The 17-year-old pulled away from Radu Albot, 7-6 (2), 6-2, on Thursday at the ATP 250 clay-court event.

Also: Ugo Humbert breaks into the Top 15, Sebastian Baez and Alexander Bublik crack the Top 20 and Katie Boulter soars into the Top 30 after winning her first WTA 500 title.

Aleksandar Kovacevic later celebrated his first major main-draw win on Monday in Melbourne.

"It honestly feels surreal. I feel happy and very emotional," said the Chilean after his 6-2, 7-5 victory Saturday.

Daniel is into his first ATP singles title in six years, while Tabilo is into his second out of qualifying.

Everyone from the tournament director to the ball kids are members of the same family, making the ATP 250 event one of the most unique stops on tour.