Head to head
0
Hard
1
1
Clay
0
Nicolai Budkov Kjaer's wins on the left · Reilly Opelka's on the right · bar lengths share one scale
All meetings (2)
| 2026 | Madrid Masters | Clay | R128 | Nicolai Budkov Kjaer | 5-3 RET |
| 2026 | Australian Open | Hard | R128 | Reilly Opelka | 6-4 6-3 6-4 |
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.