Zhengzhou Open: Siegemund books spot in second round
Laura Siegemund defeated Lin Zhu 6-2, 6-3 on Tuesday and will play Russian Liudmila Samsonova, the No 11 seed, in the next round

German qualifier Laura Siegemund advanced to the second round of the Zhengzhou Open by defeating Chinese Lin Zhu 6-2, 6-3 at Zhongyuan Tennis Training Base Management Center on Tuesday.
Siegemund, ranked No 113, will play Russian Liudmila Samsonova, the No 11 seed, next.
Zhengzhou WTA 500, other first-round results (Zhongyuan Tennis Training Base Management Center, hard, USD 780.637, most recent results first):
- Timea Babos vs. Daria Kasatkina
- Tamara Korpatsch vs. Zhuoxuan Bai
- Liudmila Samsonova beat Tatjana Maria: 6-3, 6-3
- Petra Martic beat Magda Linette: 7-6 (5), 6-1
- Vera Zvonareva (Q) beat Veronika Kudermetova (9): 6-2, 7-6 (5)
- Anhelina Kalinina beat Ellen Perez (Q): 6-1, 6-3
- Qinwen Zheng beat Kateryna Volodko (Q): 6-4, 6-3
- Lesia Tsurenko (Q) beat Diana Shnaider (LL): 6-4, 6-2
- Jasmine Paolini beat Moyuka Uchijima (LL): 6-2, 6-3
- Lucia Bronzetti beat Hanyu Guo (WC): 7-5, 6-1
- Donna Vekic (10) beat Nao Hibino (Q): 6-4, 6-2