Head to head
1
Hard
0
1
Grass
1
1
Carpet
1
John Alexander's wins on the left · Steve Denton's on the right · bar lengths share one scale
All meetings (5)
| 1982 | Melbourne-1 | Carpet | QF | Steve Denton | 6-7 7-6 6-4 |
| 1982 | Queen's Club | Grass | R64 | John Alexander | 6-3 1-6 6-3 |
| 1981 | Australian Open | Grass | R16 | Steve Denton | 6-7 4-6 7-6 7-5 7-6 |
| 1980 | Milan WCT | Carpet | R32 | John Alexander | 7-5 6-3 |
| 1979 | Atlanta | Hard | R32 | John Alexander | 6-2 4-6 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.