Head to head
1
Hard
1
1
Clay
2
2
Grass
2
John Alexander's wins on the left · Chris Lewis's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 1984 | Rome | Clay | R64 | Chris Lewis | 6-4 6-4 |
| 1983 | Dallas | Hard | R32 | Chris Lewis | 6-4 7-5 |
| 1983 | Stuttgart | Clay | QF | Chris Lewis | 6-2 2-6 6-4 |
| 1983 | Auckland | Hard | SF | John Alexander | 7-6 6-4 |
| 1982 | Bristol | Grass | R32 | John Alexander | 6-3 6-7 6-3 |
| 1981 | Sydney-2 | Grass | QF | Chris Lewis | 6-1 6-1 |
| 1980 | Davis Cup EAS SF: AUS vs NZL | Grass | RR | Chris Lewis | 5-7 9-7 8-10 6-4 7-5 |
| 1978 | Rome | Clay | R64 | John Alexander | 3-6 6-0 6-1 |
| 1978 | Davis Cup EUR F: AUS vs NZL | Grass | RR | John Alexander | 8-10 16-14 6-1 9-7 |
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.