Teichmann upsets Kerber to advance at Ostrava Open
OSTRAVA, Czech Republic (AP) — Unseeded Jil Teichmann of Switzerland upset sixth-seeded Angelique Kerber of Germany 6-2, 6-3 to advance to the second round of the Ostrava Open on Tuesday.
Three-time Grand Slam champion Kerber struggled with her serve, dropping it three times in each set in the first meeting between the two players on the circuit.
Teichmann will play Alison Riske of the United States or Fiona Ferro of France in the next round.
Yulia Putintseva of Kazakhstan saved a match point before rallying from a set down to beat China's Zhang Shuai 5-7, 7-6 (7), 6-4.
Putintseva won in 3 hours, 24 minutes to set up a second-round match against top-seeded Iga Swiatek of Poland.
Fifth-seeded Anastasia Pavlyuchenkova beat Ana Konjuh of Croatia 7-6 (3), 6-1. Her next opponent is Tereza Martincova, who beat Katerina Siniakova 5-7, 6-4, 7-6 (7) in an all-Czech wild card match that also lasted more than 3 hours.
___
More AP tennis: https://apnews.com/hub/tennis and https://twitter.com/AP_Sports
HEADLINES
- Rybakina and Swiatek into Stuttgart quarters, Jabeur out
- Gauff reaches Stuttgart quarterfinals, Sabalenka also advances
- Raducanu, Swiatek lead countries to Billie Jean King Cup Finals
- Japan advances to the Billie Jean King Cup Finals without Osaka
- Halep was nervous about returning after doping ban appeal