All Tennis Players How Many Grand Slams Has Kea Bouman Won? Cornelia “Kea” Tiedemann-Bouman (23 November 1903 – 17 November 1998) was a female tennis player.Kea Bouman has won 1 Grand Slam. FacebookTwitterEmail How Many Grand Slams Has Madison Keys Won? How Many Grand Slams Has Jannik Sinner Won? How Many Majors Has John Isner Won?