article_snippet.sent: Andrea Petkovic booked Andrea Petkovic place in the last four after a 6-4, 6-2 win over 14th seeded Czech Karolina Pliskova.
article_snippet.sent: but Andrea Petkovic opponent was able to regroup and battle back in impressive style.
article_snippet.sent: The Spaniard won the last two games however to continue an impressive season that has seen Andrea Petkovic reach two other semi-finals and make the last eight at Indian Wells for the first time. '
article_snippet.sent: Petkovic made a blistering start, going up 4-1 in the first set but the 23-year-old Pliskova powered three-time Miami champion Williams way back to 4-4 and then had three break points, all of which were saved.
article_snippet.sent: Petkovic, the 2011 Miami semi-finalist, won the next five games and wrapped up the match in one hour, 16 minutes.
article_snippet.sent: Petkovic has Petkovic eye on the ball as Petkovic plays a forehand during Petkovic quarter-final victory .
article_snippet.sent: and I was struggling,' said Petkovic. '
article_snippet.sent: Petkovic also started playing really well and I was a little lucky at the end of the first set.
article_snippet.sent: But then I got better and better from there,' Petkovic said.
highlights_snippet.sent: German No 9 seed Andrea Petkovic beat Karolina Pliskova 6-4, 6-2 .
  