On Lolesports hosted event page Semi final games are listed wrong
https://pbs.twimg.com/media/CR4Fpq6W0AQp9XL.jpg
On the link above it has OG vs KOO on Saturday and FNC vs SKT on the Sunday. The fixtures should be OG vs SKT Saturday and FNC vs KOO on Sunday.
This is the webpage it is on.
Hope it helps.
Cynil