The ROH Pure Tournament was a single-elimination professional wrestling tournament produced by Ring of Honor Wrestling. The tournament, originally scheduled to start on April 12, commenced on September 12, 2020 and ended on October 31, 2020. It featured 16 wrestlers competing for the newly-reactivated ROH Pure Championship: 9 from Ring of Honor, 2 from New Japan Pro-Wrestling, and 5 free agent or independent wrestlers.

Brett Giehl, better known by the ring name Dalton Castle, is an American professional wrestler. He is currently signed to Ring of Honor (ROH), where he is a one-time ROH World Champion, a one-time ROH World Television Champion and a two-time ROH World Six-Man Tag Team Champion. He also makes appearances for its sister company All Elite Wrestling (AEW). He is also known for his tenure in Chikara, where he wrestled under the ring names Ashley Remington and Dalton Caroline Castle.