Joern Grunewald defeated Mark Draper 7-6 6-0 in the Australia 3 Masters 3 round of 16 on hard. The upset overturned the form book — Mark Draper came in leading the head-to-head 1–0. Joern Grunewald claimed a first win over Mark Draper in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-08-12 | Australia 2 Masters 4 | R16 | hard | Mark Draper | 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.