It was an extraordinary end to an extraordinary match and Chang eventually progressed into the title match against Sweden's Stefan Edberg.

CNN: June 8, 2012 -- Updated 1951 GMT (0351 HKT)

Marc Rosset's victory four years later in Barcelona was an even greater shock in a field that included Pete Sampras, Boris Becker and Stefan Edberg.

BBC: SPORT | Olympics 2004 | Tennis | History | Tennis serves up shocks

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Martin Erlandsson is on his own in second, with fellow Swedes Pelle Edberg and Steven Jeppesen and Spain's Miguel Angel Jimenez a shot further back.

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Once again he faced an uphill battle as Edberg recovered from a set down to lead two sets to one and was on top in the fourth.

CNN: June 8, 2012 -- Updated 1951 GMT (0351 HKT)

The L.A. Tennis Open has been around since 1927, and has seen such great champions ranging from Pete Sampras, Andre Agassi, Boris Becker, Stefan Edberg, John McEnroe, Jimmy Connors, Jim Courier, and Michael Chang.

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The ATP Champions Tour roster now reads like a who's who of tennis with former grand slam all-time record holder Pete Sampras a recent addition, plus the likes of Goran Ivanisevic, Stefan Edberg, Richard Krajicek and Open Court's own Pat Cash.

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