If you're referring to set scores, the superscript means that the set went to a tiebreak, and indicates the points won. E.g., a set score of 7-6 (9) means that the winner of the set won with a score of 9-7 in the tiebreak.
The maximum number of sets played in a women's tennis match is three sets.
You change when the combined score of both opponents is an odd number. During a tie break, you change after both scores combine to 6 or multiples of 6.
100
Dream Match Tennis happened in 2006.
Dream Match Tennis was created in 2006.
In a standard tennis match, there are typically three tennis balls in play to begin the match.
36
No you can bring as many as you want.
The winner of the recent tennis match was Serena Williams.
In a typical tennis match, players use between 6 to 12 tennis balls.
A match
In a best of 3 sets tennis match, the player who wins 2 sets first wins the match. In a best of 5 sets match, the player who wins 3 sets first wins the match. The main difference is the number of sets needed to win the match.