Roger Federer kids include a pair of nine-years-old daughters, Myra and Charlene, who are the elder ones with two younger sons, Leo and Lennart aged four.
After his doubles match loss in Tokyo on Monday, World Number one tennis player, Novak Djokovic will be cautious with his game during the Japan Open 2019.
Angelique Kerber fights back to win the first round of China Open 2019 as she came back from a break down in the final set to beat Zhang Shuai 6-2, 1-6, 6-4