[173] Reilly Opelka 4-6,2-6 Denis Istomin [76] 2018-09-09 17:30
Stadium: Court 1 Round: 29 Ground: Hardcourt outdoor
Home History
| 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 |
| 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 |
Away History
| Challenger Chicago | 2018/09/08 16:00 | Bjorn Fratangelo v Denis Istomin | 1-6,2-6 |
| Challenger Chicago | 2018/09/07 18:55 | Ruben Bemelmans v Denis Istomin | 3-6,4-6 |
| Challenger Chicago | 2018/09/06 20:45 | Tommy Paul v Denis Istomin | 5-7,3-6 |
| Challenger Chicago | 2018/09/05 21:00 | Marcelo Arevalo v Denis Istomin | 4-6,1-6 |
| US Open | 2018/08/27 22:20 | Denis Istomin v Steve Johnson | 3-6,6-7,3-6 |
| ATP Kitzbuhel | 2018/08/04 12:00 | Martin Klizan v Denis Istomin | 6-2,6-2 |
| ATP Kitzbuhel | 2018/08/03 11:00 | Nicolas Jarry v Denis Istomin | 5-7,7-6,4-6 |
| ATP Kitzbuhel | 2018/08/02 11:00 | Maximilian Marterer v Denis Istomin | 3-6,3-6 |