I was watching the movie Troy and the scene where Achilles fights the other army’s champion in the beginning had me thinking is there any historical records of such duels? either in ancient or any other times where two people fought one on one and someone wrote what happened?
Not discouraging any further responses here, but while you're waiting, you may be interested in a few previous posts
/u/Bacarruda on Bronze & Iron Ages Mediterannean How prevalent were "champions" in armies in ancient to medieval times?
/u/Ambarenya gives a Byzantine example Did champions of opposing armies do battle ever?
/u/Mase24c gives a few Roman examples Is there any plausible evidence for occurrences of single combat by "champions" or highly esteemed soldiers in the field of combat?