Round-Up: Osaka becomes LV ambassador, Pound reflects on Wada journey, Thai Open Covid-19 tests overturned, and more

Naomi Osaka of Japan returns a shot against Jessica Pegula of the United States during women's singles first round match of 2019 China Open at the China National Tennis Centre. (Photo by Lintao Zhang/Getty Images)

Japanese tennis player Naomi Osaka became a brand ambassador for French fashion label Louis Vuitton - CNN