In tennis, a standard match consists of three sets. However, the number of sets can vary depending on the specific tournament and the format agreed upon by the players or teams. Here are the common scenarios:
- Best-of-Three Sets: In most professional and top-level amateur events, the best-of-three sets format is used. This means that the first player or team to win two sets wins the match.
- Best-of-Five Sets: The best-of-five sets format is usually only used in the men's singles matches at Grand Slam tournaments. This means that the first player or team to win three sets wins the match.
Occasionally, a "best-of-eight" or "best-of-nine" format may be used in certain tournaments or under specific circumstances, but three or five sets are the most common.