Finding new challenge matches

16/11/15 22:10
I have run out of opponents for challenge matches, can you advise when they will be refreshed?

Hurst Park

17/11/15 00:15
Within a day there should be more
17/11/15 09:33
Great, cheers. Does anyone know the refresh rate?
17/11/15 20:44
You get a new one every 4 hours