Head to head
2
Hard
0
2
Clay
0
1
Carpet
1
Ivan Lendl's wins on the left · Heinz Gunthardt's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1982 | Naples WCT | Carpet | QF | Ivan Lendl | 6-4 6-2 6-2 |
| 1982 | Madrid | Clay | QF | Ivan Lendl | 7-6 6-1 |
| 1982 | Monte-Carlo | Clay | R16 | Ivan Lendl | 6-4 6-1 |
| 1981 | Basel | Hard | SF | Ivan Lendl | 6-2 6-1 |
| 1981 | Davis Cup WG R1: SUI vs TCH | Hard | RR | Ivan Lendl | 6-3 7-5 6-0 |
| 1980 | Rotterdam WCT | Carpet | SF | Heinz Gunthardt | 4-6 7-6 6-3 |
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.