As Phi Dekappa U, they wrestled The Pitbulls in the main event of the Break the Barrier supershow at the ECW Arena in Philadelphia, Pennsylvania on May 15, 1999.
On May 3, 2002, the Shane Twins won the JAPW Tag Team Championship after defeating Da Hit Squad at IPW WrestlePlex.
On June 8, 2002, The Shane Twins won the NWA World Tag Team Championship from Chris Nelson and Vito DeNucci in Lima, Peru.
The Shane Twins were then stripped of the NWA Tag Team Championships, as TNA had gained exclusive rights to that title on June 28, 2002.
In July 2008, The Shane Twins returned to the World Wrestling Council in Puerto Rico for promoter Carlos Colon.
They were introduced to destroy Paul London and Brian Kendrick to the delight of Dean, and soon they became his henchmen under the pretext of being satisfied consumers of his nutrition system.
The Gymini feuded with The Major Brothers for the DSW Tag Team Championship and introduced their new valet Angel Williams.
However, when Urban Assault (Sonny Siaki, Eric Perez and G-Rilla) captured the titles, the Gymini began to feud with them.
On December 14, 2006, the Gymini captured the DSW Tag Team titles when Bill DeMott, burying his enmity with them, intervened in their match to attack G-Rilla, distracting Urban Assault enough to be defeated.
In 2012, they came out of retirement for only one night at IPW Hardcore Resurrection in St. Petersburg, Florida where they defeated Wayne Van Dyke and Shooter Storm.