Stadium: Stadium Court 3 Round: 26 Ground: Clay
| ITF USA F16 | 2018/06/20 17:30 | Markos Kalovelonis v Temur Ismailov | 7-6,6-1 |
| ITF USA F14 | 2018/06/16 16:00 | Deiton Baughman v Markos Kalovelonis | 6-1,6-3 |
| ITF USA F14 | 2018/06/15 21:00 | Eduardo Agustin Torre v Markos Kalovelonis | 3-6,3-6 |
| ITF USA F14 | 2018/06/14 15:00 | Markos Kalovelonis v Jenson Brooksby | 6-4,6-4 |
| ITF USA F14 | 2018/06/12 15:00 | Collin Johns v Markos Kalovelonis | 4-6,3-6 |
| ITF Bulgaria F1 | 2018/05/17 07:00 | Markos Kalovelonis v Vasil Kirkov | 7-6,4-6,3-6 |
| ITF Bulgaria F1 | 2018/05/16 08:20 | Markos Kalovelonis v Daniil Zarichanskiy | 6-1,6-3 |
| ITF Uzbekistan F2 | 2018/04/25 09:00 | Markos Kalovelonis v Dzmitry Zhyrmont | 5-7,3-6 |
| ITF USA F16 | 2018/06/20 18:45 | Cannon Kingsley v Pavel Krainik | 6-7,6-2,6-2 |
| ITF USA F16 | 2018/06/19 17:00 | Matt Kuhar v Cannon Kingsley | 5-7,6-2,3-6 |
| ITF USA F16 | 2018/06/17 17:00 | Cannon Kingsley v Sid Donarski | 6-0,6-1 |
| ITF USA F11 | 2018/04/16 14:00 | Alexandre Rotsaert v Cannon Kingsley | 6-3,7-5 |
| ITF USA F11 | 2018/04/15 13:00 | Cannon Kingsley v Hillel Rousseau | 6-0,6-1 |
| ITF USA F11 | 2018/04/13 17:00 | Cannon Kingsley v Juan P Rodas | 6-1,6-4 |
| ITF Canada F1 | 2018/02/28 22:40 | Dominik Koepfer v Cannon Kingsley | 6-4,6-2 |
| ITF Canada F1 Qual | 2018/02/26 18:00 | Harrison Adams v Cannon Kingsley | 6-3,3-6,0-6 |