Preheat your oven to 325°F (163°C). Line a 12-cup muffin tin with paper liners.
Prepare the Crust:
In a small bowl, combine the graham cracker crumbs, sugar, and melted butter. Mix until the crumbs are evenly coated.
Divide the mixture evenly among the muffin cups (about 1 tablespoon per cup). Press down firmly to create a compact crust.
Bake the Crust:
Bake the crusts for 5 minutes, then remove from the oven and set aside to cool slightly.
Make the Cheesecake Filling:
In a medium mixing bowl, beat the cream cheese and sugar until smooth and creamy. Add the egg, vanilla extract, and lemon juice, and mix until fully incorporated.
Fill the Cups:
Spoon the cheesecake mixture evenly over the prepared crusts, filling each cup about 3/4 full.
Bake the Cheesecakes:
Bake in the preheated oven for 15-18 minutes, or until the centers are set. The tops may jiggle slightly, but they will firm up as they cool.
Cool and Chill:
Allow the cheesecakes to cool in the pan for 10 minutes, then transfer to a wire rack to cool completely. Refrigerate for at least 1 hour to chill.
Add the Topping:
Spoon a generous amount of cherry pie filling on top of each cheesecake before serving.