2009–10 LEN Euroleague
Season
The 2009–10 LEN Euroleague was the 47th edition of Europe's premier club water polo competition. It lasted between 9 October 2009 and 15 May 2010. Wikipedia
End date: 2010
Start date: October 9, 2009
Location: Europe
Finals champions: Pro Recco (6th title)
League: LEN Euroleague