Grant Stafford defeated Mats Wilander 6-2 6-2 in the Scottsdale round of 32 on hard. The upset overturned the form book — Mats Wilander came in leading the head-to-head 1–0, but Grant Stafford had been the form player, winning 4 of their last 8 on hard. Grant Stafford claimed a first win over Mats Wilander in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-04-25 | Atlanta | R32 | hard | Mats Wilander | 7-5 0-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.