Overview

Samantha Jane "Sam" Stosur (born 30 March 1984) is an Australian professional tennis player best known for winning the 2011 US Open singles title and for reaching the final of the 2010 French Open. During her career she established herself as one of the leading players of her generation, achieving a career-high singles ranking of world No. 4 on 21 February 2011 and rising to world No. 1 in doubles while partnering with Lisa Raymond.

Playing style and strengths

Stosur's game is characterised by a heavy, topspin forehand and a potent kick serve that often gives opponents trouble on clay and hard courts alike. Her doubles background contributed to excellent volleying and tactical awareness at the net. Those attributes allowed her to excel both in singles, where she could construct points from the baseline, and in doubles, where reflexes and positioning are essential.

Career highlights

  • 2011 US Open – singles champion, her best Grand Slam singles result.
  • 2010 French Open – singles finalist, marking her first appearance in a Grand Slam singles final.
  • Former world No. 1 in doubles, achieved while partnering with Lisa Raymond; also a multiple Grand Slam doubles title winner and regular contender at major doubles events.
  • Reached a career-high singles ranking of world No. 4 on 21 February 2011, reflecting consistent results at the highest level of the WTA Tour.

Development and career arc

Stosur developed through Australia’s junior and pro systems and built a reputation early on as a doubles specialist. Success in doubles helped her refine net skills and court sense, which translated into improved singles results over time. From the late 2000s through the early 2010s she transitioned into a top-tier singles player, combining powerful groundstrokes with tactical variety.

Representative play and legacy

Beyond individual tournaments, Stosur has been an important figure in Australian tennis, representing her country in team competitions such as the Fed Cup and appearing at multiple Olympic Games. Her Grand Slam singles title and long presence near the top of both the singles and doubles rankings make her one of Australia’s most accomplished players of the modern era. She is often cited as an example of a player who successfully balanced elite singles and doubles careers.

Notable distinctions

  • One of the relatively few players to achieve top-five singles status while also attaining world No. 1 in doubles.
  • Recognised for a powerful serve and heavy topspin forehand that produced distinctive results across different surfaces.