2015 Dunlop World Challenge

The 2015 Dunlop Srixon World Challenge was a professional tennis tournament played on indoor carpet courts. It was the eighth edition of the tournament and part of the 2015 ATP Challenger Tour and 2015 ITF Women's Circuit, offering a total of $75,000+H (ITF) and $40,000+H (ATP) in prize money. It took place in Toyota, Japan, on 23–29 November 2015.

Seeds

 * 1 Rankings as of 16 November 2015.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇯🇵 Sora Fukuda
 * 🇯🇵 Sho Katayama
 * 🇯🇵 Makoto Ochi
 * 🇯🇵 Yusuke Watanuki

The following player received protected ranking entry to the main draw:
 * 🇦🇺 Greg Jones

The following players received entry from the qualifying draw:
 * 🇯🇵 Itsuki Imina
 * 🇯🇵 Yuya Kibi
 * 🇦🇺 Benjamin Mitchell
 * 🇯🇵 Keisuke Watanuki

Seeds

 * 1 Rankings as of 16 November 2015.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇷🇺 Ksenia Lykina
 * 🇯🇵 Makoto Ninomiya
 * 🇯🇵 Yuuki Tanaka
 * 🇯🇵 Aiko Yoshitomi

The following players received entry from the qualifying draw:
 * 🇯🇵 Haruka Kaji
 * 🇹🇭 Nicha Lertpitaksinchai
 * 🇹🇭 Nudnida Luangnam
 * 🇪🇸 Cristina Sánchez Quintanar

Men's singles

 * 🇯🇵 Yoshihito Nishioka def. 🇷🇺 Alexander Kudryavtsev 6–3, 6–4

Women's singles

 * Jana Fett def. 🇹🇭 Luksika Kumkhum 6–4, 4–6, 6–4

Men's doubles

 * 🇬🇧 Brydan Klein / 🇦🇺 Matt Reid def. 🇮🇹 Riccardo Ghedin / Yi Chu-huan 6–2, 7–6(7–3)

Women's doubles

 * 🇯🇵 Akiko Omae / 🇹🇭 Peangtarn Plipuech def. 🇹🇭 Luksika Kumkhum / 🇯🇵 Yuuki Tanaka 3–6, 6–0, [11–9]