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|  | Thursday, September 9 | |||||
| Results NEW YORK -- It was just about as close as it could get. But unfortunately for Richard Krajicek, somebody had to lose. Yevgeny Kafelnikov pulled off a 7-6 (7-0), 7-6 (7-4), 3-6, 1-6, 7-5 (7-5) quarterfinal victory in the U.S. Open on Wednesday, beating Krajicek, who set an Open era record with 48 aces. 
 
 Agassi got off to a slow start against Escude but then picked up speed and never looked back.Krajicek, seeded No. 12, broke Goran Ivanisevic's record of 46 aces, also set in a losing effort, against Magnus Norman at Wimbledon in 1997. | ALSO SEE Davenport, Serena happy to reach Open semifinals 
Notebook: Serena Williams joins season-ending Chase 
Hingis, Venus breeze to Open semifinals 
Kuerten benefits from injury epidemic at U.S. Open 
Novotna announces retirement from tennis 
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