Villain is 40/13/20 over 60 hands so has a fairly wide range preflop including J9.I pretty much played my typical line when I think I'm ahead hoping to get all the chips in by the river.

PokerStars No-Limit Hold'em, $0.02 BB (7 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

SB ($6.16)
BB ($1.78)
Hero (UTG) ($3.20)
MP1 ($2.49)
MP2 ($1.89)
CO ($2.45)
Button ($0.89)

Preflop: Hero is UTG with ,
Hero bets $0.08, MP1 calls $0.08, 1 fold, CO calls $0.08, 3 folds

Flop: ($0.27) , , (3 players)
Hero bets $0.20, MP1 calls $0.20, 1 fold

Turn: ($0.67) (2 players)
Hero bets $0.44, MP1 calls $0.44

River: ($1.55) (2 players)

Hero???