In the middle of a tennis match, it is moved indoors. Most books have rules to cancel wagers if there is a change in playing surface.
From Pinnacle:
Change of Venue or Playing Surface:
If the venue or playing surface for a match is changed either before or during, the wagering odds for match bets will be adjusted. Match, First Set, Sets Betting and other proposition bets placed at the pre-adjustment odds are void. Futures or Ante post wagers will stand.
From Olympic:
In the event of a change in playing surface, bets will be void, and money refunded.
Pinnacle's rules are crystal clear. What about Olympic's? If your wager lost, but there was a change in playing surface, would you expect your wager to be canceled?
From Pinnacle:
Change of Venue or Playing Surface:
If the venue or playing surface for a match is changed either before or during, the wagering odds for match bets will be adjusted. Match, First Set, Sets Betting and other proposition bets placed at the pre-adjustment odds are void. Futures or Ante post wagers will stand.
From Olympic:
In the event of a change in playing surface, bets will be void, and money refunded.
Pinnacle's rules are crystal clear. What about Olympic's? If your wager lost, but there was a change in playing surface, would you expect your wager to be canceled?