Pokémon S13E23 - Four Roads Diverged in a Pokémon Port!

Ash and friends run into Kenny who is having a special training session with Olivine Gym Leader Jasmine. Kenny is already preparing for the next Grand Festival, and this worries Dawn as she has not decided what her next step will be. Kenny challenges Ash to a battle and says that if he defeats him, then Dawn must travel with him. Who will win the battle?