January 2023

February 2023

March 2023

17 - 19 March 2023 ​

LEN U17 European Championships
Qualification

Men's Water Polo

17 - 19 March 2023

LEN U17 European Championships
Qualification

Men's Water Polo

25 & 29 March 2023

LEN Euro Cup

Women's Finals

25 & 29 March 2023

LEN Euro Cup
Women's Finals​

31 March - 1 April 2023

LEN Champions League

Women's Final 4

31 March - 1 April 2023

LEN Champions League
Women's Finals 4​

April 2023

15 & 29 April 2023

LEN Euro Cup

Men's Finals

15 & 29 April 2023

LEN Euro Cup
Men's Finals​

19 & 29 April 2023

LEN Challenger Cup

Men's Finals

19 & 29 April 2023

LEN Euro Challenger Cup
Finals​

May 2023

31 May - 3 June 2023

LEN Champions League
Men's Final 8

Belgrade (SRB)

31 May - 3 June 2023

LEN Champions League
Men's Final 8

Belgrade (SRB)

June 2023

23 - 25 June 2023

LEN European Championships
Qualification 2

Water Polo

23 - 25 June 2023

LEN European Championships
Qualification 2

Water Polo

24 June - 30 June 2023

LEN U15 European Championships

Zagreb (CRO)

Women's Water Polo

24 June - 30 June 2023

LEN U15 European Championships

Zagreb (CRO)

Women's Water Polo

July 2023

8 - 16 July 2023

LEN U15 European Championships

Podgorica (MNE)

Men's Water Polo

8 - 16 July 2023

LEN U15 European Championships

Podgorica (MNE)

Men's Water Polo

29 July - 5 August 2023

LEN U17 European Championships

Manisa (TUR)

Women's Water Polo

29 July - August 2023

LEN U17 European Championships

Manisa (TUR)

Women's Water Polo

August 2023

8 - 14 August 2023

LEN U17 European Championships

Manisa (TUR)

Men's Water Polo

8 - 14 August 2023

LEN U17 European Championships

Manisa (TUR)

Men's Water Polo

September 2023

8-10 September 2023

LEN Champions League

Men's Preliminary Stage

8-10 September 2023

LEN Champions League Men's
Preliminary Stage

22-24 September 2023

LEN Champions League

Women's Preliminary Stage

22-24 September 2023

LEN Champions League Women's
Preliminary Stage

22-24 September 2023

LEN Euro Cup Men
Qualification Round

TBD

Water Polo

22-24 September 2023

LEN Euro Cup Men
Qualification Round

TBD

Water Polo

26-27 September 2023

LEN Champions League Men Group Stage
(1st day)

TBD

Water Polo

26-27 September 2023

LEN Champions League Men Group Stage
(1st day)

TBD

Water Polo

October 2023

6-7 October 2023

LEN Champions League Men Group Stage
(2nd day)

TBD

Water Polo

6-7 October 2023

LEN Champions League Men Group Stage
(2nd day)

TBD

Water Polo

7 October 2023

LEN Champions League Women Group Stage
(1st day)

TBD

Water Polo

7 October 2023

LEN Champions League Women Group Stage
(1st day)

TBD

Water Polo

7 October 2023

LEN Euro Cup Men Preliminary Round Stage
(1st day)

TBD

Water Polo

7 October 2023

LEN Euro Cup Men Preliminary Round Stage
(1st day)

TBD

Water Polo

7 October 2023

LEN Euro Cup Women Preliminary Round Stage
(1st day)

TBD

Water Polo

7 October 2023

LEN Euro Cup Women Preliminary Round Stage
(1st day)

TBD

Water Polo

17-18 October 2023

LEN Champions League Men Group Stage
(3rd day)

TBD

Water Polo

17-18 October 2023​

LEN Champions League Men Group Stage
(3rd day)

TBD

Water Polo

19 October 2023

LEN Euro Cup Men Preliminary Round Stage
(2nd day)

TBD

Water Polo

19 October 2023

LEN Euro Cup Men Preliminary Round Stage
(2nd day)

