmann v Grant Lothringer | 6-4,5-2 |
| UTR Pro California | 2023/02/11 00:15 | Lucas Brown v Grant Lothringer | 6-2,6-2 |
| UTR Pro California | 2023/02/09 22:58 | Caden Hasler v Grant Lothringer | 5-7,3-5 |
| UTR Pro California | 2023/02/08 01:00 | Sasha Rozin v Grant Lothringer | 6-3,4-6,1-6 |
| UTR Pro California | 2023/02/06 21:32 | Grant Lothringer v Alex Fuchs | 6-7,3-6 |