[100NL] Felt lost throughout the hand...

[kenadams]

Villain runs at 29/9/0.7 over 100+ hands.
He 3-bet me several times and I had folded each time. Preflop I was in doubt whether I should 3-bet here OOP and postflop felt meh all over the place...

Party Poker, $0.50/$1 NL Hold'em Cash Game, 6 Players
LeggoPoker.com - Hand History Converter

CO: $223.98
BTN: $332.15
Hero (SB): $107.24
BB: $100
UTG: $117.63
MP: $99.90

Pre-Flop: T[img]/images/graemlins/spade.gif[/img] T[img]/images/graemlins/diamond.gif[/img] dealt to Hero (SB)
<font color="red">UTG raises to $4</font>, 3 folds, Hero calls $3.50, BB folds

Flop: ($9) 6[img]/images/graemlins/spade.gif[/img] 9[img]/images/graemlins/club.gif[/img] 2[img]/images/graemlins/spade.gif[/img] (2 Players)
Hero checks, <font color="red">UTG bets $6</font>, Hero calls $6

Turn: ($21) 7[img]/images/graemlins/club.gif[/img] (2 Players)
Hero checks, <font color="red">UTG bets $16</font>, Hero calls $16

River: ($53) 3[img]/images/graemlins/spade.gif[/img] (2 Players)
Hero checks, <font color="red">UTG bets $55</font>, Hero ???