Stadium: Court 2 Round: 54 Ground: Hardcourt outdoor
| ITF USA F22 | 2018/08/08 18:35 | Strong Kirchheimer v Colin Markes | 6-3,7-6 |
| ITF USA F21 | 2018/08/01 17:05 | Santiago Rodriguez Taverna v Colin Markes | 6-7,6-2,6-1 |
| ITF USA F21 Qual | 2018/07/31 15:00 | Colin Markes v William Genesen | 6-3,2-6,7-5 |
| ITF USA F21 Qual | 2018/07/28 14:00 | Colin Markes v Austen Huang | 6-3,6-1 |
| ITF USA F20 | 2018/07/24 17:00 | Colin Markes v Joshua Ortlip | 4-6,2-6 |
| ITF USA F20 Qual | 2018/07/23 15:00 | Colin Markes v Yuval Solomon | 6-1,6-4 |
| ITF USA F20 Qual | 2018/07/22 15:00 | Colin Markes v Pierce Rollins | 6-3,6-7,6-3 |
| ITF Canada F5 | 2018/07/05 22:25 | Lucas Miedler v Colin Markes | 6-3,6-3 |
| ITF USA F32 | 2018/11/09 17:00 | Maximilian Sinn v Joseph Corse | 2-6,1-6 |
| ITF USA F29 | 2018/10/26 23:00 | Timothy Dollman v Joseph Corse | 6-1,6-3 |
| ITF USA F28B | 2018/10/21 15:00 | Alessandro-D Ventre v Joseph Corse | 6-4,6-2 |
| ITF USA F28B | 2018/10/20 15:30 | Credit Chaiyarin v Joseph Corse | 4-6,6-1,6-7 |
| ITF USA F28 | 2018/10/14 15:00 | Andrew Watson v Joseph Corse | 6-1,6-3 |
| ITF USA F28 | 2018/10/13 15:00 | Jack Pulliam v Joseph Corse | 6-4,4-6,4-6 |
| ITF USA F26 Qual | 2018/09/22 19:00 | Eric Hadigian v Joseph Corse | 7-5,6-4 |
| ITF USA F26 Qual | 2018/09/21 19:00 | Joseph Corse v Andrew Ely | 6-2,6-2 |