Playing tennis in Spanish is jugar al tenis.
As a statement "you like to play tennis", it would be "Le gusta jugar al tenis." As a question "do you like to play tennis?", ¿Le gusta jugar al tenis?" Spoken, the differrence is just in inflection - with the voice rising at the end. If you are asking someone if they want to play tennis, the it is "¿Le gustaría (Or "Quisiera") jugar al tenis conmigo?"
There is no difference between: Jugar al beisból and jugar el beisból. It depends on the country, but both forms are used.
Puedas jugar?
Do you prefer to play baseball or football? Para mi, prefiero jugar al beisbol.
"Can I play basketball?"
jugar al baloncesto
To play the white. Possibly in chess?
"I love to play basketball" in Spanish is "Yo amo jugar baloncesto". It is pronounced "Yo AH-mo hoo-GAR bah-lone-SESS-toe". Please see this site for confirmation of the translation: http://www.answers.com/library/Translations
"plays basketball" in Spanish is "juega baloncesto".
The cast of Les nenes no haurien de jugar al futbol - 2014 includes: Roger Casamajor as Toni
"Tennis" in Spanish is "ténis". It is pronounced "TAY-neese". Please see the Related link below for confirmation of the translation.