Stadium: Court 9 Round: 25 Ground: Hardcourt outdoor
| ITF USA F21 Qual | 2018/07/31 15:00 | Nicolas Alvarez v McClain Kessler | 6-3,6-7,6-0 |
| Davis Cup | 2018/04/07 19:00 | Luis Patino v Nicolas Alvarez | 3-6,6-3,4-6 |
| ITF Peru F2 | 2017/12/19 19:25 | Nicolas Alvarez v Peter Bertran | 6-2,4-6,6-1 |
| ITF Peru F1 | 2017/12/16 17:00 | Nicolas Alvarez v Daniel Elahi Galan | 5-7,3-6 |
| ITF Peru F1 | 2017/12/15 23:00 | Oscar Jose Gutierrez v Nicolas Alvarez | 3-6,5-7 |
| ITF Peru F1 | 2017/12/14 21:30 | Nicolas Alvarez v Tomas Barrios Vera | 7-6,6-4 |
| ITF Peru F1 | 2017/12/13 20:40 | Joao Pedro Sorgi v Nicolas Alvarez | 1-6,2-6 |
| ITF Peru F1 | 2017/12/13 00:45 | Nicolas Alvarez v Antonio P Neto | 6-4,6-1 |
| Challenger Winnetka Qual | 2018/07/07 15:00 | Paul Oosterbaan v Logan Smith | 1-6,5-7 |
| ITF Canada F4 | 2018/06/27 18:40 | Adrian Ortiz v Paul Oosterbaan | 7-5,6-3 |
| ITF Canada F3 | 2018/06/24 20:00 | Thai-Son Kwiatkowski v Paul Oosterbaan | 6-4,6-3 |
| ITF Canada F3 | 2018/06/24 16:00 | Juan Carlos Aguilar v Paul Oosterbaan | 5-7,6-3,5-7 |
| ITF Canada F3 | 2018/06/22 17:00 | Paul Oosterbaan v Samuel Monette | 2-6,6-4,6-4 |
| ITF Canada F3 | 2018/06/21 19:45 | Gerardo L Villasenor v Paul Oosterbaan | 6-7,6-7 |
| ITF Canada F3 | 2018/06/19 20:35 | Paul Oosterbaan v Alexander Day | 6-2,6-3 |
| ITF Turkey F22 | 2018/06/06 07:30 | Mert Naci Turker v Paul Oosterbaan | 3-6,6-1,6-4 |