Alison Riske of the United States serves during the women's singles final against Peng Shuai of China at the WTA Tianjin Open tennis tournament in Tianjin, north China, Oct. 16, 2016. Alison Riske lost 0-2. (Xinhua/Lian Yi)
Alison Riske of the United States serves during the women's singles final against Peng Shuai of China at the WTA Tianjin Open tennis tournament in Tianjin, north China, Oct. 16, 2016. Alison Riske lost 0-2. (Xinhua/Lian Yi)