Tennis update • In girls’ doubles at the U.S. Open in New York that concluded on September 10, Marta Kostyuk of Ukraine and Olga Danilovic of Serbia won first place after winning 6-1, 7-5 against Lea Boskovic of Croatia and Wang Xiyu of China in the final. The Ukrainian-Serb duo won 6-4, 7-6(7-3) against Sofya...