no you can´t
Sorry, you can't. But you can play with a computer
YOu need two people for a singles match and four people for a doubles match.
In a standard tennis match, there are typically three tennis balls in play to begin the match.
Miss Sharapova is a tennis player. She plays singles, so she does not have a position. Positions are for team sports.
A tennis court varies in width depending on whether it is used for a doubles or a singles match. The width for singles matches is 27 feet (8.23m). For doubles matches it is 36 feet (10.98m).
no
Table tennis.
NO.
You may want to re-word your question by addressing the game that you are talking about in your question. The Wii is a console, not a game, and it doesn't have Tennis, but there are many games for the Wii that have Tennis, but, for example, you can't play tennis with just two people on Wii Sports. So distinguish what game you are talking about.
"Are you planning to compete in singles or doubles at the upcoming tennis tournament?"
tennis