American Harrison Upsets Dimitrov in Acapulco
American qualifier Ryan Harrison notched the first top 10 win of his career on Wednesday, knocking off the 10th-ranked Grigor Dimitrov 7-5, 4-6, 6-0 at the Abierto Mexicano Telcel. Harrison entered the match with a 0-22 record against top 10 opponents, but converted on five of nine break point chances to move past the Bulgarian…

