2012 Dunlop World Challenge

The 2012 Dunlop World Challenge was a professional tennis tournament played on indoor carpet courts. The fifth edition of the Dunlop World Challenge tournament, it was part of the 2012 ATP Challenger Tour and the 2012 ITF Women's Circuit. It took place on 19–25 November 2012 in Toyota, Japan.

Seeds

 * 1 Rankings as of 12 November 2012

Other entrants
The following players received wildcards into the singles main draw:
 * 🇯🇵 Hiroyasu Ehara
 * 🇯🇵 Sho Katayama
 * 🇯🇵 Hiroki Kondo
 * 🇯🇵 Takao Suzuki

The following players received entry from the qualifying draw:
 * 🇯🇵 Toshihide Matsui
 * 🇮🇪 James McGee
 * 🇯🇵 Takuto Niki
 * 🇫🇷 Julien Obry

Seeds

 * 1 Rankings as of 12 November 2012

Other entrants
The following players received wildcards into the singles main draw:
 * 🇰🇿 Zarina Diyas
 * 🇯🇵 Makoto Ninomiya
 * 🇯🇵 Erika Takao
 * 🇯🇵 Mari Tanaka

The following players received entry from the qualifying draw:
 * 🇯🇵 Shuko Aoyama
 * 🇯🇵 Miki Miyamura
 * 🇯🇵 Risa Ozaki
 * 🇯🇵 Riko Sawayanagi

The following player received entry by a Junior Exempt:
 * 🇦🇺 Ashleigh Barty

Men's singles

 * 🇵🇱 Michał Przysiężny def. 🇯🇵 Hiroki Moriya 6–2, 6–3

Women's singles

 * Stefanie Vögele def. 🇯🇵 Kimiko Date-Krumm 7–6(7–3), 6–4

Men's doubles

 * 🇦🇹 Philipp Oswald / Mate Pavić def. 🇮🇹 Andrea Arnaboldi / 🇮🇹 Matteo Viola 6–3, 3–6, [10–2]

Women's doubles

 * 🇦🇺 Ashleigh Barty / 🇦🇺 Casey Dellacqua def. 🇯🇵 Miki Miyamura / 🇹🇭 Varatchaya Wongteanchai 6–1, 6–2