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SYDNEY, AUSTRALIA: Roger Federer of Switzerland plays a backhand return during his win against Juan Ignacio Chela from Argentina in the final of the Sydney International tennis tournament, 12 January 2002. Federer won in straight sets 6-3, 6-3. AFP PHOTO/Greg WOOD (Photo credit should read GREG WOOD/AFP via Getty Images)

SYDNEY, AUSTRALIA:  Roger Federer of Switzerland plays a backhand return during his win against Juan Ignacio Chela from Argentina in the final of the Sydney International tennis tournament, 12 January 2002.  Federer won in straight sets 6-3, 6-3.  AFP PHOTO/Greg WOOD (Photo credit should read GREG WOOD/AFP via Getty Images)