Conversation so far:
Where did Kim Clijsters begin her junior career?
In 1993, Kim Clijsters won the 12-and-under division of the Belgian Junior Championships (the Coupe de Borman) in doubles with her future longtime rival Justine Henin.
Was Kim Clijsters a good player?
Kim Clijsters had success at both the national and international levels at a very young age.

Question: Who was her coach?
Self-contained rewrite: Who was Kim Clijsters' coach?