Stadium: Court04 Round: 45 Ground: Hardcourt outdoor
| Afrique du Sud F2, Qualifications Simples | 2018/11/24 14:00 | Guberman, Yaron v Wertheimer, Dor Yakob | 6-2,4-6,6-1 |
| ITF South Africa F1 | 2018/11/19 07:00 | Wertheimer, Dor Yakob v Jesse Flores | 4-6,3-6 |
| ITF South Africa F1 Qual | 2018/11/18 08:00 | Every, Michael-John v Wertheimer, Dor Yakob | 6-7,1-6 |
| ITF Israel F13 | 2018/10/07 07:00 | Wertheimer, Dor Yakob v Joshua Luck | 1-6,3-6 |
| ITF Israel F13 | 2018/10/06 07:00 | Michelevitz, Guy v Wertheimer, Dor Yakob | 2-6,0-6 |
| ITF Israel F12 | 2018/10/01 08:10 | Wertheimer, Dor Yakob v Barkai, Yannai | 5-7,6-3,2-6 |
| ITF Israel F11 | 2018/06/25 07:00 | Gabriely, Nevo v Wertheimer, Dor Yakob | 6-4,6-1 |
| ITF Israel F10 | 2018/06/18 08:30 | Wertheimer, Dor Yakob v Noah Schachter | 2-6,0-6 |
| Manama, Singles M-ITF-BRN-01A | 2019/03/18 13:00 | Moundir, Adam v Preston Brown | 6-4,6-0 |
| ITF - M15 Sharm El Sheikh | 2019/03/11 08:00 | Martinez, Mirko v Preston Brown | 6-3,6-3 |
| ITF - M15 Sharm El Sheikh | 2019/03/04 08:00 | Preston Brown v Georgii Kravchenko | 3-6,1-6 |
| ATP - Delray Beach | 2019/02/16 20:05 | Alexei Popyrin v Preston Brown | 6-4,6-3 |
| ITF M15 Claremont | 2019/02/05 20:30 | Preston Brown v Lucas Renard | 4-6,2-6 |
| 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 |