Young talent Jannik Sinner secured his spot in the quarterfinals of the Miami Masters with a swift victory over O’Connell.
In just under two hours of intense play, Sinner clinched a 6-4, 6-3 win, showcasing his dominance on the court.
Having triumphed over Grikspor previously, Jannik displayed a strong performance against the 66th-ranked player in the world.
The Australian Open winner secured the first set with a break (6-4) and sealed the deal with another break in the second set (6-3).
His next challenge awaits in the quarterfinals against Če Makhač, who also claimed a two-set victory against Arnaldi.