Richard Krajicek defeated Brian Vahaly 6-1 6-3 in the Adelaide quarter-final on hard. The upset overturned the form book — Brian Vahaly came in defending last year's round of 32.
Krajicek R. took it in straight sets.
Krajicek R. and Vahaly B. faced 1 of the same opponent in the last 12 months. Krajicek R. went 1–0 (100%) against them, Vahaly B. 0–1 (0%).
Only 1 common opponent — too few for any conclusion. Shown without assessment.
Richard Krajicek beat Brian Vahaly 6-1 6-3. Umpiry, "Richard Krajicek vs Brian Vahaly — Adelaide Quarter-final", https://umpiry.com/match/2003-01-03/krajicek-vs-vahaly-adelaide-qf?utm_source=cite (as of 3 January 2003).