stadio: Court 2 Round: 27 Ground: Clay
| ITF M25 Weston | 2019/01/30 18:00 | Joao Souza v Jose Olivares | 6-4,6-3 |
| Challenger Punta del Este | 2019/01/22 21:35 | Thiago Monteiro v Joao Souza | 7-6,6-2 |
| Challenger Punta del Este | 2019/01/21 18:50 | Joao Souza v Preston Brown | 6-2,6-4 |
| Challenger Columbus | 2019/01/08 16:00 | Joao Souza v Goncalo Oliveira | 4-6,1-6 |
| Challenger Orlando | 2019/01/01 15:00 | Joao Souza v Dennis Novikov | 3-6,2-6 |
| Challenger Orlando | 2018/12/31 17:50 | Jared Hiltzik v Joao Souza | 6-2,5-7,1-6 |
| ITF Brasile F9 | 2018/11/17 13:00 | Joao Souza v Alex Blumenberg | 6-3,6-1 |
| ITF Brasile F9 | 2018/11/16 15:55 | Joao Souza v Joao Lucas Reis da Silva | 6-4,5-7,6-4 |
| ITF M25 Weston | 2019/01/31 17:20 | Yeudy Villar v Patrick Kypson | 1-6,4-6 |
| ITF M25 Weston | 2019/01/29 18:20 | Jumpei Yamasaki v Patrick Kypson | 2-6,3-6 |
| Challenger Newport Beach | 2019/01/21 18:00 | Patrick Kypson v Donald Young | 3-6,2-6 |
| ITF M25 Los Angeles | 2019/01/04 18:00 | Patrick Kypson v Martin Redlicki | 7-6,6-4 |
| ITF M25 Los Angeles | 2019/01/03 19:25 | Patrick Kypson v Peter Kobelt | 6-1,6-1 |
| ITF M25 Los Angeles | 2019/01/01 19:40 | Patrick Kypson v Felix Corwin | 7-5,6-3 |
| Challenger Champaign | 2018/11/12 19:10 | Peter Polansky v Patrick Kypson | 7-5,6-2 |
| Challenger Knoxville | 2018/11/05 15:00 | Patrick Kypson v Evan Song | 4-6,6-3,3-6 |