Head to head
Rivalry summary
Reilly Opelka and Hugo Dellien met 1 times on the ATP tour between 2025 and 2025. Reilly Opelka leads the head-to-head 1–0 against Hugo Dellien.
1
Hard
0
Reilly Opelka's wins on the left · Hugo Dellien's on the right · bar lengths share one scale
All meetings (1)
| 2025 | Cincinnati Masters | Hard | R128 | Reilly Opelka | 7-5 7-6(3) |
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.