Stadium: Court N5 Round: 62 Ground: Clay
| Challenger Savannah | 2018/05/01 20:00 | Reilly Opelka v Strong Kirchheimer | 6-4,6-3 |
| ITF USA F12 | 2018/04/28 19:00 | Strong Kirchheimer v Juan Manuel Benitez Chavarriaga | 3-6,5-7 |
| ITF USA F12 | 2018/04/27 19:20 | Alejandro Tabilo v Strong Kirchheimer | 6-1,4-6,5-7 |
| ITF USA F12 | 2018/04/26 21:15 | Juan A H Serrano v Strong Kirchheimer | 6-4,3-6,1-6 |
| ITF USA F12 | 2018/04/24 20:30 | Karl Poling v Strong Kirchheimer | 3-6,6-4,6-7 |
| Challenger Sarasota Qual | 2018/04/14 19:30 | Strong Kirchheimer v Kaichi Uchida | 3-6,3-6 |
| Challenger Sarasota Qual | 2018/04/14 15:40 | Strong Kirchheimer v Micah Braswell | 6-2,6-4 |
| ITF USA F10 | 2018/04/12 23:00 | Nicolaas Scholtz v Strong Kirchheimer | 6-2,6-4 |
| ITF Morocco F4 | 2017/10/28 12:00 | Kaptan Kaster v Nicolas Uryson | 2-6,4-6 |
| ITF Spain F33 | 2017/10/08 13:00 | Sergi Perez Contri v Kaptan Kaster | 6-2,6-4 |
| ITF Spain F33 | 2017/10/07 11:30 | Kaptan Kaster v Pol Fernandez | 6-7,7-6,6-3 |
| ITF Portugal F21 | 2017/10/02 11:30 | Daniel Kopeinigg v Kaptan Kaster | 6-1,6-2 |
| ITF Portugal F20 Qual | 2017/09/24 12:00 | Ivan Marrero Curbelo v Kaptan Kaster | 6-4,7-5 |
| ITF Portugal F19 | 2017/09/20 11:30 | Kaptan Kaster v Pablo Vivero Gonzalez | 2-6,1-6 |
| ITF Portugal F19 | 2017/09/18 10:00 | Patrick Mayer v Kaptan Kaster | 6-7,6-1,4-6 |
| ITF Portugal F19 | 2017/09/17 10:00 | Kaptan Kaster v Henrique Brancal | 3-6,6-1,6-1 |