LONDON, June 29, 2016 (Xinhua) -- Svetlana Kuznetsova of Russia returns the ball during the women's singles first round match against Caroline Wozniacki of Denmark on Day 2 of the 2016 Wimbledon Tennis Championships in London, on June 28, 2016. Svetlana Kuznetsova won 2-0. (Xinhua/Han Yan)