- Tag results for Brisbane International
The Brisbane International is held from December 30 to January 6.
The 6-4, 6-2 victory over the American gave a fourth title for the enigmatic 22-year-old Australian, and the first since 2016.
Svitolina beat Belarusian qualifier Sasnovich in a lopsided night final to win her 10th title on the women's elite tour.
Dimitrov, playing his first tournament since winning the season-ending ATP Finals and rising to a career-high No. 3 ranking, dictated terms in the opening set but had few answers later.
Ryan Harrison reached his third tour-level final with a 4-6, 7-6 (5), 6-4 semifinal win Saturday over 18-year-old wildcard Alex De Minaur at the Brisbane International.
Nick Kyrgios rebounded after dropping serve twice in the first set to reach the Brisbane International semifinals with a 1-6, 6-3, 6-4 win over former finalist Alexandr Dologolov.
Raonic, who won the Brisbane title in 2016 and reached the Wimbledon final that year, struggled to find the rhythm against the 18-year-old Minaur.
Nick Kyrgios overcame a knee problem to outlast fellow Australian Matthew Ebden 6-7 (3), 7-6 (5), 6-2 on Wednesday and move into the quarterfinals at the Brisbane International.
Third-seeded Elina Svitolina moved into the Brisbane International quarterfinals with a 6-3, 6-1 second-round win over Croatia's Ana Konjuh on Wednesday.
The former No. 1-ranked Murray had been scheduled to play his first match on Thursday but notified organizers he was pulling out after failing to practice.
The Wimbledon champion was up a set and a break on Tuesday but couldn't close it out in straight sets as Aleksandra Krunic rallied from 5-2 down in the second, winning it in a tiebreaker.
Svitolina was speaking after an impressive 6-2, 6-4 win over Spain's Carla Suarez Navarro in the first round of the Brisbane International.
The fifth-seeded Konta entered the Australian Open tuneup tournament after losing her last four matches in 2017, including a first-round exit at the U.S. Open.
Fourth-seeded Frenchwoman Caroline Garcia was forced to retire with a back injury during her match against compatriot Alize Cornet in the first round of the Brisbane International.
Australian Samantha Stosur's year ended on a sour note after she was bundled out of her home state tournament by Brisbane International seventh seed Anastasija Sevastova on Sunday.