21.   He made me work very hard on my service games, and he was serving very well.

22.   He went on to develop a sharper service return game and began trusting the power and placement of his serve.

23.   Hingis won her service game easily, and Novotna served to stay alive.

24.   His service game has brought all kinds of enthusiasm from British followers.

25.   I always felt I was under pressure in my service games.

26.   I never felt like I was in control of his service games.

27.   I had some tough service games, some tough return games.

28.   If anything, players are slightly more likely to hold their own service game after breaking their opponent.

29.   In his first service game, Roddick put Martin on notice as he hit three consecutive aces.

30.   In her next service game, Williams overpowered Seles with three straight aces.