winning her second WTA title in Buenos Aires, She re-entered the world's top ten in September 1986 and would remain there for 508 consecutive weeks until May 1996. Sabatini reached the semifinals of the 1987 French Open, and reached the final of the 1987 WTA Tour Championships, losing to Steffi Graf both times. She also won three WTA titles, including defeating world No. 4, Pam Shriver in Brighton. 1988: US Open and Olympics finals; WTA Finals champion In February 1988, Sabatini entered the top five in rankings, and would remain there uninterrupted until August 1993. Having reached her third French Open semifinal, she then reached her first Grand Slam singles final at the US Open, where she lost to Graf in three sets. Sabatini represented Argentina in the 1988 Summer Olympics held in Seoul and was selected to carry her country's flag in the opening ceremony. She went on to win the silver medal in the women's singles competition, losing to Graf in the final. Sabatini teamed-up with Graf to win the women's doubles title at Wimbledon that year. At the end of 1988, Sabatini won her first WTA Tour Championships, without dropping a set. 1989 In 1989, Sabatini reached seven tournament finals and won four titles, including the Miami Open (defeating Evert in the final). In defeating world No. 2, Martina Navratilova, and No. 1, Steffi Graf, to obtain the Amelia Island title, she became only the fifth player in Open Era history to defeat both the No. 1 and 2 ranked players at the same tournament. She also reached the semifinals of the Australian Open and US Open Grand Slam tournaments. 1990: US Open champion At the Australian Open, Sabatini sprained her ankle during a third-round match while one set up, and had to be taken off Centre Court in a wheelchair. 80 minutes later, in the following match, Mark Woodforde also sprained his ankle on the same court and was forced to retire by wheelchair too. Multiple players had complained of the dangers of playing on the Rebound Ace hard court surface used at the tournament, which they claimed became very sticky – and therefore potentially dangerous – in very hot conditions. Sabatini was sidelined for six weeks by the injury, returning to the tour in mid-March and winning her first tournament back – the Virginia Slims of Florida – without the loss of a set. She