Head to head
0
Hard
1
0
Grass
1
0
Carpet
2
John Sadri's wins on the left · Boris Becker's on the right · bar lengths share one scale
All meetings (4)
| 1987 | Queen's Club | Grass | R16 | Boris Becker | 6-4 6-4 |
| 1986 | Chicago | Carpet | R16 | Boris Becker | 6-4 7-6 |
| 1985 | Tokyo-2 | Carpet | R16 | Boris Becker | 6-3 6-1 |
| 1985 | Cincinnati | Hard | R16 | Boris Becker | 4-6 6-1 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.