Shuzo Matsuoka defeated Stefan Edberg 1-6 7-6 10-8 in the Queen's Club semi-final on grass. The upset overturned the form book — Stefan Edberg came in leading the head-to-head 1–0, defending the title. Shuzo Matsuoka claimed a first win over Stefan Edberg in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1990-07-30 | Los Angeles | R16 | hard | Stefan Edberg | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.