The Luxembourg Federation of Tennis has confirmed that, following the last weekly matches, Spora tennis club has won both the men's and women's finals of the SEAT League, the national interclub championship, successfully defending both its titles from last year.

In the men's championship, Spora won the final game 8-4 against against TC Arqubusiers. Howald, Schifflange and Esch completed the top five. Pétange will play off against Gasperich 2 and both Cap on Line and Contern are relegated, with Bonnevoie and Nordstad earning promotion from the National II league.

In the women's championship, Spora won the final game 5-3 against against TC Arqubusiers. Pétange, Grevenmacher and Bonnevoie completed the top five. Junglinster will play off against Spora 2 and both Howald and Steinfort are relegated, with Shifflandge and Nordstad earning promotion from the National II league.