Which of the following was the greatest service returner in the history of the game of tennis: Andre Agassi or Martina Hingis?
Martina Hingis Martina Hingis (born 30 September 1980) is a Swiss professional tennis player, a former world No. 1 singles player and currently ranked world No. 2 in doubles by the WTA. She has spent a total of 209 weeks as the singles No. 1 and has won five Grand Slam singles titles, thirteen Grand Slam women's doubles titles, winning a calendar-year doubles Grand Slam in 1998, and seven Grand Slam mixed doubles titles; for a combined total of twenty-five major titles. In addition, she has won the season-ending WTA Championships two times in singles and three times in doubles, and an Olympic silver medal.
Fernando Verdasco Fernando Verdasco Carmona (] ; (born 15 November 1983) is a Spanish professional tennis player. His career-high singles ranking is world No. 7, achieved in April 2009. Verdasco started playing tennis at four years of age and had a full-time coach when he was eight. As of 2009, Verdasco has been working in Las Vegas with Andre Agassi and his team, including Darren Cahill (Agassi's former coach) and Gil Reyes (Agassi's fitness coach).