The phrase "final duel" refers to the last fight or contest between two opponents, where they face each other for the ultimate showdown or battle to decide the outcome or winner. Full definition
Final Dual 2 is a sequel to original Final Duel game released back in 1996. (fractilegames.com)
He claimed his maiden F1 win in only his fourth race for Mercedes, after a thrilling final duel with Ferrari's Sebastian Vettel. (wtf1.com)
Back then I released PC games called Final Duel and MoleZ, last of which was very popular in Finland and has inspired several clones (for example Liero) over the years. (fractilegames.com)