is a retired professional tennis player from Japan.
Iwabuchi won one ATP Tour doubles title in his career, the 2005 Japan Open, where he and Takao Suzuki defeated Simon Aspelin and Todd Perry in straight sets 5âÂÂ4<sup>(3)</sup>, 5âÂÂ4<sup>(13)</sup>.
As of May 17, 2009, Iwabuchi's highest singles ranking was world number 223, which he reached on October 20, 2003.