Villain is 56/33/0 over 9 hands, no reads just sat down. Is the call on the turn OK?

$0.1/$0.25 No Limit Holdem
6 players
Converted at

Stacks:
Hero ($25.70)
UTG+1 ($19.90)
CO ($9.65)
BTN ($25.35)
SB ($21.05)
BB ($11.05)

Pre-flop: ($0.35, 6 players) Hero is UTG [Kh]
Hero raises to $0.85, 2 folds, BTN calls $0.85, 2 folds

Flop: [7s][7d] ($2.05, 2 players)
Hero bets $1.5, BTN calls $1.5

Turn: ($5.05, 2 players)
Hero bets $4, BTN raises to $10.2, Hero calls $6.2

River: ($25.45, 2 players)
Hero checks, BTN goes all-in $12.8, Hero folds

Final Pot: $25.45

BTN wins $37 ( won +$11.65 )
Hero lost -$12.55