Head to head
1
Hard
1
0
Clay
2
Jim McManus's wins on the left · Nicola Spear's on the right · bar lengths share one scale
All meetings (4)
| 1974 | Toronto-2 | Clay | R64 | Nicola Spear | 6-7 6-1 7-6 |
| 1970 | San Juan | Hard | QF | Jim McManus | 6-4 6-0 |
| 1969 | Houston | Clay | R32 | Nicola Spear | 6-4 6-2 |
| 1969 | Caracas | Hard | R16 | Nicola Spear | 6-3 8-6 |
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.