Nick Kyrgios and Costeen Hatzi appear smitten at Sydney premiere of Break Point

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Nick Kyrgios and Costeen Hatzi look in love as they lead the arrival of celebrities at the premiere of Break Point in Sydney

Tennis champion Nick Kyrgios and his girlfriend Costteen Hatzi sparked engagement speculation earlier this week.

And the couple certainly did little to dampen rumors of an upcoming announcement as they stepped out in Sydney on Thursday.

Nick and Costteen looked every inch the beloved couple as they headlined the media pack for the Break Point premiere.

Tennis champion Nick Kyrgios and Costeen Hatzi looked enamored as they led the arrival of celebrities at the Break Point premiere in Sydney on Thursday. both in the photo

Costteen looked glamorous as always in a skintight black dress with slits at the ribs to show off her petite frame.

The WAG opted to finish her outfit with a designer bag and strappy heels along with a series of bracelets for the occasion.

Costteen wore her jet black locks past her shoulders and opted for a bright makeup look that flaunted her flawless complexion.

Costteen wore her jet black locks past her shoulders and opted for a bright makeup look that flaunted her flawless complexion.  Nick opted for a more casual look.

Costteen wore her jet black locks past her shoulders and opted for a bright makeup look that flaunted her flawless complexion. Nick opted for a more casual look.

Nick opted for a more casual look with a sports jacket, sweatpants and a pair of Nike sneakers that added a special touch to his look.

Former tennis star Alicia Molik kept her look glam in a black T-shirt, red blazer and a pair of baggy white pants.

She completed her look with silver espadrilles that gave the look a couture edge.

Former tennis star Alicia Molik kept her look glam in a black T-shirt, red blazer and a pair of baggy white pants.

Former tennis star Alicia Molik kept her look glam in a black T-shirt, red blazer and a pair of baggy white pants.

Love Island star Anna McEvoy looked glam in a blue maxi dress paired with a white bag and sandals.

Meanwhile, her boyfriend Michael Staples looked dapper in a striped shirt teamed with a pair of black pants.

She completed her look with a pair of brown loafers.

Love Island star Anna McEvoy looked glam in a blue maxi dress paired with a white bag and sandals.  Pictured here with her boyfriend Michael Staples

Love Island star Anna McEvoy looked glam in a blue maxi dress paired with a white bag and sandals. Pictured here with her boyfriend Michael Staples

The Block’s Shaynna Blaze opted to flaunt her pins in a thigh-skimming blue and white striped dress.

She completed her look with ballerinas and a designer bag.

The TV star wore her blonde locks and allowed them to stop at her shoulders.

The Block's Shaynna Blaze opted to flaunt her pins in a thigh-skimming blue and white striped dress.

The Block’s Shaynna Blaze opted to flaunt her pins in a thigh-skimming blue and white striped dress.

Abbie Chatfield’s ex-boyfriend, Konrad Bien-Stephen, opted for a graphic shirt along with pleated dress pants.

She completed her look with chunky black boots.

Konrad posed next to James Parr, who opted for a double jean ensemble.

Abbie Chatfield's ex Konrad Bien-Stephen opted for a graphic shirt along with pleated dress pants.  He completed his look with chunky black boots.  Left, James Parr

Abbie Chatfield’s ex Konrad Bien-Stephen opted for a graphic shirt along with pleated dress pants. He completed his look with chunky black boots. Left, James Parr