21.   But he was unable to serve out the set and Hewitt forced a tiebreaker.

22.   But Rafter broke back, forcing a tiebreaker.

23.   Capriati forced the tiebreaker with a service winner, then won the first four points in the tiebreaker.

24.   Challenger Viswanathan Anand beat defending champion Anatoly Karpov in the thrilling sixth game of the FIDE World Chess Championship on Thursday to even the match and force a tiebreaker.

25.   Chang dropped the first three games of the second set, but rallied to force the tiebreaker and finished off the match with an overhead winner.

26.   Despite a noticeable limp, she managed to force a tiebreaker and clinched it with a swinging backhand volley.

27.   Edberg held serve to force the tiebreaker.

28.   Ferreira came back to force a tiebreaker.

29.   Ferrero won the first two points in deuce when Hewitt netted a forehand and then hit a forehand wide, forcing the tiebreaker.

30.   Graf rallied to force the tiebreaker, avoiding eight set points along the way.