MOSCOW, Jan 29 World number one Australian Ashleigh Barty beat American tennis player Danielle Collins in the final of the season's first Grand Slam tournament — the Australian Open. The meeting was held in Melbourne and ended with a score of 6:3, 7:6 (7:2). The match lasted 1 hour 27 minutes. In the second set, the 25-year-old Australian bounced back with a score of 1:5. Barty was seeded at the tournament under the first number, Collins — under the 27th. On account of the Australian 10 aces (the opponent has one), three double errors against two from Collins, 30 actively won balls against 17. Tennis players made 22 unforced errors. They held the fifth meeting, Barty won the fourth victory.