Head to head
Rivalry summary
Karel Novacek and John McEnroe met 2 times on the ATP tour between 1990 and 1992. Their head-to-head is level at 1–1. By surface, they are level 1–1 on carpet.
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Carpet
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Karel Novacek's wins on the left · John McEnroe's on the right · bar lengths share one scale
All meetings (2)
| 1992 | Stuttgart Indoor | Carpet | R32 | Karel Novacek | 3-6 7-6(7) 6-2 |
| 1990 | Stockholm Masters | Carpet | R32 | John McEnroe | 6-2 6-7 7-5 |
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.