[38] Reilly Opelka 6-2,7-5 Denis Istomin [156] 2019-10-12 01:00
Stadium: Neal S. Blaisdell Center Round: 45 Ground: Hardcourt indoor
Head to Head
| Challenger Chicago | 2018/09/09 17:30 | Reilly Opelka v Denis Istomin | 4-6,2-6 |
Home History
| ATP Shanghai | 2019/10/09 05:55 | Roberto Bautista-Agut v Reilly Opelka | 6-4,7-5 |
| ATP Shanghai | 2019/10/08 04:30 | Reilly Opelka v Dusan Lajovic | 6-3,6-4 |
| ATP Tokyo | 2019/10/05 04:00 | Reilly Opelka v John Millman | 3-6,6-7 |
| ATP Tokyo | 2019/10/04 02:00 | Reilly Opelka v Yasutaka Uchiyama | 6-3,6-3 |
| ATP Tokyo | 2019/10/02 07:45 | Reilly Opelka v Gilles Simon | 7-6,7-6 |
| ATP Tokyo | 2019/10/01 02:00 | Taylor Fritz v Reilly Opelka | 3-6,4-6 |
| US Open | 2019/08/29 01:35 | Reilly Opelka v Dominik Koepfer | 4-6,4-6,6-7 |
| US Open | 2019/08/26 17:25 | Fabio Fognini v Reilly Opelka | 3-6,4-6,7-6,3-6 |
Away History
| Challenger Nur-Sultan 2 | 2019/10/02 09:50 | Denis Istomin v Julian Lenz | 7-5,6-1 |
| ATP Chengdu | 2019/09/22 03:00 | Alexei Popyrin v Denis Istomin | 6-3,3-6,7-5 |
| Challenger Istanbul | 2019/09/15 12:30 | Ugo Humbert v Denis Istomin | 6-2,6-2 |
| Challenger Istanbul | 2019/09/14 09:00 | Botic Van De Zandschulp v Denis Istomin | 3-6,6-3,3-6 |
| Challenger Istanbul | 2019/09/13 09:00 | Denis Istomin v Aleksandr Nedovyesov | 6-3,6-4 |
| Challenger Istanbul | 2019/09/12 10:15 | Denis Istomin v Roberto Marcora | 3-6,6-3,7-6 |
| Challenger New Haven | 2019/09/05 14:00 | Denis Istomin v Marcos Giron | 6-2,6-7,3-6 |
| Challenger New Haven | 2019/09/04 19:20 | Denis Istomin v Donald Young | 6-4,6-3 |