1980 Lorraine Open

The 1980 Lorraine Open was a men's tennis tournament played on indoor carpet courts. The event was part of the 1980 Volvo Grand Prix and was played in Nancy in France. It was the second edition of the tournament and was held from 17 March through 23 March 1980. First-seeded Gene Mayer won the singles title.

Singles
🇺🇸 Gene Mayer defeated 🇮🇹 Gianni Ocleppo 6–3, 6–3, 6–0
 * It was Mayer's 2nd singles title of the year and the 4th of his career.

Doubles
🇦🇺 Colin Dibley / 🇺🇸 Gene Mayer defeated 🇺🇸 Chris Delaney / 🇦🇺 Kim Warwick 7–6, 7–5