NL2 German Virgin on BB, War mein Raise zu gross?

[runnergod]

PokerStars No-Limit Hold'em, $0.02 BB (4 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Wie Ihr seht haben beide gefoldet... Mein Handeln war aber korrekt oder?

SB ($4.02)
Hero ($1.74)
UTG ($0.94)
Button ($5.48)

Preflop: Hero is BB with 9, 9.
1 fold, Button calls $0.02, SB completes, Hero raises to $0.1, Button calls $0.08, SB calls $0.08.

Flop: ($0.30) T, 7, 7 (3 players)
SB checks, Hero bets $0.2, Button folds, SB folds.

Final Pot: $0.30