Stadium: North Court 5 Round: 54 Ground: Hardcourt outdoor
| Challenger Punta del Este | 2019/01/21 18:50 | Joao Souza 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 Tobias Brutscher | 6-1,6-2 |
| ITF Dominican Republic F2 | 2018/12/03 13:00 | Baker Newman v Preston Brown | 6-2,6-4 |
| ITF Dominican Republic F2 | 2018/12/02 15:00 | Sebastian Eguez v Preston Brown | 3-6,1-6 |
| ITF Dominican Republic F2 | 2018/12/01 18:00 | Felipe Santamaria v Preston Brown | 5-7,6-2,0-6 |
| ITF Mozambique F2 | 2018/11/12 09:35 | Tyler Lu v Preston Brown | 6-7,6-3,6-4 |
| Challenger Champaign | 2018/11/11 16:00 | Gui Gomes v Alafia Ayeni | 3-6,2-6 |
| Challenger Champaign | 2018/11/10 16:00 | Gui Gomes v Aron Hiltzik | 2-6,6-4,6-4 |
| ITF USA F19 Qual | 2017/06/19 14:00 | Vasil Kirkov v Gui Gomes | 6-1,6-3 |
| ITF USA F19 Qual | 2017/06/18 13:00 | Morgan Dill v Gui Gomes | 1-6,5-7 |
| ITF USA F2 Qual | 2017/01/08 19:00 | Gui Gomes v Lucas Renard | 3-6,5-7 |
| ITF USA F1 Qual | 2016/12/31 16:00 | Gui Gomes v Tanner K Smith | 4-6,4-6 |
| Challenger Champaign Qual | 2016/11/13 17:50 | Tucker Vorster v Gui Gomes | 6-2,6-1 |
| Challenger Champaign Qual | 2016/11/12 19:55 | Alex Lawson v Gui Gomes | 5-7,3-6 |