2017 Dunlop World Challenge
The 2017 Dunlop World Challenge was a professional tennis tournament played on indoor hard courts. It was the 10th edition of the tournament and part of the 2017 ATP Challenger Tour and the 2017 ITF Women's Circuit. It took place in Toyota, Japan, between 13–19 November 2017 and was the last edition of the tournament.Seeds
The following players received wildcards into the singles main draw:
- Shintaro Imai
- Yuta Shimizu
- Yuga Tashiro
- Jumpei Yamasaki
The following players received entry from the qualifying draw:
Seeds
- 1 Rankings as of 6 November 2017.
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Men's Singles
