[ALT] Lulu Sun (NZL) v [12] Marta Kostyuk (UKR)

Marta Kostyuk finished the opening game of her first round Olympic Games singles match against Lulu Sun at Roland-Garros with an ace, and Sun held just as comfortably before breaking the Ukrainian’s serve in the next game after she started with two double faults and hit a third before losing her serve with a forehand…