Joshua Magee lost out to Indian second seed Prannoy HS in his second round game at the Yonex US Open in Anaheim, California.
Magee went down 21-13, 21-17 in a game that lasted 35 minutes.
Magee had beaten Sattawat Pongairat from America in his opening contest, but the Indian had too much in his locker for Magee.
The Raphoe man was the last of the siblings in action in California.
Previously, Sam and Chloe Magee lost out to impressive Koreans Kim Won Ho and Shin Seung Chan while Joshua and Sam Magee were beaten by Choi Solgyu and Jae Hwan Kim, also of Korea.