I can't see that I played this hand wrong but obviously my opponent did - am I missing something or is he just a sore loser? Your opinion?

PokerStars Game #13770070706: Tournament #69884497, $10+$1 Hold'em No Limit - Level V (75/150) - 2007/12/10 - 10:44:25 (ET)
Table '69884497 1' 9-max Seat #9 is the button
Seat 2: cns1 (7230 in chips)
Seat 4: lenncyarl (1060 in chips)
Seat 5: Stanni101 (2205 in chips)
Seat 9: kdzet (3005 in chips)
cns1: posts small blind 75
lenncyarl: posts big blind 150
*** HOLE CARDS ***
Dealt to cns1 [Ts Js]
Stanni101: folds
kdzet: folds
cns1: raises 300 to 450
lenncyarl: calls 300
*** FLOP *** [Qc 5s 4s]
cns1: bets 6780 and is all-in
lenncyarl: calls 610 and is all-in
*** TURN *** [Qc 5s 4s] [3s]
*** RIVER *** [Qc 5s 4s 3s] [7h]
*** SHOW DOWN ***
cns1: shows [Ts Js] (a flush, Jack high)
lenncyarl: shows [9c Kh] (high card King)
lenncyarl said, "fcking idiot"
cns1 collected 2120 from pot
*** SUMMARY ***
Total pot 2120 | Rake 0
Board [Qc 5s 4s 3s 7h]
Seat 2: cns1 (small blind) showed [Ts Js] and won (2120) with a flush, Jack high
Seat 4: lenncyarl (big blind) showed [9c Kh] and lost with high card King
Seat 5: Stanni101 folded before Flop (didn't bet)
Seat 9: kdzet (button) folded before Flop (didn't bet)