Head to head
Rivalry summary
William Mason and Kenny Smith met 1 times on the ATP tour between 1971 and 1971. William Mason leads the head-to-head 1–0 against Kenny Smith.
1
Hard
0
William Mason's wins on the left · Kenny Smith's on the right · bar lengths share one scale
All meetings (1)
| 1971 | Johannesburg | Hard | R128 | William Mason | 7-5 4-6 1-6 6-3 6-3 |
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.