This scenario starts at the end of OS except the TRio leaves instead of him and Misty.

AG
> Misty's ground type new rival
> Ritchie starting his Hoenn badge Quest (his absence from the previous tournament is explained by a leg injury)
> Tabitha
> Tabitha again
> Morrison
Battle Frontier
> Anabel
> Brandon
DP
> Paul
> Nando
> Barry
> Saturn
> Misty
Best Wishes
I don't like Best Wishes so let's say he jobs in the Final round to Dino but is unfeated for the rest of the show.
XY
> Insert whatever Flare science girl you think is the hottest
> Sawyer
> Ritchie again
SM
> Faba
> Misty Again
> Ryuki
Journeys
> Paul
> Ritchie
> Jeannette Fisher
> Misty Again
> Benga
> AJ
> Ritchie again
> Ash
> Ingo
> Tyson