martina hingis will play her first singles match since 2007 on saturday when they faces poland's agnieszka radwanksa in the fed cup for switzerland hingis won all five of her grand slam titles by the age of 18 and had the world at her feet, before retiring at the age of 22 in february 2003 due to injuries the 34 year old was ranked no 1 in the world for 209 weeks   the fourth all time behind steffi graf, martina navratilova and chris evert   and is poised to return martina hingis will play her first singles match since 2007 on saturday as she makes her comeback  hingis' match with world no 9 radwanksa will be the 34 year old's first singles match in eight years  australian open  (1997, 1998, 1999) wimbledon (1997) us open (1997) french open runner up (1997, 1999) total career singles titles: 43  total career doubles titles: 44  career prize money: $20,974,066  hingis also came back in 2005 but was  banned for two years in january 2008, effective from october 2007, after failing a doping test by testing positive for benzoylecgonine, a metabolite of cocaine she returned again at wimbledon 2013 and has been playing doubles for the last two years hingis partnered india's leander paes to the mixed doubles title at the australian open previously, before winning the indian wells and miami women's doubles with sania mirza but facing world no 9 radwanksa will be her first singles match in eight years hingis of switzerland holds up her women's singles trophy outside the arthur ashe stadium at the us open  hingis won all five of her grand slam titles by the age of 18 and is pictured kissing the australian open trophy  the 34 year old was ranked no 1 in the world for 209 weeks in her prime and is poised to return on saturday 
martina hingis february 2003 the age of 22 agnieszka radwanksa the age of 18 hingis 2007 now 34 the fed cup saturday poland year old first
martina hingis faces poland's agnieszka radwanksa in the fed cup  saturday's tie will be her first singles match since 2007  hingis won all five of her grand slam titles by the age of 18  the now 34 year old retired at the age of 22 in february 2003 citing injuries 