10 NL line check OOP vs agro player

[monkeymaps]

villan is 80/35/3.33 over about 50 hands
this has been a bad session for me -3 BIs which doesnt sound like alot but alot for 10 NL but w/e ok what is a better line here? cause I think im ahead alot of the time here

Poker Stars - No Limit Hold'em Cash Game - $0.05/$0.10 Blinds - 6 Players - (LegoPoker Hand History Converter)

SB: $3.95
Hero (BB): $17.30
UTG: $13.55
MP: $17.55
CO: $4.45
BTN: $9.85

Preflop: Hero is dealt K A[img]/images/graemlins/heart.gif[/img] (6 Players)
UTG folds, MP calls $0.10, CO folds, BTN folds, SB calls $0.05, <font color="red">Hero raises to $0.60</font>, MP calls $0.50, SB folds

Flop: ($1.30) J 4 3 (2 Players)
<font color="red">Hero bets $0.90</font>, MP calls $0.90

Turn: ($3.10) 6[img]/images/graemlins/heart.gif[/img] (2 Players)
Hero checks, <font color="red">MP bets $6.00</font>, Hero folds

Pot Size: $9.10 ($0.15 Rake)

[Spurious]

Standard.

I play NL10 too and suffer a big losing streak. At least i know now that i am not the only one.