1000nl- Trouble with top pair

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Villain has a -2bb/100 record over about 25k hands on mypokerintel.com. We're about 20 hands in and I've been very aggressive thus far. No big showdowns yet, he bought in for about 800. Am I spewing? [img]/images/graemlins/confused.gif[/img]

Ultimate Bet No-Limit Hold'em, $10 BB (2 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

BB ($1004.25)
Hero ($1020)

Preflop: Hero is Button with T[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/club.gif[/img].
<font color="#CC3333">Hero raises to $30</font>, BB calls $20.

Flop: ($60) 4[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/diamond.gif[/img], 5[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets $60</font>, <font color="#CC3333">BB raises to $240</font>, Hero calls $180.

Turn: ($540) 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets $540</font>, <font color="#CC3333">Hero raises to $750 and is all-in</font>, <font color="#CC3333">BB calls $735.75 and is all-in</font>.

River: ($2008.50) 6[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>

Final Pot: $2008.50