Head to head
Rivalry summary
Timothy Noonan and John McEnroe met 1 times on the ATP tour between 1977 and 1977. John McEnroe leads the head-to-head 1–0 against Timothy Noonan.
0
Clay
1
Timothy Noonan's wins on the left · John McEnroe's on the right · bar lengths share one scale
All meetings (1)
| 1977 | Cincinnati | Clay | R64 | John McEnroe | 6-3 6-2 |
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.