NL50 89s toppair vs flop raise

[Ostarr]

PokerStars No-Limit Hold'em, $0.50 BB (6 handed) - Poker-Stars Converter Tool from FlopTurnRiver.com

saw flop

Button ($47.75)
Hero (SB) ($69.70)
BB ($53.60)
UTG ($61.85) 43/13 über 43 hände
MP ($9.40)
CO ($50)

Preflop: Hero is SB with :9d, :8d
UTG calls $0.50, 3 folds, Hero bets $2.25, 1 fold, UTG calls $1.75

Flop: ($5) :6c, :4c, :9h (2 players)
Hero bets $3.75, UTG raises to $7.50, Hero calls $3.75

Turn: ($20) :4h (2 players)
Hero checks, UTG bets $20.50, Hero folds

Total pot: $20 | Rake: $0.95


Pre ok? oder sollte ich den fish mit dieser hand nicht iso raisen, completen besser?
flop sollte ich wohl schon folden? turn easy fold