Head to head
2
Hard
0
1
Clay
1
1
Grass
0
1
Carpet
0
Boris Becker's wins on the left · Mikael Pernfors's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1989 | US Open | Hard | R16 | Boris Becker | 5-7 6-3 6-2 6-1 |
| 1989 | Philadelphia | Carpet | SF | Boris Becker | 6-2 6-3 |
| 1987 | Cincinnati | Hard | QF | Boris Becker | 6-3 2-1 RET |
| 1986 | Wimbledon | Grass | R16 | Boris Becker | 6-4 7-6 6-2 |
| 1986 | Roland Garros | Clay | QF | Mikael Pernfors | 2-6 6-4 6-2 6-0 |
| 1985 | Indianapolis | Clay | R32 | Boris Becker | 4-6 7-6 6-2 |
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.