Mixed Doubles

QUINCY — Ethan Arns and Theresa Quintero finally outlasted Heidi Holzgrafe and Zach Willing in the championship match, winning 6-3, 3-6 (13-11) to claim the open division during the Quincy City Mixed Doubles Tournament on Saturday. The Quincy Tennis Association was the host of the event. Arns and Quintero reached the title match by defeating…