Stadium: Court27 Round: 60 Ground: Clay
| ITF USA F30 | 2018/11/02 17:30 | Louis Siegler v Peter Bertran | 2-6,4-6 |
| ITF USA F30 | 2018/11/02 17:30 | Louis Siegler v Peter Bertran | 2-6,4-6 |
| ITF USA F29 | 2018/10/26 20:30 | Louis Siegler v Rrezart Cungu | 3-6,5-7 |
| ITF USA F22 Qual | 2018/08/05 16:00 | Louis Siegler v Alex Blumenberg | 6-3,3-6,2-6 |
| ITF USA F22 Qual | 2018/08/04 16:00 | Rico Gore v Louis Siegler | 0-6,0-6 |
| Challenger Bastad Qual | 2018/07/07 08:15 | Louis Siegler v Ben Patael | 0-6,1-6 |
| ITF USA F12 | 2018/04/22 18:30 | Richard Torres v Louis Siegler | 7-5,6-0 |
| ITF USA F11 | 2018/04/14 16:30 | Louis Siegler v Zandrix Acob | 4-6,2-6 |
| ITF USA F6 | 2018/01/29 16:00 | Louis Siegler v Jared Pratt | 0-6,4-6 |
| ITF USA F30 | 2018/11/05 16:00 | Dragos Constantin Ignat v Peter Bertran | 7-6,6-3 |
| ITF USA F30 | 2018/11/04 16:00 | Peter Bertran v Gerardo Irarrazabal | 6-2,6-3 |
| ITF USA F30 | 2018/11/03 16:00 | Peter Bertran v Ignacio Garcia | 6-3,6-1 |
| ITF USA F30 | 2018/11/02 17:30 | Louis Siegler v Peter Bertran | 2-6,4-6 |
| Challenger Santo Domingo | 2018/10/06 14:00 | Peter Bertran v Gonzalo Escobar | 2-6,0-6 |
| ITF Bolivia F3 | 2018/09/25 17:35 | Peter Bertran v Felipe Derdoy | 6-4,4-6,4-6 |
| ITF Bolivia F3 | 2018/09/24 13:00 | Peter Bertran v Alejandro H Franco | 6-4,7-5 |
| ITF Bolivia F3 | 2018/09/23 16:30 | Nicolas F Vina v Peter Bertran | 2-6,3-6 |