Wynne's office confirmed the meeting by releasing the premier's itinerary for the day. The two are scheduled to meet at 6:15 p.m. ET. Canada faces Russia at 8 p.m. ET.
Today's tête-à-tête comes after Wynne sent Harper a series of letters in the last few months urging him to meet with her to discuss a long wish-list related to federal-provincial matters.
Wynne's most recent letter sent to him on Dec. 11 also included letters from half a dozen of her Liberal cabinet ministers urging their federal counterparts to meet with them to discuss everything from the economy to infrastructure spending.
Harper met with newly elected Toronto mayor John Tory at Pearson airport on Dec. 12.
The prime minister last met with Wynne in Ottawa on Dec. 5, 2013.