Pedro Armestre / AFP/Getty Images By reaching the finals of the WTA Tour Championships in 2005, Justine Henin guaranteed that she would end the year as the World No. 1. She added to her success by winning the tournament, the first time in her career she would achieve that feat. Henin finished the 2005 season with over $4 million in prize money and as the first woman to win at least one Grand Slam singles title in four straight years since Steffi Graf.

MORE FROM TENNIS

Tennis Section Front

Focus on the man Agassi has become Safin says Agassi should give titles, money back   Live vote: Should Agassi return his titles and money? Gasquet gives cocaine-kiss evidence to CAS hearing Davydenko, Tsonga reach 3rd round in Paris 9th-ranked Zvonareva to have right ankle surgery   Video: Djokovic or del Potro will win ATP finale   Video: Nadal honored by French officials Interactive: Creating the perfect tennis player ATP, WTA scores, schedules Tennis Section Front   Add Tennis headlines to your news reader: