Villian Stats (VPIP/PFR/AF): 65/10/54

Sat down with this guy for about 15 hands, unfortunately no reads. Comments? Suggestions?

$0.05/$0.10 No Limit Hold'em - 4 players

CO: $11.84
Hero (BTN): $12.95
SB: $21.50
BB: $16.60

Pre Flop: ($0.15) Hero is BTN with 5♥ 5♠
CO calls $0.10, Hero raises to $0.45, 2 folds, CO calls $0.35

Flop: ($1.05) A♦ 6♥ 5♣ (2 players)
CO checks, Hero bets $1.05, CO calls $1.05

Turn: ($3.15) 8♥ (2 players)
CO checks, Hero bets $3.15, CO raises to $6.30, Hero calls $3.15

River: ($15.75) 9♣ (2 players)
CO bets $4.04 all in, Hero calls $4.04