[79] Tennys Sandgren 4-6,0-6 Reilly Opelka [56] 2019-02-19 21:10
Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
Head to Head
| Challenger Charlottesville | 2017/10/31 00:10 | Tennys Sandgren v Reilly Opelka | 6-3,6-4 |
| Challenger Sarasota | 2017/04/17 19:45 | Tennys Sandgren v Reilly Opelka | 6-4,6-7,7-6 |
Home History
| ATP New York | 2019/02/11 19:55 | Tennys Sandgren v Paolo Lorenzi | 6-7,7-6,4-6 |
| Australian Open | 2019/01/14 06:45 | Yoshihito Nishioka v Tennys Sandgren | 6-4,7-6,4-6,6-4 |
| ATP Auckland | 2019/01/12 01:30 | Cameron Norrie v Tennys Sandgren | 4-6,2-6 |
| ATP Auckland | 2019/01/11 02:00 | Tennys Sandgren v Philipp Kohlschreiber | 6-4,6-2 |
| ATP Auckland | 2019/01/09 23:00 | Leonardo Mayer v Tennys Sandgren | 3-6,6-7 |
| ATP Auckland | 2019/01/08 23:00 | Tennys Sandgren v Marco Cecchinato | 6-3,6-3 |
| ATP Auckland | 2019/01/07 03:00 | Maximilian Marterer v Tennys Sandgren | 3-6,4-6 |
| ATP Brisbane | 2018/12/31 09:00 | John Millman v Tennys Sandgren | 7-6,6-7,6-0 |
Away History
| ATP New York | 2019/02/17 21:00 | Reilly Opelka v Brayden Schnur | 6-1,6-7,7-6 |
| ATP New York | 2019/02/17 00:00 | John Isner v Reilly Opelka | 7-6,6-7,6-7 |
| ATP New York | 2019/02/15 21:50 | Guillermo Garcia-Lopez v Reilly Opelka | 3-6,4-6 |
| ATP New York | 2019/02/12 16:00 | Reilly Opelka v Adrian Mannarino | 2-6,7-6,6-4 |
| Challenger Dallas | 2019/02/10 01:35 | Mackenzie McDonald v Reilly Opelka | 6-4,7-6 |
| Challenger Dallas | 2019/02/08 21:35 | Reilly Opelka v Dominik Koepfer | 7-6,3-6,7-6 |
| Challenger Dallas | 2019/02/07 20:10 | Reilly Opelka v Thomaz Bellucci | 6-4,6-4 |
| Challenger Dallas | 2019/02/05 21:45 | Reilly Opelka v Jan Choinski | 4-6,6-3,6-4 |