Head to head
3
Clay
1
1
Grass
0
2
Carpet
0
John Alexander's wins on the left · Adriano Panatta's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 1979 | Monte-Carlo WCT | Clay | R32 | John Alexander | 7-5 6-7 7-6 |
| 1979 | Milan WCT | Carpet | SF | John Alexander | 6-3 6-4 |
| 1977 | Davis Cup WG F: AUS vs ITA | Grass | RR | John Alexander | 6-4 4-6 2-6 8-6 11-9 |
| 1977 | Rotterdam WCT | Carpet | R16 | John Alexander | 6-2 1-0 RET |
| 1976 | Davis Cup WG SF: ITA vs AUS | Clay | RR | John Alexander | 7-5 6-3 6-4 |
| 1973 | Cincinnati | Clay | R16 | John Alexander | 6-1 6-4 |
| 1970 | Roland Garros | Clay | R128 | Adriano Panatta | 2-6 4-6 6-3 6-2 6-4 |
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.