| 1977 Japan Open Tennis Championships | ||||
|---|---|---|---|---|
| Date | 31 October – 6 November | |||
| Edition | 5th | |||
| Category | Grand Prix | |||
| Draw | 64S / 32D | |||
| Prize money | $100,000 | |||
| Surface | Hard / outdoor | |||
| Location | Tokyo, Japan | |||
| Champions | ||||
| Singles | ||||
 Manuel Orantes[1] | ||||
| Doubles | ||||
 Geoff Masters /Kim Warwick[2] | ||||
| ||||
The1977 Japan Open was a men'stennis tournament played onhard courts and part of the1977 Colgate-Palmolive Grand Prix. Also called theFred Perry Japan Open its sponsored name took place in Tokyo, Japan. The tournament was held from 31 October through 6 November 1977. First-seededManuel Orantes won the singles title.
Manuel Orantes defeatedKim Warwick, 6–2, 6–1
Geoff Masters /Kim Warwick defeatedColin Dibley /Chris Kachel, 6–2, 7–6