Head to head
1
Hard
0
Frank McDonald's wins on the left · Colin Diederichs's on the right · bar lengths share one scale
All meetings (1)
| 1968 | Durban-1 | Hard | R64 | Frank McDonald | 6-8 2-5 RET |
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.