There have been a few, most recently a couple of impacts with model gliders. See the table on page 7 of
the final report of EASA's Drone Collision Task Force
That's NOT as I read it. The EASA report you quote on pages 6 and 7 of your link gives details of 5 drone collisions with light aircraft, not model gliders. One was FATAL.
The circumstances of the FATAL COLLISION with a drone are on page 6 of your link. Here for ease of reference ...
https://www.easa.europa.eu/system/fi...on%20(005).pdf