These Are Most Dominant Female Athletes In The World – How Did They Do It?By Tammy Salt / August 19, 2019 9. Steffi Graf biography.com Stefanie Maria ‘Steffi’ Graf is a German tennis superstar. She became the world’s number one tennis female player and during her career, she managed to take down 22 Grand Slam titles. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
