1977 United Bank Classic

The 1977 United Bank Classic, also known as the Denver WCT, was a men's tennis tournament played on indoor carpet courts in Denver, Colorado in the United States that was part of the 3 star category of the 1977 Grand Prix circuit. It was the sixth edition of the tournament and took place from April 18 through April 24, 1977. First-seeded Björn Borg won the singles competition.

Singles
🇸🇪 Björn Borg defeated 🇺🇸 Brian Gottfried 7–5, 6–2
 * It was Borg's 4th singles title of the year and the 23rd of his career.

Doubles
🇦🇺 Colin Dibley / 🇦🇺 Geoff Masters defeated 🇦🇺 Syd Ball / 🇦🇺 Kim Warwick 6–2, 6–3