On Saturday 11 and Sunday 12 October 2025, Swimming Luxembourg will host the LUX MASTERS OPEN 2025 at the 50m pool at Campus Geesseknäppchen in Luxembourg-Hollerich.

According to the organisers, races will fall under the regulation of World Aquatics and the FLNS. Individual events for men and women include freestyle (50m, 100m, 200m, 400m, 800m and 1500m), backstroke, breaststroke and butterfly (50m, 100m and 200m) and individual medley (200m and 400m). Relay events will be held for men, women and mixed teams (two women / two men), with 4x50m freestyle and 4x50m medley races.

Last year’s edition brought together clubs from more than ten countries. The top three teams in the medals table were ZPC Amersfoort (Netherlands) with 62 medals (39 gold, 18 silver, 5 bronze), Luxembourg Sharks Swimming Club with 55 medals (31 gold, 14 silver, 10 bronze) and PSV Eindhoven (Netherlands) with 54 medals (29 gold, 21 silver, 4 bronze).

Registrations are open until Saturday 4 October 2025 via swimming.lu.