>>58142792We have canon marketing pair ups, you can mostly refer to Masters EX for the correct pairings as it's what they have used for their trainer partner figures too.
Blue = Squirtle
Trace = unknown
Silver = Totodile
Brendan = Treecko
May = Mudkip
Wally = Ralts
Barry = Piplup
Cheren = If Hilda Oshawoot, if Hilbert Snivy
Bianca = If Hilda Snivy, if Hilbert Tepig
N = Purrloin
Hugh = If Rosa Tepig, if Nate Snivy
Calem = Froakie
Serena = Fennekin
Shauna = Chespin
Tierno = Crawdaunt
Trevor = Flabebe
Hau = Litten
Gladion = TypeNull