sentences:  The next largest court is the 14,061-seat Louis Armstrong Stadium, which cost US$200 million to build and opened in 2018.The 6,400-seat lower tier of this stadium is separately ticketed, reserved seating while the 7,661-seat upper tier is general admission and not separately ticketed.The third largest court is the 8,125-seat Grandstand in the southwest corner of the grounds, which opened in 2016.