The LEN Champions League will take place from 6 June starting at 3pm to 8 June at 10:00pm UTC+02 in Hannover, Germany.
The preliminary rounds were spread across Europe in Hungary, Italy, Russia, Croatia, Germany and Greece. After intense matches, the final results are the following:
|ZF Eger (Hungary)||10-16||CNA Barceloneta (Spain)|
|AN Brescia (Italy)||13-9||Steaua Bucharest (Romania)|
|Pro Recco (Italy)||21-6||VK Crvena Zvezda (Serbia)|
|Dynamo Moscow (Russia)||11-13||FTC-Telekom (Hungary)|
|Jadran Split (Croatia)||15-10||Szolnoki Dózsa (Hungary)|
|Waspo Hannover (Germany)||14-9||HAVK Mladost (Croatia)|
|Olympiacos Piraeus (Greece)||11-5||BPM Sport Management (Italy)|
|Jug Dubrovnik (Croatia)||14-9||Spandau 04 (Germany)|
This means that CNA Barceloneta, AN Brescia, Pro Recco, FTC-Telekom, Jadran Split, Waspo Hannover, Olympiacos Piraeus and Jug Dubrovnik will compete to the best of their ability to win the Champions League of Season 2018-19.