Ralph Grambow defeated Dustin Brown 6-3 6-4 in the Switzerland F1 round of 16 on carpet. The upset overturned the form book — Dustin Brown came in leading the head-to-head 1–0. Ralph Grambow claimed a first win over Dustin Brown in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-03-05 | Switzerland F2 | R32 | carpet | Dustin Brown | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.