(Reuters) - Reilly Opelka blasted 43 aces and won his first ATP Tour title with a 6-1 6-7(7) 7-6(7) victory over Canadian Brayden Schnur at the New York Open on Sunday.

Feb 17 (Reuters) - Reilly Opelka blasted 43 aces and won his first ATP Tour title with a 6-1 6-7(7) 7-6(7) victory over Canadian Brayden Schnur at the New York Open on Sunday.

MONTREAL/SEOUL (Reuters) - The United States has blocked efforts by a U.N. agency to improve civil aviation in North Korea at a time when Pyongyang is trying to reopen part of its airspace to foreign flights, three sources familiar with the matter told Reuters.

MONTREAL/SEOUL, Feb 18 (Reuters) - The United States has blocked efforts by a U.N. agency to improve civil aviation in North Korea at a time when Pyongyang is trying to reopen part of its airspace to foreign flights, three sources familiar with the matter told Reuters.

Feb 17 (Reuters) - Reuters U.S. sports schedule at 2:15 PM ET on Sunday:

LOS ANGELES (Variety.com) - Fox's sci-fi adventure "Alita: Battle Angel" dominated in North America, but its opening weekend win isn't leaving the box office with much to celebrate. Tracking services estimate that this will be one of the lowest grossing Presidents Day weekends in years.

(Reuters) - Reilly Opelka saved six match points and blasted 43 aces to hand John Isner another crushing loss as he stunned the top seed 6-7(8) 7-6(14) 7-6(4) in the semi-finals of the New York Open on Saturday.

WINNIPEG, Manitoba (Reuters) - A Canadian National Railway Co train derailed early on Saturday in Western Canada, leaking an undetermined volume of crude oil, the company said.

OTTAWA (Reuters) - Canadian Foreign Minister Chrystia Freeland said on Saturday she had made clear in a meeting with U.S. House of Representatives Speaker Nancy Pelosi at the Munich Security Conference the importance of the U.S. lifting tariffs on steel and aluminum imports from Canada.