21.   She has intense strokes and a big serve as a weapon.

22.   She served up a double fault with a big second serve.

23.   Spirlea corrected that slip with a big serve followed by a forehand line drive, one from a series of shots that blazed past Williams untouched.

24.   Tennis crowds love the big serve, especially when an ace bounces up and nails a line judge.

25.   That was it, a big first serve.

26.   The Australian called the victory one of the biggest of his career as he held off a frustrated Courier with big serves and solid groundstrokes.

27.   The big serves and powerful go-for-broke groundstrokes delighted fans throughout the week at the Scottsdale Princess.

28.   The transplanted Canadian now has more than a big serve, but Bjorkman is also much improved.

29.   With his big serve and fiery competitiveness, Pancho Gonzalez was an emotional and formidable presence in tennis, say those who watched him and played against him.

30.   With unsure footing, Gambill had to rely on his big serve, which is an enormous asset on hardcourts and grass, but somewhat nullified on clay.