In a 2010 interview, Kournikova confirmed that she and Iglesias have been together for over eight years but have no plans to marry in the near future.
Earlier this year, it was rumoured that the couple were set to tie the knot on Valentine’s Day, 14 years after meeting in 2001.
His mother Isabel Preysler dismissed the rumours, stating that his busy tour schedule wouldn’t allow for a big wedding.
“The last 14 years, 15 years of my life have flown by. There’s no reason why — it’s not his fault, and it’s not my fault,” he told Billlboard magazine.
The Hero star, who wore a grey hoodie with a pair of jeans wore a low cap as he arrived for their dinner date.
Anna was also wearing a massive solitaire diamond ring with baguettes, next to a huge diamond eternity band, fuelling rumours that the pair could have tied the knot.