The 2021 Tokyo Olympic Games took place over the course of 19 days of competition in July and August.
The American squad put on a dominant performance at Ariake Arena, winning in straight sets -- 25-21, 25-20, 25-14 -- in just 82 minutes.
Gibb will make his fourth Olympic appearance after competing at the 2008 Beijing Olympics and 2012 London Olympics with Sean Rosenthal and the 2016 Rio Olympics with Casey Patterson.