We saw four draws in four classical games in the two semi-final matches (replay). Thus both match-ups headed to the playoffs.
In the match-up between Wesley So and Ding Liren, the first pair of rapid games (25mins + 10sec) ended in further draws, but in the second pair of rapid games (10mins + 10sec), Ding Liren drew first blood in the first game and in the second game he was happy enough for the draw. Replay games here.
Wesley So vs. Ding Liren match-up results – FIDE World Cup 2017 Semifinals