Thaw 1/3 cup cherries under cold water in a plastic bag.
For pork marinade, in a blender combine: 1/3 cup thawed cherries, 2T tamari, 1/4 cup balsamic, 2T maple syrup, 1/4 tsp salt and 2 cloves garlic. Blend on high until combined.
Pour marinade over pork tenderloin in a shallow pan and marinate 1-24 hours.
Preheat oven to 400 F.
Remove pork from marinade & place in a baking dish. Sprinkle w/ 1 tsp thyme. Place ~3/4 cups frozen cherries around pork in the pan. Cook ~20-25 mins or until cooked through, 145 F.