Every tennis court in Japan, by region and city — checked against the source, not scraped.
We list 6 tennis venues in Japan across 1 region, totaling 36+ courts at venues that publish a count.
Each listing is confirmed against the venue's own website or booking/Google profile; unconfirmed leads are clearly marked "not yet confirmed." We never publish scraped data as fact.
Submissions go into our verification queue — we confirm against the source and publish within 48 hours.
We confirm every submission against a primary source before it publishes — usually within 48 hours. If you left an email we'll ping you when it goes live.