正确的句子：we played tennis together on the yesterday afternoon.
play 后面接一些运动类名词都不需加定冠词the的,如play basketball.
另外英语中,具体在哪一天用介词on,如on the eve of new year.比一天长或比一天短都用介词in,如in the spring.in the afternoon.具体到某个时间点用介词at,如at 7 o'clock.