Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| ITF USA F19B | 2018/07/22 15:00 | Evgeny Karlovskiy v Lloyd Glasspool | 6-7,6-7 |
| ITF USA F19B | 2018/07/21 17:30 | Lloyd Glasspool v Alexander Brown | 4-6,6-4,6-1 |
| ITF USA F19B | 2018/07/20 16:00 | Lloyd Glasspool v Nick Chappell | 6-4,7-6 |
| ITF USA F19B | 2018/07/19 17:00 | Lloyd Glasspool v Danny Thomas | 7-6,7-6 |
| ITF USA F19B | 2018/07/18 19:20 | Lloyd Glasspool v Roy Smith | 7-6,6-2 |
| Challenger Winnipeg Qual | 2018/07/08 23:05 | Ricardo Rodriguez-Pace v Lloyd Glasspool | 6-3,6-2 |
| Challenger Winnipeg Qual | 2018/07/08 18:10 | Lloyd Glasspool v Baptiste Crepatte | 3-6,6-3,6-3 |
| Wimbledon Qual | 2018/06/26 14:30 | Stephane Robert v Lloyd Glasspool | 7-5,6-4 |
| Challenger Winnetka | 2018/07/11 01:40 | Tom Jomby v Reilly Opelka | 6-4,6-2 |
| Wimbledon Qual | 2018/06/26 15:55 | Hubert Hurkacz v Reilly Opelka | 6-3,7-5 |
| Wimbledon Qual | 2018/06/25 10:00 | Mitchell Krueger v Reilly Opelka | 7-5,3-6,4-6 |
| French Open Qual | 2018/05/24 08:00 | Reilly Opelka v Jozef Kovalik | 2-6,6-3,6-7 |
| French Open Qual | 2018/05/22 10:05 | Reilly Opelka v Tallon Griekspoor | 7-5,6-3 |
| Challenger Bordeaux | 2018/05/20 13:00 | Gregoire Barrere v Reilly Opelka | 7-6,4-6,5-7 |
| Challenger Bordeaux | 2018/05/19 12:00 | Ernests Gulbis v Reilly Opelka | 3-6,6-7 |
| Challenger Bordeaux | 2018/05/18 09:30 | Reilly Opelka v Stefan Kozlov | 7-6,6-1 |