Stadium: Court 27 Round: 45
| ITF M25 Weston | 2019/01/29 16:35 | Obert, Adrian v Preston Brown | 3-6,6-4,10-2 |
| ITF M25 Weston | 2019/01/28 14:30 | Preston Brown v Fernando Yamacita | 7-6,2-6,10-6 |
| Challenger - Punta del Este | 2019/01/21 18:50 | Souza, Joao Olavo v Preston Brown | 6-2,6-4 |
| ITF - M15 Monastir | 2019/01/15 10:15 | Luca Giacomini v Preston Brown | 6-2,6-3 |
| ITF - M15 Monastir | 2019/01/08 08:45 | Hendrik Jebens v Preston Brown | 6-3,6-0 |
| ITF - M15 Monastir | 2019/01/07 15:00 | Preston Brown v Brutscher, Tobias | 6-1,6-2 |
| ITF Dominican Republic F2 | 2018/12/03 13:00 | Newman, Baker v Preston Brown | 6-2,6-4 |
| ITF Dominican Republic F2 | 2018/12/02 15:00 | Eguez, Sebastian v Preston Brown | 3-6,1-6 |
| ITF M15 Claremont | 2019/02/05 18:00 | Simon Freund v Lucas Renard | 7-5,6-3 |
| ITF M25 Weston | 2019/01/29 14:30 | C. Oosterbaan, Paul v Lucas Renard | 4-6,6-1,10-4 |
| ITF M25 Weston | 2019/01/28 14:30 | Lucas Renard v Ceppellini, Alessandro | 7-6,6-3 |
| Palm Coast, Singles M-ITF-USA-05A | 2019/01/21 17:30 | Olivares, Jose v Lucas Renard | 6-4,6-2 |
| ITF M15 Naples | 2019/01/14 17:00 | Witten, Jesse v Lucas Renard | 6-3,6-2 |
| Los Angeles, Singles M-ITF-USA-01A | 2018/12/31 18:00 | George Goldhoff v Lucas Renard | 6-3,7-5 |
| ITF USA F29 | 2018/10/30 16:55 | Rakic, Strahinja v Lucas Renard | 6-2,7-6 |
| Nigeria F5, Singles | 2018/10/10 09:00 | Lu, Tyler v Lucas Renard | 4-6,6-4,6-4 |