Conversation so far:
what happened to jennifer capriati in 1990?
CANNOTANSWER.
What is the records?
Throughout the season Capriati set multiple "youngest ever" records.
how old was she?
Capriati made her professional debut as a 13-year-old, reaching the finals of two of her first three pro events.
what other records did she hold?
She was the youngest player to reach a tour final, the youngest player to reach the semifinals at the French Open.
did she set any records?
the youngest seed ever at Wimbledon, and the youngest player to qualify for the season-ending championships.

Question: who did she play against?
Self-contained rewrite: who did Jennifer Capriati play against at in 1990-1991?