[239] Donald Young 1-6,6-7 Reilly Opelka [143] 2018-09-12 20:20
Stadium: Center Round: 26 Ground: Hardcourt outdoor
Head to Head
| Challenger Chicago | 2018/09/07 19:30 | Donald Young v Reilly Opelka | 6-3,2-6,6-7 |
| ATP Memphis | 2017/02/15 22:35 | Donald Young v Reilly Opelka | 7-6,6-3 |
Home History
| Challenger Cary | 2018/09/12 00:10 | Jan Choinski v Donald Young | 7-6,2-6,1-6 |
| Challenger Chicago | 2018/09/07 19:30 | Donald Young v Reilly Opelka | 6-3,2-6,6-7 |
| Challenger Chicago | 2018/09/06 17:30 | Donald Young v John-Patrick Smith | 6-3,6-4 |
| Challenger Chicago | 2018/09/05 18:35 | Vasek Pospisil v Donald Young | 2-6,2-6 |
| US Open | 2018/08/28 00:50 | Juan Martin Del Potro v Donald Young | 6-0,6-3,6-4 |
| US Open | 2018/08/24 15:00 | Peter Polansky v Donald Young | 5-7,6-1,3-6 |
| US Open | 2018/08/23 15:00 | Donald Young v Simone Bolelli | 0-6,6-4,6-2 |
| US Open | 2018/08/21 22:55 | Mats Moraing v Donald Young | 2-6,6-7 |
Away History
| Challenger Cary | 2018/09/11 17:55 | Ernesto Escobedo v Reilly Opelka | 6-7,4-6 |
| Challenger Chicago | 2018/09/09 17:30 | Reilly Opelka v Denis Istomin | 4-6,2-6 |
| Challenger Chicago | 2018/09/08 19:00 | Dominik Koepfer v Reilly Opelka | 3-6,6-7 |
| Challenger Chicago | 2018/09/07 19:30 | Donald Young v Reilly Opelka | 6-3,2-6,6-7 |
| Challenger Chicago | 2018/09/06 21:05 | Reilly Opelka v Michael Mmoh | 6-4,6-4 |
| Challenger Chicago | 2018/09/04 19:20 | Roberto Quiroz v Reilly Opelka | 3-6,2-6 |
| US Open | 2018/08/22 20:15 | Miomir Kecmanovic v Reilly Opelka | 6-7,6-4,6-4 |
| Challenger Winnetka | 2018/07/11 01:40 | Tom Jomby v Reilly Opelka | 6-4,6-2 |