Stefan Edberg defeated Shuzo Matsuoka 7-5 6-4 in the Los Angeles round of 16 on hard. The upset overturned the form book — Shuzo Matsuoka came in leading the head-to-head 1–0. Stefan Edberg claimed a first win over Shuzo Matsuoka in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-06-08 | Queen's Club | SF | grass | Shuzo Matsuoka | 1-6 7-6(6) 10-8 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.