Charleston Open: Collins into last 16 after ninth straight win

American Danielle Collins extended her winning streak to nine matches as she beat Tunisian Ons Jabeur, the second seed and defending champion, 6-3, 1-6, 6-3 to move into the last 16 of the Charleston Open at the Family Circle Tennis Center on Thursday.

Collins, ranked No 22,who won her biggest title last weekend in Miami, will play American Sloane Stephens next.

The American beat Spaniard Paula Badosa (6-1, 6-4) ahead of her victory.

Charleston WTA 500, other second-round results (Family Circle Tennis Center, clay, USD 922.573, most recent results first):

• Elina Svitolina vs. Daria Saville
• Varvara Gracheva vs. Elise Mertens: thursday
• Sloane Stephens beat Leylah Fernandez (14): 6-4, 6-4
• Beatriz Haddad Maia (5) beat Caroline Dolehide: 6-2, 7-5
• Taylor Townsend beat Ekaterina Alexandrova (6): 7-5, 6-2
• Veronika Kudermetova (9) beat Shelby Rogers (WC): 7-6 (5), 6-4
• Daria Kasatkina (4) beat Ashlyn Krueger: 6-3, 0-6, 6-1
• Emma Navarro (10) beat Katie Volynets (Q): 6-1, 6-1
• Astra Sharma (LL) beat Lesia Tsurenko (16): 6-4, 6-0
• Victoria Azarenka (12) beat Elisabetta Cocciaretto: 6-1, 6-2
• Anhelina Kalinina (15) beat Caroline Wozniacki (WC): 6-2, 6-3
• Jaqueline Cristian beat Madison Keys (8): 3-6, 6-3, 6-3
• Jessica Pegula (1) beat Amanda Anisimova: 3-6, 6-4, 7-6 (3)
• Magda Linette beat Dayana Yastremska (13): 0-6, 6-4, 6-3
• Maria Sakkari (3) beat Viktoriya Tomova: 6-3, 6-3