I had Zheng v. Pivovarova (roland garros WTA) in a parlay with Zheng to win. odds were 1.16 yesterday. Then i saw the odds going to 1.20 and before the match they were 1.25. And of course i didn't put any money on pivovarova since it was supposed to be a sure thing.. 
Anyone know what happened here?

Anyone know what happened here?