High school

Tennis South KoreaSaturday at Yongsan GarrisonBoysKorea International 4, Seoul American 1Singles Nick Gagnet, SAHS, def. Andy Yang 8-3; Wonil Chung, KIS, def. Brian Lee 8-3; Terry Kim, KIS, def. Josh Gagnet 8-3Doubles Chanha Hong and James Kwon, KIS, def. Charly Youn and Anthony Choe 8-1; Sean Baik and Morgan Chung, KIS, def. Brian Sitenga and Richard Youn 8-0GirlsSeoul American 4, Korea International 1 Singles Grace Cho, SAHS, def. Nadia Kim 8-1; Ashley Shirriff, SAHS, def. Hannah Byun 8-3; Annie Yeom, SAHS, def. Ashley Roh 8-3Doubles So Young Jeon and Jane Jho, KIS, def. Sophiyah Umar and Penelope Neal 8-6; Kristina Park and Hannah Lee, SAHS, def. Hyo Min Lee and Daisy Kim 9-8 (tiebreak score not available)Noteworthy — Seoul American’s Shirriff remains unbeaten on the season at 4-0.

Saturday at SeongnamGirls Seoul International 5, Yongsan International-Seoul 0 Singles Ashley Park def. Eunice Kweon 8-0; Claire Kim def. Yejoo Kang 8-0; Amy Ryu def. Jenny Yoo 8-2Doubles Sarah Kim and Cinji Lee def. Sarah Kim and Cathy Park 8-1; Patricia Song and Erica Choi def. Rachel Kim and Sunny Lee 8-2