Head to head
1
Grass
0
G. Turner Howard's wins on the left · Onny Parun's on the right · bar lengths share one scale
All meetings (2)
| 1971 | Haverford | Grass | R64 | G. Turner Howard | 6-2 4-6 7-6 |
| 1971 | Clemmons | Clay | R64 | Onny Parun | W/O |
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.