Osan freshman Ethan Kim returns to Gyeonggi Suwon’s Jun Won during Friday’s Korea regular-season opening tennis matches. Kim beat Won 4-2, 0-4, 10-6. (Dave Ornauer/Stars and Stripes)

High school

TENNIS

South Korea

Friday at Osan Air Base

Boys

Osan 3, Gyeonggi Suwon International 2

Singles — Ethan Kim, Osan, def. Jun Won 4-2, 0-4, 10-6; Noah Hong, Osan, def. Minjun Joo 4-3, 4-1; Ayden Canizales, Osan, def. Anant Aganwal 1-4, 4-2, 13-11. Doubles — Daigo Shimizu and Gunwook Shin, GSIS, def. Hayden Allebone and Chris Eun 4-1, 4-2; Hyeonseo “Hanson” Kim and Kaizaad Irani, GSIS, def. Anthony Canizales and Ian Allebon 4-0, 4-0. Noteworthy — This was the first time in four years that Osan’s top two boys singles players won regular-season matches.

Girls

Gyeonggi Suwon 4, Osan 1

Singles — Noa Izuka, GSIS, def. Belldandy Lamb 4-1, 4-1; Hannah Yoon, GSIS, def. Grace Kim 0-4, 4-2, 10-6; Freyja Thomas, GSIS, def. Sophia Clave 4-1, 3-4 (6-8), 10-4. Doubles — Breanna Low and Camila Kim, Osan, def. Dana Lim and Surijaa Chakravarthi 4-3, 4-0; GSIS by walkover.

Osan’s Belldandy Lamb hits a backhand against Gyeonggi Suwon’s Noa Izuka during Friday’s Korea regular season-opening tennis matches. Izuka won 4-1, 4-1. (Dave Ornauer/Stars and Stripes)

VOLLEYBALL

Girls

South Korea

Yongsan International-Seoul def. Humphreys 25-16, 25-10, 25-19

Friday at Camp Humphreys

Aces — Blackhawks: Jessica Kim 6. Block points — Blackhawks: Lauren Haith 6.

Boys

South Korea

Yongsan def. Humphreys 25-15, 23-25, 26-24, 26-24

Friday at Camp Humphreys

Kills — Blackhawks: Jeremiah Luckie 9. Assists — Blackhawks: J.J. Maradiaga 13.

Humphreys’ Evelyn Kim drives the ball against Yongsan during Friday’s Korea girls volleyball match. The Guardians won in straight sets. (Gracie Farneman/Special to Stripes)