Hamburg Open: Petkovic advances to quarter-finals
Andrea Petkovic beat Misaki Doi 6-4, 6-3 on Tuesday afternoon.
German Andrea Petkovic, the No 8 seed, won against Japanese Misaki Doi 6-4, 6-3 to move into the last eight of the Hamburg Open at Am Rothenbaum in Hambourg on Tuesday afternoon.
Petkovic, ranked No 67, beat Tamara Korpatsch (6-3, 6-3) ahead of her victory.
In the previous round, Doi, ranked No 107, defeated Russian qualifier Oksana Selekhmeteva (7-6 (10), 6-0).
Hambourg WTA 250, other second-round results (Am Rothenbaum, clay, USD 251.750, most recent results first):
- Bernarda Pera vs. Joanne Zuger
- Aleksandra Krunic vs. Aliaksandra Sasnovich
- Maryna Zanevska vs. Alexandra Ignatik
- Maria Lourdes Carle vs. Anastasia Potapova
- Barbora Krejcikova vs. Magdalena Frech
- Katerina Siniakova beat Laura Pigossi: 6-1, 6-1
