Explore
Three ways into the map, and the story behind it.
Places
2,632 cities across 196 countries, one page each with its courts, surfaces and a map.
Pro tour
The four Grand Slam venues, every Masters 1000 and ATP 500, and the WTA stops — courts counted venue by venue.
Records
The biggest tennis complexes ever mapped, the loneliest court on Earth and the rest of the records.
About
How the data gets here, what OpenStreetMap has to do with it, and how to fix a court.