Aryna Sabalenka of Belarus kisses the trophy after winning the final match against Alison Riske of the United States at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Aryna Sabalenka (L) of Belarus and Alison Riske of the United States pose on the awarding ceremony after their final match at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Aryna Sabalenka (L) of Belarus and Alison Riske of the United States pose on the awarding ceremony after their final match at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Aryna Sabalenka of Belarus reacts during the final match against Alison Riske of the United States at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Aryna Sabalenka of Belarus poses with the trophy after winning the final match against Alison Riske of the United States at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Alison Riske of the United States competes during the final match against Aryna Sabalenka of Belarus at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Aryna Sabalenka of Belarus competes during the final match against Alison Riske of the United States at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Alison Riske of the United States competes during the final match against Aryna Sabalenka of Belarus at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Aryna Sabalenka of Belarus competes during the final match against Alison Riske of the United States at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Aryna Sabalenka of Belarus celebrates during the final match against Alison Riske of the United States at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Aryna Sabalenka of Belarus serves during the final match against Alison Riske of the United States at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Alison Riske of the United States competes during the final match against Aryna Sabalenka of Belarus at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Peng Shuai (R)/Yang Zhaoxuan of China pose on the awarding ceremony after winning the women's doubles final match against Duan Yingying of China and Renata Voracova of Czech Repoblic at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. (Xinhua/Mao Sqian )
Peng Shuai (R)/Yang Zhaoxuan of China pose on the awarding ceremony after winning the women's doubles final match against Duan Yingying of China and Renata Voracova of Czech Repoblic at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. (Xinhua/Mao Sqian )
Peng Shuai (L)/Yang Zhaoxuan of China celebrate during the women's doubles final match against Duan Yingying of China and Renata Voracova of Czech Repoblic at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. (Xinhua/Mao Sqian )
Peng Shuai (R)/Yang Zhaoxuan of China compete during the women's doubles final match against Duan Yingying of China and Renata Voracova of Czech Repoblic at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. (Xinhua/Mao Sqian )
Peng Shuai (R)/Yang Zhaoxuan of China celebrate after winning the women's doubles final match against Duan Yingying of China and Renata Voracova of Czech Repoblic at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. (Xinhua/Mao Sqian )
Peng Shuai (R)/Yang Zhaoxuan of China celebrate after winning the women's doubles final match against Duan Yingying of China and Renata Voracova of Czech Repoblic at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. (Xinhua/Mao Sqian )
Duan Yingying (R) and Renata Voracova compete during the women's doubles final match agains Peng Shuai /Yang Zhaoxuan of China at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. (Xinhua/Mao Sqian )
Aryna Sabalenka of Belarus celebrates after winning the final match against Alison Riske of the United States at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Peng Shuai (2nd L)/Yang Zhaoxuan (1st L) and Duan Yingying (2nd R) /Renata Voracova pose on the awarding ceremony after their women's doubles final match at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Peng and Yang won 2-0 and claimed the title. (Xinhua/Mao Sqian )
Aryna Sabalenka of Belarus reacts during the final match against Alison Riske of the United States at the WTA Shen Zhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)
Aryna Sabalenka of Belarus celebrates after winning the final match against Alison Riske of the United States at the WTA Shenzhen Open tennis tournament in Shenzhen, south China's Guangdong Province, Jan. 5, 2019. Aryana Sabalenka won 2-1 and claimed the title. (Xinhua/Mao Siqian)