What actors starred as a tenis player in the romance a 2004?
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?"