Question: The athlete that defeated Martina Hingis in the The 1999 Italian Open current holds what WTA singles rating?
Context: This is a list of career statistics of Swiss professional tennis player Timea Bacsinszky since her professional debut in 2004.  Bacsinszky has won four WTA singles titles and four doubles titles.  She also partnered Martina Hingis to win a silver medal in women's doubles at the 2016 Summer Olympics. Meredith McGrath (born April 28, 1971) is a former professional tennis player.  She was born in Midland, Michigan, USA and made her debut on the Women's Tennis Association tour in 1988.  In her eight-year professional career Meredith achieved career-high world rankings of #18 in singles and #4 in doubles.  She notched victories over such players as Martina Navratilova, Martina Hingis, Anna Kournikova, Jana Novotna, Arantxa Sanchez Vicario, and Gigi Fernandez.  The pinnacle of her career came in reaching the singles semi-finals and doubles finals at the 1996 Wimbledon Championships.  In the singles she defeated Mana Endo, Amanda Coetzer, Nancy Feber, Katarína Studeníková and Mary Joe Fernandez before losing to Arantxa Sánchez Vicario.  An injury the week prior to the 1996 Wimbledon Championships eventually ended her career.  Meredith won the 1995 U.S. Open Mixed Doubles Championship (she was runner-up in 1989) and was the runner-up in the 1994 Australian Open Doubles Championship.  Meredith won three WTA singles titles: Oklahoma City and Eastbourne in 1994 and Birmingham in 1996, 25 doubles titles.  She retired with a 140–83 record in singles and a 189–40 record in doubles.  Meredith was recognized by Tennis Magazine as the WTA Comeback Player of the Year as she overcame near career-ending injuries to having her most successful competitive season in 1996.  In 1994 she received the WTA Tour Comeback Player of the Year. Jennifer Capriati defeated Martina Hingis 4–6 7–6 6–2 in the final to win the Women's Singles title at the 2002 Australian Open. The 2007 Toray Pan Pacific Open – Singles was the singles event of the 2007 Toray Pan Pacific Open, a WTA Tier I tennis tournament held in late January and early February.  Elena Dementieva was the defending champion, but lost in the semifinals to Martina Hingis.  Hingis went on to win the tournament for a record fifth time, defeating Ana Ivanovic 6–4, 6–2 in the final. 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. The 1999 Italian Open was a tennis tournament played on outdoor clay courts.  It was the 56th edition of the Italian Open, and was part of the ATP Super 9 of the 1999 ATP Tour, and of the Tier I Series of the 1999 WTA Tour.  Both the men's and the women's events took place at the Foro Italico in Rome, Italy. 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. The 1999 Italian Open was a tennis tournament played on outdoor clay courts.  It was the 56th edition of the Italian Open, and was part of the ATP Super 9 of the 1999 ATP Tour, and of the Tier I Series of the 1999 WTA Tour.  Both the men's and the women's events took place at the Foro Italico in Rome, Italy. The 1999 Italian Open was a tennis tournament played on outdoor clay courts.  It was the 56th edition of the Italian Open, and was part of the ATP Super 9 of the 1999 ATP Tour, and of the Tier I Series of the 1999 WTA Tour.  Both the men's and the women's events took place at the Foro Italico in Rome, Italy. 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.
Answer: No. 5