Because the people that are playing needs silence to concentrate on playing.
They likely change the train timetable at Wimbledon station during the tennis matches because it must be very quiet during tennis, and trains make a lot of noise.
One particular outfit is chosen for a Grand Slam, which is to be worn during all matches of the Slam.
The tennis matches were held at Wimbledon.
make noises a jump as you hit the ball
yes you can switch hands between tennis matches although its tricky.
He was raised Roman Catholic and has been seen wearing a cross during tennis matches.
ESPN 3 Tennis on your computer, espn3.com/tennis.
For the simple reason that - because the tennis 'season' is relatively short, matches are best played during the summer - when the weather is generally warmer and drier than the rest of the year.