Head to head
2
Hard
1
1
Clay
0
1
Grass
0
3
Carpet
1
Boris Becker's wins on the left · Miloslav Mecir Sr.'s on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 1990 | Stuttgart-1 | Carpet | QF | Boris Becker | 6-4 6-2 |
| 1990 | Australian Open | Hard | R16 | Boris Becker | 4-6 6-7 6-4 6-1 6-1 |
| 1989 | US Open | Hard | R32 | Boris Becker | 6-4 3-6 6-4 6-3 |
| 1987 | Milan | Carpet | F | Boris Becker | 6-4 6-3 |
| 1986 | US Open | Hard | SF | Miloslav Mecir Sr. | 4-6 6-3 6-4 3-6 6-3 |
| 1986 | Wimbledon | Grass | QF | Boris Becker | 6-4 6-2 7-6 |
| 1985 | Davis Cup WG SF: FRG vs TCH | Carpet | RR | Boris Becker | 6-3 7-5 6-4 |
| 1985 | Indianapolis | Clay | QF | Boris Becker | 6-2 7-5 |
| 1985 | Rotterdam | Carpet | QF | Miloslav Mecir Sr. | 6-4 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.