Ray Washington Traylor Jr. (May 2, 1963 - September 22, 2004)  was an American professional wrestler who was best known for his appearances with the World Wrestling Federation (WWF) under the ring name Big Bossman, as well as for his appearances with World Championship Wrestling (WCW) as The Boss, The Man, The Guardian Angel, and Big Bubba Rogers. During his appearances with the WWF, Big Boss Man held the WWF World Tag Team Championship once and the WWF Hardcore Championship four times. On March 7, 2016, Traylor was confirmed to be inducted into the WWE Hall of Fame Class of 2016.

Boss Man entered the 2000 Royal Rumble match, where he eliminated Rikishi (with the help of five other wrestlers), Chyna and Faarooq, before being eliminated by The Rock.  On the March 19 episode of Sunday Night Heat, he introduced Bull Buchanan as his protege. They teamed to defeat The Godfather and D'Lo Brown at WrestleMania 2000, and the Acolytes Protection Agency the next month at Backlash. On the June 5 Raw is War, after losing to The Hardy Boyz and subsequently arguing, Boss Man knocked Buchanan out with his nightstick when his back was turned and the team split up.  In the summer of 2000, Boss Man disappeared from the WWF's primary television shows, wrestling mainly on Jakked and Heat, where he had a minor feud with Crash Holly until suffering a legit injury in January 2001. When he returned on the December 20, 2001 of SmackDown, he formed a team with Booker T, after Vince McMahon ordered him to be Booker's enforcer. on the December 27 episode of Smackdown, Bossman and Booker T defeated Stone Cold in a handicap match. on the January 7, 2002 episode of Raw, Bossman and Booker T was defeated by Stone Cold & The Rock. on the January 17 episode of Smackdown, Bossman lost to Diamond Dallas Page. at Royal Rumble (2002), Bossman competed in the royal rumble match where he was eliminated by Rikishi. on the January 24 episode of Smackdown, Bossman lost to Rikishi. The team quietly split in late January 2002, and Boss Man returned to Jakked/Metal and Heat. on the February 2 episode of Metal, Bossman defeated The Hurricane. on the February 2 episode of Metal, Bossman defeated Perry Saturn. In April, he formed a short-lived tag team with Mr. Perfect after both were drafted to the Raw brand. on the March 23 episode of WWF Jakked, Bossman and Mr. Perfect lost to The APA. on the April 1 episode of Raw, Bossman and Mr. Perfect lost to The Hardy Boyz. on the April 14 episode of Heat, Bossman lost to Bradshaw, on the April 28 Bossman defeated Crash Holly, on the May 5 episode of Heat. Bossman lost to D'Lo Brown. On the May 20, 2002 Heat taping, he lost his final WWE match to Tommy Dreamer.  Traylor was assigned to train developmental wrestlers in Ohio Valley Wrestling, before being released from WWE in 2003.

Using a quote from the above article, answer the following question: when was his last match
On the May 20, 2002 Heat taping, he lost his final WWE match to Tommy Dreamer.