Here is the full list of all 28 Fishing Master trophies - there are 10 bronze, 11 silver, 6 gold and 1 platinum.
Caught 5 fish of any species
Caught 1 fish that longer than 50cm.
Complete all trophy
Consumed 20 fishing lines
Repaired equipment 1 time
Consumed 20 bottles of soda
Caught 1 fish that longer than 1m.
Caught 1 fish that longer than 2m.
Won 1 Pro Tour
Won 2 Pro Tours
Won 3 Pro Tours
Caught 10 3-star fish
Caught 10 4-star fish
Caught 10 5-star fish
Catch the total weight of 500kg fish.
Catch the total weight of 1000kg fish.
Purchased the most advanced rod.
Purchased the most advanced reel.
Catch all kinds of fish
Accomplished 1 daily task.
Accomplished 10 daily tasks.
Accomplished 100 daily tasks.
Purchased 10,000 coins worth of product.
Purchased 50,000 coins worth of product.
Purchased 100,000 coins worth of product.
Got 5,000 coins from aquarium at a time.
Got 10,000 coins from aquarium at a time.
Won a world championship