1. Preheat grill to medium-high heat.
2. Combine paprika, sugar, 1/2 teaspoon black pepper, 1/4 teaspoon salt, and crushed red pepper in a small bowl. Rub paprika mixture evenly over pork. Place pork on grill rack coated with cooking spray. Grill 3 minutes on each side or until desired degree of doneness. Remove pork from grill.
3. Add zucchini to grill; grill 4 minutes on each side or until well marked. Cut zucchini into 1/2-inch pieces. Combine zucchini with remaining 1/4 teaspoon black pepper, remaining 1/4 teaspoon salt, oil, and mustard; toss to coat.