Maison Kayser (in Scotts Square basement)

One of the best French brasserie. 

台湾餐厅 in Far East Plaza 1F

Serenity (Spanish Tapas in Vivocity)

Rather costly but may be suitable for those looking for dinner with live music. 

Ippudo (一風堂) in UE square

Itacho Sushi (板長寿司)

HK originated Sushi chain expanding to Singapore. There are at least two shops in Singapore: 1) ION, 2) Plaza Singapura. 

The Altitude Roof Top bar

The roof top bar on one Wednesday night. Ladies can come free of cover charge. 

Ikyu (in Tiong Bahru near Kim Tien Road)