2015 Shimadzu All Japan Indoor Tennis Championships

The 2015 Shimadzu All Japan Indoor Tennis Championships was a professional tennis tournament played on carpet. It was the 19th edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place in Kyoto, Japan between 23 February and 1 March.

Seeds

 * 1 Rankings are as of February 16, 2015.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇯🇵 Hiroyasu Ehara
 * 🇯🇵 Issei Okamura
 * 🇯🇵 Takashi Saito
 * 🇯🇵 Takao Suzuki

The following players received entry into the main draw using a protected ranking:
 * 🇮🇳 Karunuday Singh

The following players received entry from the qualifying draw:
 * 🇯🇵 Yūichi Ito
 * 🇰🇷 Kim Cheong-Eui
 * 🇯🇵 Hiroki Kondo
 * 🇯🇵 Arata Onozawa

Singles

 * 🇵🇱 Michał Przysiężny def. 🇦🇺 John Millman, 6–3, 3–6, 6–3

Doubles

 * 🇦🇺 Benjamin Mitchell / 🇦🇺 Jordan Thompson def. 🇯🇵 Go Soeda / 🇯🇵 Yasutaka Uchiyama, 6–3, 6–2