During the Uniqlo Wheelchair Tennis Tour in the 1990s, Parks won five singles and seven doubles titles during Championship Series events.

[1] He then created a sport for people with disabilities using wheelchairs, in which Parks had help from tennis player, Jeff Minnebraker, in 1977.

[1] Parks creation was wheelchair tennis, in which he thought of the idea in the hospital with his injury.

[5] As a Uniqlo Wheelchair Tennis Tour player during the 1990s, Parks won five singles and seven doubles titles at Championship Series events.

[1] In 2016, Parks was the recipient of the Philippe Chatrier Award by the International Tennis Federation.