Sure! Here are a few rephrased versions of "Perfect entry it was":

It was a flawless entry.

The entry was spot-on.

That was an impeccable start.

A perfect beginning, indeed.

What an excellent entry it was.

Nailed the entry perfectly.

It couldn’t have been a better entry.

Let me know the tone or context (formal, poetic, casual, etc.) if you'd like a more tailored version.