
Alex De Minaur defeated Reilly Opelka 6-4 7-6 in the Sydney round of 16 on hard. The result followed the form book — Alex De Minaur came in ranked #7, leading the head-to-head 4–1, defending last year's final. Alex De Minaur extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-08-07 | Cincinnati Masters | R64 | hard | Reilly Opelka | 7-6(6) 6-4 |
| 2022-06-13 | Queen's Club | R32 | grass | Alex De Minaur | 6-4 6-4 |
| 2019-10-21 | Basel | SF | hard | Alex De Minaur | 7-6(2) 6-7(4) 7-6(3) |
| 2019-08-12 | Cincinnati Masters | R32 | hard | Alex De Minaur | 7-6(3) 6-4 |
| 2019-07-22 | Atlanta | SF | hard | Alex De Minaur | 7-6(4) 6-7(5) 6-3 |
Averages from each player's recent completed matches (20 vs 19). ATP, WTA & Challenger.