In pics: Wimbledon women's doubles first round

Han Xinyun (R)/Oksana Kalashnikova serve during the women's doubles first round match between Han Xinyun of China/Oksana Kalashnikova of Georgia and Madison Brengle of the United States/Erin Routliffe of New Zealand at the 2019 Wimbledon Tennis Championships in London, Britain, July 4, 2019. (Xinhua/Lu Yang)