Player 4 wins
Flush A high, kickers: K, 9, 6, 2
Player 1:
9 H
7 D
High card: A, K, 9, 7, 6
Player 2:
Q H
4 D
High card: A, K, Q, 6, 5
Player 3:
J C
5 S
Flush A high, kickers: K, 6, 5, 2
Player 4:
3 H
9 S
Flush A high, kickers: K, 9, 6, 2
Player 5:
K H
7 S
Flush A high, kickers: K, 7, 6, 2
Player 6:
J D
10 D
High card: A, K, J, 10, 6
Player 7:
Q C
9 C
High card: A, K, Q, 9, 6
Player 8:
8 D
8 S
Flush A high, kickers: K, 8, 6, 2
Player 9:
6 D
7 C
Pair of 6's, kickers: A, K, 7
Player 10:
5 C
3 C
Pair of 5's, kickers: A, K, 6
Flop:
6 S
2 S
5 D
Turn:
K S
River:
A S