The phrase "fight face to face" is a correct and usable phrase in written English. You can use it when you are referring to a physical confrontation, dispute, or competition. For example, "The two armies agreed to fight face to face, without weapons or any other tools."
You fight face to face, or at least within weaponry range.
"It shows the terrorists have lost their ability to fight face to face.
"They clash in the games, and then they meet later and fight face to face".
Israel did not want to fight face to face, so we stayed back.
"The Ukrainians are cowards, they won't fight face to face, they drop bombs behind us on civilians".
"When they fight face to face with armed groups that's OK, but when they attack civilians it's not acceptable," he said.
"When we fought the Northern Alliance we fought face to face.
But there's no evidence — yet — that the two ever fought face to face.
It is not fought face to face nor through conventional means.
This chapter deals with competitions where the rival robots fight face-to-face in a spectacular way.
But he said the findings of the review into whether they should be required to fight face-to-face with the enemy were inconclusive.
I love the desktop app, it’s always running on my Mac. Ludwig is the best English buddy, it answers my 100 queries per day and stays cool.
Cristina Valenza
Retail Lead Linguist @ Apple Inc.