13:15
All three matches tonight are repeats of previous high-stakes meetings - semi-finals and medal matches at major tournaments. So all the players know each other well, and know each other's style of play well.
But perhaps nobody knows each other as well as Germany's Rune Dahmke and Norway's Sander Sagosen, who are married to the Oftedal sisters, Stine and Hanna. The brothers-in-law will have to put aside any family loyalties today.
Dahmke told us yesterday: "If I only knew him as an opponent on the court, I don’t know whether he would be my first choice in the group of friends — but I didn’t really have much of a choice because of our wives. To be serious: he’s a really great guy. We played together in Kiel for a few years, which was a lot of fun, and we still miss him in the dressing room.”