1 Neutrophils: are the most abundant type of white blood cells and are an important part of the innate immune system. 2  Neutrophils are a type of phagocyte (cells which engulf and then digest, cellular debris and pathogens).
BBC Sport tennis. The rules of scoring. The maximum number of sets in a match is five for men and three for women. Usually the first player to win six games wins a set but if the score becomes five-games-all, one player must be two games ahead to win the set. So a player must win the set 7-5 or 8-6 or 9-7 and so on.
It gives them the motivation to excel and work harder, never knowing what might be enough. Let us now look at some of the longest tennis matches ever played. Matches that have been etched into tennis history due to sheer brilliance of the players competing in them. Longest Tennis Matches. John Isner def. Nicolas Mahut, Wimbledon 2010 (11h 5m)-