A California native, Crowther is the tallest player on the IRT and known for his strong drive serve and hard hitting playing style.

Crowther made his second final in October 2011 at the Red Swaine Shootout in Davison, Michigan, again losing to Waselenchuk.

In singles, he was silver medalist at the 2011 Pan American Championships, losing the final to Mexican Daniel De La Rosa.

[2] In his first appearance on Team USA in 2007, Crowther was bronze medalist at the Pan American Championships,[3] and he also played at that event in 2009.

He played singles and doubles in the team competition of those games, helping the US to a silver medal.