U need skill, LOTS, it's hard and at the end u meet your rival's dad!
Dawn meets May in Episode 544 which is titled "A Full Course Tag Battle" which is part of the Diamond and Pearl Battle Dimension season.
The only trainers that you will meet that hold items are trainers in Battle Frontier they only start holding items once you get later in the obstacle.
Dawn doesn't meet May in an episode during the Galactic Battles season, she meets her in a Pokémon episode titled "Our Cup Runneth Over" which is during the "Battle Dimension" season.
Ash meets Brock in episode 5 of season 1, Showdown in Pewter City.
yes when you beat each leader you can battle wally again and may and meet scoot unfourtanetly where can you met him
episode 24
After you defeated the E4 and Complete the National dex and your mom will give you a ss ticket and Scott will call you and you will meet him in the boat and he will tell you that he told the captain that drop you to battle frontier
It's in the Fight Area. You have to beat the Elite Four first. Then mom will say your rival wanted you to meet him at the fight area. Go to Snowpoint City and take the ferry. When you get off your rival will be standing there and take you to the entrance of the battle frontier. But the entrance is blocked because Flint and Volkner are standing there. They'll battle you to see if you're tough enough for the battle frontier. Beat them and you will be able to go into the battle frontier.
they meet again in season 2 episode 10 - rendezvous :d
when Cynthia says lets meet again she mean when you get to the Pokemon league and beat the elite four then you will see Cynthia and battle you will have to battle her
I think you can battle him again
maybe in 2 years
In Battle Of The Hexes (season 8 episode 8
Yes , In a whole other season though
U need skill, LOTS, it's hard and at the end u meet your rival's dad!
Season 11 PD076 A Full Course Tag Battle!