"Court has been destroyed, there is some concrete and a fenced off area left"
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2023-09-20T00:34:57Z
POI name: Tennis
POI types: leisure-pitch sport-tennis
 #organicmaps android