Gabriela has the most wins over reigning world No. 1 ranked players among those who..?
Were younger than 20
Had never won a Grand Slam
Did not reach world No. 1 ranking
Retired before 30
Answer
Did not reach world No. 1 ranking because Gabriela Sabatini had 2 wins (vs Steffi Graf) while Jennifer Capriati, Lindsay Davenport, Mary Joe Fernández and Conchita Martinez had 1 win each, but all of them became world No. 1.
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