Here is the full list of all 26 Thirsty Suitors achievements.
Battle Paati
Battle Tyler
Do all Favors for Andile
Skatepark Resolved
Battle Andile
Reach level 20
Inflict moods 50 times
Do all Favors for Diya
Get Three Stars on Five Recipes
Do all Favors for Irfan
Do all Favors for Sergio
Battle Bruno
Battle Irfan
Reach level 10
Battle Diya
Complete a skate challenge
Get Three Stars on a Recipe
Cook with Mom
Battle Sergio
Get Three Stars on All Recipes
Get an S rating on 5 different skate challenges
Get an S rating on 15 different skate challenges
Get one million points in a single skate combo
Spend 5000 Kquenchos
Heal 1000 HP During Battle
Win 50 battles