q9s in the sb i think i played this badly

[jerryf1914]

villian is 65/5

what could i have done differently here?

Full Tilt Poker - No Limit Hold'em Cash Game - $0.10/$0.25 Blinds - 6 Players - (LegoPoker HH Converter (http://www.legopoker.com/hh))

Hero (SB): $19.35
BB: $28.50
UTG: $29.70
MP: $6.55
CO: $25.10
BTN: $37.05

Preflop: Hero is dealt Q/images/graemlins/diamond.gif 9/images/graemlins/diamond.gif (6 Players)
3 folds, <font color="red">BTN raises to $0.50</font>, Hero calls $0.40, BB folds

Flop: ($1.25) 9/images/graemlins/spade.gif 6/images/graemlins/heart.gif 7/images/graemlins/diamond.gif (2 Players)
Hero checks, <font color="red">BTN bets $0.45</font>, <font color="red">Hero raises to $1.40</font>, BTN calls $0.95

Turn: ($4.05) A/images/graemlins/diamond.gif (2 Players)
Hero checks, <font color="red">BTN bets $1.60</font>, Hero calls $1.60

River: ($7.25) 8/images/graemlins/heart.gif (2 Players)
Hero checks, <font color="red">BTN bets $3.90</font>, Hero???

[nAim]

larger reraise on the Flop. Check-fold turn and river

[Heffer]

i fold q9 oop preflop.

[Jzo19]

i bet turn , possible block bet/semi bluff, something like 2.75

as played c/c turn (hoping to improve) c/f riv