Children participating in tennis-related activities and games on Saturday at Roland Garros in the City at Marina Square's central atrium. Longines, in collaboration with the Singapore Tennis Federation, has set up mini tennis courts where members of the public can have tennis try-outs. They can also pen their wishes for 12-year-old Alexis Lynn Tan, who has won a trip to Paris where she will take part in the Longines Future Tennis Aces, an Under-15 tournament held alongside the French Open. Roland Garros in the City, which started last Saturday and will run until Sunday, is open from 10am to 9.30pm daily.