[159] Mackenzie McDonald 3-6,4-6 Reilly Opelka [54] 2020-02-19 23:00
Stadium: Stadium Round: 26 Ground: Hardcourt outdoor
Head to Head
| Challenger Dallas | 2019/02/10 01:35 | Mackenzie McDonald v Reilly Opelka | 6-4,7-6 |
| Challenger Charlottesville | 2016/11/05 18:35 | Mackenzie McDonald v Reilly Opelka | 3-6,4-6 |
Home History
| ATP Delray Beach | 2020/02/17 17:30 | Mackenzie McDonald v Yasutaka Uchiyama | 6-2,7-6 |
| ATP New York | 2020/02/09 19:10 | Noah Rubin v Mackenzie McDonald | 6-4,7-5 |
| Challenger Dallas | 2020/02/07 20:40 | Mackenzie McDonald v Dominik Koepfer | 7-5,3-6,2-6 |
| Challenger Dallas | 2020/02/06 23:40 | Mackenzie McDonald v Sebastian Ofner | 6-3,6-4 |
| Challenger Dallas | 2020/02/06 03:30 | Mackenzie McDonald v Donald Young | 6-4,1-6,6-4 |
| Challenger Newport Beach | 2020/01/28 22:20 | Mackenzie McDonald v Raymond Sarmiento | 5-7,4-6 |
| Australian Open | 2020/01/20 00:00 | Daniel Evans v Mackenzie McDonald | 3-6,4-6,6-1,6-2,6-3 |
| ATP Auckland | 2020/01/12 00:20 | Mikael Ymer v Mackenzie McDonald | 6-4,6-3 |
Away History
| ATP Delray Beach | 2020/02/18 19:50 | Ernests Gulbis v Reilly Opelka | 7-6,4-6,6-7 |
| ATP New York | 2020/02/15 00:30 | Reilly Opelka v Jason Jung | 7-5,4-6,4-6 |
| ATP New York | 2020/02/13 20:25 | Reilly Opelka v Yoshihito Nishioka | 6-4,6-4 |
| Australian Open | 2020/01/21 01:00 | Reilly Opelka v Fabio Fognini | 6-3,7-6,4-6,3-6,6-7 |
| ATP Adelaide | 2020/01/12 06:15 | Pablo Cuevas v Reilly Opelka | 5-7,7-6,7-6 |
| Davis Cup | 2019/11/20 18:40 | Reilly Opelka v Fabio Fognini | 4-6,7-6,3-6 |
| Davis Cup | 2019/11/19 17:00 | Reilly Opelka v Vasek Pospisil | 6-7,6-7 |
| ATP Basel | 2019/10/26 12:30 | Reilly Opelka v Alex De Minaur | 6-7,7-6,6-7 |