The athlete that defeated Martina Hingis in the The 1999 Italian Open current holds what WTA singles rating?
No. 5
Title: 1999 Italian Open – Women's Singles
Passage: The 1999 Italian Open – Singles was the singles event of the fifty-fifth edition of the tennis tournament played at Rome, Italy, the most prestigious tennis tournament in Southern Europe.  It was the fifth WTA Tier I tournament of the year, and part of the European claycourt season.  Martina Hingis was the defending champion but lost in the semifinals to Venus Williams.
Title: 1999 Italian Open – Women's Doubles
Passage: The 1999 Italian Open – Doubles was the doubles event of the fifty-fifth edition of the tennis tournament played at Rome, Italy, the most prestigious tennis tournament in Southern Europe.  It was the fifth WTA Tier I tournament of the year, and part of the European claycourt season.  Virginia Ruano Pascual and Paola Suárez were the defending champions, but lost to Martina Hingis and Anna Kournikova in the quarterfinals.
Title: Venus Williams
Passage: Venus Ebony Starr Williams (born June 17, 1980) is an American professional tennis player who is currently ranked world No. 5 in the WTA singles rankings.  She is generally regarded as one of the all-time greats of women's tennis and, along with younger sister Serena Williams, is credited with ushering in a new era of power and athleticism on the women's professional tennis tour.
1999 Italian Open – Women's Singles Venus Williams