He again partnered Carpenter in the doubles , a match lost in straight sets .
Belkin lost the second rubber 14 - 16 , 6 - 4 , 3 - 6 , 3 - 6 to Joaquim Loyo - Mayo .
Joaquim Loyo - Mayo again partnered Carpenter in the doubles , a match lost in straight sets .
Belkin lost the second rubber 14 - 16 , 6 - 4 , 3 - 6 , 3 - 6 to Joaquim Loyo - Mayo .