Villain is 21/7 over 70 hands

PokerStars No-Limit Hold'em, $0.10 BB (9 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

MP2 ($2)
MP3 ($11)
CO ($9.20)
Hero (Button) ($12.45)
SB ($12.60)
BB ($6.75)
UTG ($13.05)
UTG+1 ($5.65)
MP1 ($11.30)

Preflop: Hero is Button with A, A
UTG calls $0.10, UTG+1 calls $0.10, MP1 calls $0.10, 3 folds, Hero bets $0.80, 3 folds, UTG+1 calls $0.70, 1 fold

Flop: ($1.95) 9, 8, 5 (2 players)
UTG+1 checks, Hero bets $1.30, UTG+1 calls $1.30

Turn: ($4.55) K (2 players)
UTG+1 checks, Hero?

Flop bet ok?