YOU SAID:
I did today same thing which I have done yesterday, cycle repeats.
INTO JAPANESE
私は今日、私が昨日やったことと同じことを繰り返しました。
BACK INTO ENGLISH
Today I repeated the same thing as I did yesterday.
INTO JAPANESE
今日私は昨日と同じことを繰り返しました。
BACK INTO ENGLISH
Today I did the same thing as yesterday.
INTO JAPANESE
今日私は昨日と同じことをしました。
BACK INTO ENGLISH
Today I did the same thing as yesterday.
That didn't even make that much sense in English.