Adelaide Open: Kasatkina into quarter-finals, faces Siegemund next

Daria Kasatkina advanced to the last eight of the Adelaide Open by edging out qualifier Anna Kalinskaya 5-7, 6-4, 7-5 at the Memorial Drive Tennis Park on Wednesday.

Kasatkina, ranked No 15, will play German Laura Siegemund next.

Ahead of her victory, Daria Kasatkina defeated American qualifier Claire Liu (6-4, 6-3).

Kalinskaya, ranked No 75, edged out No 4 seed Barbora Krejcikova (7-5, 3-6, 7-5) in the previous round of the Adelaide tournament.

Adelaide WTA 500, other second-round results (Memorial Drive Tennis Park, hard, USD 922.573, most recent results first):

• Ekaterina Alexandrova vs. Veronika Kudermetova: wednesday
• Elena Rybakina (1) beat Cristina Bucsa (LL): 6-3, 7-5
• Jelena Ostapenko (6) beat Caroline Garcia: 6-4, 5-7, 6-4
• Marta Kostyuk beat Taylor Townsend (LL): 6-3, 2-6, 6-4
• Anastasia Pavlyuchenkova (Q) beat Katerina Siniakova (Q): 2-6, 6-3, 6-2
• Laura Siegemund beat Ana Bogdan (LL): 6-4, 7-5
• Jessica Pegula (2) beat Bernarda Pera (LL): 4-6, 6-2, 6-3