| 2015 Dunlop World Challenge | |
|---|---|
| Date | 23–29 November |
| Edition | 8th |
| Category | ATP Challenger Tour ITF Women's Circuit |
| Prize money | $40,000+H (ATP) $75,000+H (ITF) |
| Surface | Carpet / Indoor |
| Location | Toyota, Japan |
| Champions | |
| Men's singles | |
 Yoshihito Nishioka | |
| Women's singles | |
 Jana Fett | |
| Men's doubles | |
 Brydan Klein /  Matt Reid | |
| Women's doubles | |
Akiko Omae /  Peangtarn Plipuech | |
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.