By surface
| Surface | Michael Westphal | Jacques Grandjean |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1983-06-10 | ATP | Davis Cup EUR QF: BEL vs FRG | Round Robin | Clay | Michael Westphal | 7-5 | 6-2 |
| Surface | Michael Westphal | Jacques Grandjean |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1983-06-10 | ATP | Davis Cup EUR QF: BEL vs FRG | Round Robin | Clay | Michael Westphal | 7-5 | 6-2 |