Wozniacki's road to the semi-finals included a victory over world number one Karolina Pliskova.
Things got a bit complicated in the second set for the Dane, with Stephens turning around a 1-3 deficit to level the match.
Madarsas opposes government directive for videography of ID celebrations
Earlier in the day, the UP MSP issued a circular in this regard and asked all madrasas affiliated to it to comply with its orders. Students have been asked to sing songs on nationalism and discuss the history of August 15 and the freedom fighters.
Svitolina lost the first set against Wimbledon champion Garbine Muguruza before the rain arrived on Friday night, and the fifth seed fought back on Saturday to win 4-6 6-4 6-3.
Speaking after the victory, the 27-year-old said: "Almost every tournament I've played this year there has been a rain delay so at this point I just have to laugh because I feel like it is following me".
Japan deploys Patriot missile interceptors amid North Korean threats to strike Guam
President Donald Trump is said to have been considering behind closed doors a military attack on North Korea as a possible option. He added that he hopes North Korean leader will " find another path ".
"Yesterday was really tough, waiting like six or seven hours here on site so I was a little bit exhausted", Halep said.
"Caroline is not an easy opponent, so I tried everything I could to win today because I really wanted to play semi-finals again today here in Canada".
Celebrity Big Brother 2017: Sarah Harding's 'boyfriend' should look away now
Johnson says "maybe they didn't see it", as Harding heads off into the storeroom, head in hands, saying "I'm so screwed". She appeared to regret her decision when she posted a tearful message on YouTube shortly after she left the house.