Michael Chang defeated David Wheaton 6-3 6-3 in the Hong Kong round of 32 on hard. The upset overturned the form book — David Wheaton came in leading the head-to-head 5–0, defending last year's quarter-final, but Michael Chang had been the form player, winning 2 of their last 8 on hard. Michael Chang claimed a first win over David Wheaton in six meetings, narrowing the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-06-21 | Wimbledon | R32 | grass | David Wheaton | 6-4 6-4 5-7 4-6 6-4 |
| 1993-01-18 | Australian Open | R64 | hard | David Wheaton | 6-4 6-3 1-6 6-3 |
| 1991-12-09 | Grand Slam Cup | F | carpet | David Wheaton | 7-5 6-2 6-4 |
| 1991-06-10 | Queen's Club | QF | grass | David Wheaton | 6-3 6-3 |
| 1990-10-22 | Stockholm | R16 | hard | David Wheaton | 6-7 6-2 6-3 |
Averages over each player's completed matches in the selected window (200 vs 39). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About