The 2013 All Japan Indoor Tennis Championships was a professional tennis tournament played on carpet. It was the 17th edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Kyoto, Japan between 4 and 10 March.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Japan | Yūichi Sugita | 137 | 1 | |
| Marco Chiudinelli | 143 | 2 | ||
 China | Zhang Ze | 162 | 3 | |
 Australia | John Millman | 165 | 4 | |
| Japan | Hiroki Moriya | 176 | 5 | |
 Poland | Michał Przysiężny | 178 | 6 | |
| Peter Gojowczyk | 185 | 7 | ||
| Dominik Meffert | 194 | 8 |
The following players received wildcards into the singles main draw:
Takuto Niki Masato Shiga Kento Takeuchi Yasutaka UchiyamaThe following players received entry from the qualifying draw:
Hiroki Kondo Toshihide Matsui
Adrian Sikora
Michael VenusThe following player received entry by a lucky loser:
Shuichi Sekiguchi| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
 India | Purav Raja | India | Divij Sharan | 281 | 1 | |
| Australia | Chris Guccione | Australia | Matt Reid | 375 | 2 | |
| New Zealand | Artem Sitak | New Zealand | Jose Statham | 465 | 3 | |
| Hsieh Cheng-peng | Yang Tsung-hua | 492 | 4 |
The following pairs received wildcards into the doubles main draw:
Sho Katayama / Bumpei Sato Hiroki Kondo / Hiroki Moriya Kento Takeuchi / Kaichi UchidaThe following pairs received entry as an alternate into the doubles main draw:
Hiroyasu Ehara / Shuichi Sekiguchi Yuichi Ito / Takuto NikiSee main article: 2013 All Japan Indoor Tennis Championships – Singles.
John Millman def. Marco Chiudinelli, 4–6, 6–4, 7–6(7–2)See main article: 2013 All Japan Indoor Tennis Championships – Doubles.
Purav Raja / Divij Sharan def. Chris Guccione / Matt Reid, 6–4, 7–5