Adjust oven rack to upper-middle position; preheat oven to 450°F. In a bowl, combine potatoes, green beans, oil, 1 tbsp salt, garlic, sage, rosemary, and ½ tsp pepper.
Microwave covered, stirring once, until tender, about 12-15 mins.
Transfer vegetables to a 13x9-inch baking dish, press into an even layer.
Pat chicken dry; season with 1½ tsp salt and ½ tsp pepper.
In a 12-inch skillet over medium-high, cook chicken skin side down until light golden brown, about 10 mins. Flip, cook 5 mins until well browned.
Arrange chicken skin side up on vegetables. Off heat, stir wine, lemon zest, and juice into skillet fat.
Drizzle mixture over chicken. Roast until chicken reaches 175°F, about 15-20 mins.
Serve hot with vegetables and pan juices.