Angered by Mizuki's treatment of his younger brother, Fuji decides to teach him a lesson about tennis on the courts. Though Mizuki is confident in the data he has collected on Fuji, which seemingly goes according to his plan at first, the match ends with his complete defeat; Fuji had lost the first few games on purpose. Meanwhile, Fudomine unexpectedly defeats Hyotei Academy three games to zero. (thetvdb.com)