A former Seigaku tennis player makes a surprise appearance while Ryoma is training, inviting him to witness his match against Tezuka.  And before the end of the match, Tezuka’s secret will have been revealed and a life altering decision made.
If your arm wasn't injured, 
that first year wouldn't even...
Si no estuvieras herido, 
ese mocoso de primer año...
Si no estuvieras lesionado, ese chaval de primero...
Se o seu braço não estivesse machucado,
 aquele cara nem iria...