2022 Shimadzu All Japan Indoor Tennis Championships

The 2022 Shimadzu All Japan Indoor Tennis Championships was a professional tennis tournament played on outdoor hard courts. It was the third edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Kyoto, Japan between 19 and 25 December 2022.

Singles

 * 🇯🇵 Miyu Kato def. 🇬🇧 Yuriko Miyazaki, 6–4, 2–6, 6–2

Doubles

 * Liang En-shuo / Wu Fang-hsien def. 🇯🇵 Momoko Kobori / 🇹🇭 Luksika Kumkhum, 2–6, 7–6(7–5), [10–2]

Seeds

 * 1 Rankings are as of 12 December 2022.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇯🇵 Rinko Matsuda
 * 🇯🇵 Anri Nagata
 * 🇯🇵 Akiko Omae

The following player received entry into the singles main draw using a protected ranking:
 * 🇯🇵 Ayano Shimizu

The following players received entry from the qualifying draw:
 * 🇯🇵 Miyu Kato
 * 🇯🇵 Ari Matsumoto
 * 🇯🇵 Suzuho Oshino
 * 🇯🇵 Michika Ozeki
 * 🇯🇵 Sara Saito
 * 🇯🇵 Ramu Ueda