| UTR Pro Tennis Series Texas | 2021/09/24 17:30 | Grant Lothringer v Matthis Ross | 4-6,1-5 |
| 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 | Matthis Ross v Jerry Barton | 1-6,6-1,3-6 |
| UTR Pro Texas | 2023/08/14 23:30 | Matthis Ross v Kabeer Kapasi | 6-2,6-1 |
| ITF M25 Roehampton | 2023/07/31 11:10 | Kalman Boyd v Matthis Ross | 7-5,6-0 |
| ITF M25 Roehampton | 2023/07/30 09:00 | Nicholas Jovanovski v Matthis Ross | 1-6,0-6 |
| UTR Pro Florida | 2023/07/09 12:56 | Matija Pecotic v Matthis Ross | 6-2,6-1 |
| UTR Pro Florida | 2023/07/08 13:30 | Matthis Ross v Raul Dobai | 4-6,6-2,0-0 |
| UTR Pro Florida | 2023/07/07 12:00 | Jeffrey Fradkin v Matthis Ross | 2-6,6-2,3-5 |
| 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 |
| UTR Pro Tennis Series Texas | 2022/11/20 18:30 | Maxwell Smith v Grant Lothringer | 3-6,0-1 |