Simple past tense and past participle of duel.(verb)
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Use "dueled" in a sentence
"Wasdin dueled Reynoso to a scoreless tie through six innings, but walked Greg Colbrunn to start a five-run seventh."
"Next, Fresh Boyz (dancers Andre and Triston) were the two dancers who 'dueled' it out, as a Hip Hop dancer and Dancehall Reggae Dancer competed for who could put together the coolest moves."
"Senator DeWitt Clinton fought a duel against the federal marshal of New York City in 1802; one year later, the marshal's brother dueled with Clinton's second from the earlier duel."