RAI has the best coverage on 13 east: RAI Tre around 15:00-17:30 CET daily live coverage. Extra features and weekend extra live coverage are on RAI Tre and RAI Sport Sat.
Eurosport Germany is on 19 east 15:00-17:30 CET daily live coverage, but will be often delayed and cut short by tennis live coverage from the French Open once that starts. Highlights are on around midnight CET daily.
Have you seen coverage on other free TV stations? Please send a comment.