Qualifying competition Tournament giving low-ranked players the opportunity to qualify for the tournament proper. During tie-breaks players are awarded points numerically. The first player with 7 points wins the set, provided he or she has a lead of 2 points, e.g. 7-5. The score for the set is then recorded as 7-6, i.e. seven games to six. Topspin A stroke where the player hits the top surface of the ball, causing it to rotate forwards.
Twist serve A service played with topspin and side spin.
The ball bounces awkwardly sideways and upwards from the service court. Grass courts Courts with a carpeted surface. The umpire decides which player has won a point and also keeps the score. An error made while under no pressure from the opponent, e.g. mishitting a ball. Volley A ball hit before it bounces.