Collins stays hot with second-round win in Strasbourg

American Danielle Collins, the No 3 seed, moved into the last eight of the Strasbourg Open by beating Katerina Siniakova 6-1, 6-2 at the Tennis Club de Strasbourg on Wednesday.

Collins, ranked No 12, will face Frenchwoman Clara Burel for a spot in the semi-finals.

Siniakova, ranked No 34, ousted Kazakh qualifier Yulia Putintseva (6-0, 7-5) in the previous round of the Strasbourg tournament.

Strasbourg WTA 500, other last 16 results:

• Clara Burel beat Elina Svitolina (7): 7-6 (1), 4-6, 6-1
• Anhelina Kalinina beat Fiona Ferro (WC): 6-3, 3-6, 6-0
• Marketa Vondrousova (1) beat Magdalena Frech (Q): 5-7, 6-1, 6-0
• Magda Linette beat Ekaterina Alexandrova (6): 6-7 (5), 6-3, 6-3
• Madison Keys (4) beat Xinyu Wang: 7-5, 6-0
• Beatriz Haddad Maia (2) beat Emma Navarro: 6-4, 7-6 (1)
• Liudmila Samsonova (5) beat Leylah Fernandez: 4-6, 6-4, 6-2