Head to head
Rivalry summary
Reilly Opelka and Denis Istomin met 2 times on the ATP tour between 2019 and 2020. Reilly Opelka leads the head-to-head 2–0 against Denis Istomin. By surface, Opelka leads 2–0 on hard.
2
Hard
0
Reilly Opelka's wins on the left · Denis Istomin's on the right · bar lengths share one scale
All meetings (2)
| 2020 | Davis Cup QLS R1: USA vs UZB | Hard | RR | Reilly Opelka | 6-2 7-5 |
| 2019 | New York Open | Hard | R16 | Reilly Opelka | 6-7(8) 7-6(6) 1-0 RET |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.