Originally Posted by Mustard
Yes. Korda beat Sampras in the Round of 16 of the 1997 US Open by the score of 6-7, 7-5, 7-6, 3-6, 7-6. Sampras was the overwhelming favourite to win that tournament, so it was a big upset.
That was a match ESPN Classic or tennis channel should replay. They always replay the same finals matches. Mix it up a bit. Some of the most memorable slam matches are in QF and SF and earlier.