Head to head
0
Hard
1
1
Clay
1
0
Grass
1
John Alexander's wins on the left · Brad Drewett's on the right · bar lengths share one scale
All meetings (4)
| 1983 | South Orange | Clay | F | Brad Drewett | 4-6 6-4 7-6 |
| 1982 | Melbourne-2 | Grass | R32 | Brad Drewett | 6-3 6-2 |
| 1981 | Boston | Clay | R32 | John Alexander | 6-7 6-1 6-4 |
| 1979 | Cincinnati | Hard | R64 | Brad Drewett | 6-4 7-5 |
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.