Based on the numbers picked, order goes:
11: Liam
13: Jen
21: Kiawe
30: Hau
32: Ash Ketchum
33: Veronica
37: Jimothy
38: Chuck
45: Gladion
63: Shiranui
64: Selina


Well, you are not accounting for other CPU trainers such as Gladion. But, also remember that they will be shuffled up every round. (I will reroll pc vs pc matches until the number of trainers is smaller)