Answer
Yes, Rich Swann won the Open the United Gate Championship. He achieved this accomplishment on October 14, 2018, at Pro Wrestling Noah's event titled "Autumn Navigation 2018." Partnering with Mohammed Yone, they defeated Go Shiozaki and Katsuhiko Nakajima to capture the titles. However, their reign was short-lived as they lost the championship belts on November 23, 2018, to the team of HAYATA and YO-HEY.