TBD

Water Polo

20-22 October 2023

LEN Challenger Cup Men
Qualification Round 1

TBD

Water Polo

20-22 October 2023

LEN Challenger Cup Men
Qualification Round 1

TBD

Water Polo

20-22 October 2023

LEN Challenger Cup Women
Qualification Round

TBD

Water Polo

20-22 October 2023

LEN Challenger Cup Women
Qualification Round

TBD

Water Polo

21 October 2023

LEN Champions League Women Group Stage
(2nd day)

TBD

Water Polo

21 October 2023

LEN Champions League Women Group Stage
(2nd day)

TBD

Water Polo

21 October 2023

LEN Euro Cup Women Preliminary Round Stage
(2nd day)

TBD

Water Polo

21 October 2023

LEN Euro Cup Women Preliminary Round Stage
(2nd day)

TBD

Water Polo

31 October - 1 November 2023

LEN Champions League Men Group Stage
(4th day)

TBD

Water Polo

31 October - 1 November 2023

LEN Champions League Men Group Stage
(4th day)

TBD

Water Polo

November 2023

2 November 2023

LEN Euro Cup Men Preliminary Round Stage
(3rd day)

TBD

Water Polo

2 November 2023

LEN Euro Cup Men Preliminary Round Stage
(3rd day)

TBD

Water Polo

3-5 November 2023

LEN Challenger Cup Men
Qualification Round 2

TBD

Water Polo

3-5 November 2023

LEN Challenger Cup Men
Qualification Round 2

TBD

Water Polo

4 November 2023

LEN Champions League Women Group Stage
(3rd day)

TBD

Water Polo

4 November 2023

LEN Champions League Women Group Stage
(3rd day)

TBD

Water Polo

4 November 2023

LEN Euro Cup Women Preliminary Round Stage
(3rd day)

TBD

Water Polo

4 November 2023

LEN Euro Cup Women Preliminary Round Stage
(3rd day)

TBD

Water Polo

4 November 2023

LEN Challenger Cup Women Finals – 1st match

TBD

Water Polo

4 November 2023

LEN Challenger Cup Women Finals – 1st match

TBD

Water Polo

21-22 November 2023

LEN Champions League Men Group Stage
(5th day)

TBD

Water Polo

21-22 November 2023​

LEN Champions League Men Group Stage
(5th day)

TBD

Water Polo

23 November 2023

LEN Euro Cup Men Preliminary Round Stage
(4th day)

TBD

Water Polo

23 November 2023

LEN Euro Cup Men Preliminary Round Stage
(4th day)

TBD

Water Polo

25 November 2023

LEN Champions League Women Group Stage
(4th day)

TBD

Water Polo

25 November 2023

LEN Champions League Women Group Stage
(4th day)

TBD

Water Polo

25 November 2023

LEN Euro Cup Women Preliminary Round Stage
(4th day)

TBD

Water Polo

25 November 2023

LEN Euro Cup Women Preliminary Round Stage
(4th day)

TBD

Water Polo

25 November 2023

LEN Challenger Cup Men Quarter Finals - 1st match

TBD

Water Polo

25 November 2023

LEN Challenger Cup Men Quarter Finals - 1st match

TBD

Water Polo

25 November 2023

LEN Challenger Cup Women Finals – 2nd match

TBD

Water Polo

25 November 2023

LEN Challenger Cup Women Finals – 2nd match

TBD

Water Polo

December 2023

5-6 December 2023

LEN Champions League Men Group Stage
(6th day)

TBD

Water Polo

5-6 December 2023

LEN Champions League Men Group Stage
(6th day)

TBD

Water Polo

7 December 2023

LEN Euro Cup Men Preliminary Round Stage
(5th day)

TBD

Water Polo

7 December 2023

LEN Euro Cup Men Preliminary Round Stage
(5th day)

TBD

Water Polo

9 December 2023

LEN Challenger Cup Men Quarter Finals - 2nd match

TBD

Water Polo

9 December 2023

LEN Challenger Cup Men Quarter Finals - 2nd match

TBD

Water Polo