John McNally posted doubles and singles wins, and the top-ranked Ohio State men beat host Iowa 4-1 to improve to 21-2 and 7-0 in Big Ten play.
The 48th-ranked Hawkeyes fell to 13-7 and 4-3.
The No. 21-ranked Ohio State women’s team topped visiting Minnesota 5-2. Shiori Fukuda, Isabelle Boulais and Danielle Wolf all won in singles and doubles for the Buckeyes (17-3, 6-1).
The loss dropped the Gophers to 10-9 and 3-4.