Points are scored as 0, 15, 30, 40, then game
If both players reach 40, it is deuce
From deuce, a player must win two points in a row to win the game
One point after deuce is advantage
If the player with advantage wins the next point, they win the game
If the player with advantage loses the next point, the score returns to deuce
A set is usually won by the first player to win 6 games with a margin of 2
If the set reaches 6-6, a tiebreak is usually played
In a tiebreak, points are counted 1, 2, 3, and so on
The first player to reach 7 points with a margin of 2 wins the tiebreak
Winning the tiebreak usually wins the set 7-6
A match is usually won by the first player to win 2 sets or 3 sets, depending on the format