(Reuters) -World number one Jannik Sinner's bid to win back-to-back Halle Open titles was ended on Thursday following a 3-6 6-3 6-4 defeat by Alexander Bublik in the last 16, the top seed's first defeat to a player outside the Top 20 since 2023.

Alexander Bublik pulled off a superb comeback to stun reigning Halle Open champion Jannik Sinner and reach the Halle Open quarter-final.

Alexander Bublik is the first player not named Carlos Alcaraz to beat Jannik Sinner in 49 matches. Bublik, who lost to the world No. 1 in the quarterfinals of the French Open a fortnight ago, ended Sinner’s defense of the Terra Wortmann Open in Halle,