Secret Revealed | Why Tennis Players Choose Their Balls Before Each Serve?

If you watch tennis, We are sure you noticed how most tennis players check the tennis balls before serving. They often ask the ball person for three or four balls in order to pick the balls where they wish to play the point with. Is there an advantage to be gained by picking the right tennis ball or is it just player’s superstition? Let’s find out.

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A few pictures of used balls after a match or before they get changed would help understand their difference