A rather shy Jannik Sinner was recently asked about what he thinks love is, as well as the most romantic thing he has done. The World No. 1, who is dating Danish model and influencer Laila Hasanovic, left fans amused with his answers.Sinner took part in a fun, fill-in-the-blanks-style Q&A at the recently concluded Paris Masters, where he registered his fifth Masters 1000 title. The 24-year-old was asked what love is according to him, and his answer was a simple yet profound one."(Love is) loving," the Italian said.Next, when asked about the most romantic thing he's done, Jannik Sinner appeared rather confused about what to say before eventually saying:"Presents with flowers or kissing? I don't know."Several tennis fans on X (formerly Twitter) jokingly ridiculed Sinner for the nature of his answers. Quite a few of them wondered how the Italian's girlfriend feels about the ATP star's ideas of romance."He's the worst boyfriend😩😭," one fan wrote."Laila, im so sorry for you girl. This dude is a loser😭😭," commented another."This is so awkward lmao," another fan chimed in."Guys, he was under pressure 😭😭 (Laila, if this is true, I'm so sorry for you girl ) hahah joking," stated one."Choosing kissing as the most romantic thing he’s ever done ?? What’s wrong with him 😭😭😭," another added."Boy sometimes u worry me for real," weighed in yet another fan.Jannik Sinner went public with Laila Hasanovic after Vienna Open triumph following months of rumorsJannik Sinner with the men's singles trophy at the 2025 Vienna Open (Source: Getty)While delivering his winner's speech after defeating Alexander Zverev to win the 2025 Vienna Open in late October, Jannik Sinner, without being too elaborate, all but confirmed that he is dating Laila Hasanovic. The Italian didn't mention the Dane's name, but since she attended the match, it became clear that he was, in fact, referring to her."Everyone here, with family, my girlfriend, friends. To my whole team and also those watching at home. Thank you so much for the support," Sinner said.For months prior to Sinner's revelation at the Vienna Open, significant rumors and speculation were circulating about the Italian and Dane's relationship. Not only was a picture of Hasanovic seen on Sinner's phone, but there were also interviews given by Monte Carlo locals who claimed to have seen the pair spending time together.On the tennis front, Jannik Sinner is currently in Turin, Italy, waiting to kickstart his ATP Finals title defense.