| Doubles | |
|---|---|
| 1977 Marlboro South Australian Men's Tennis Classic | |
| Champions |  Cliff Letcher  Dick Stockton |
| Runners-up | Syd Ball Kim Warwick |
| Score | 6–3, 4–6, 6–4 |
The event was being held for the first time since 1974.
Cliff Letcher and Dick Stockton won the title, defeating Syd Ball and Kim Warwick 6–3, 4–6, 6–4 in the final.
Marty Riessen / Roscoe Tanner (quarterfinals) Charlie Pasarell / Erik van Dillen (quarterfinals) Ray Ruffels / Allan Stone (quarterfinals) Ross Case / Geoff Masters (quarterfinals) Hank Pfister / Sherwood Stewart (second round) Syd Ball / Kim Warwick (final) John Alexander / Phil Dent (semifinals) Cliff Letcher / Dick Stockton (champions)| Semifinals | Final | ||||||||||||
| 7 | John Alexander Phil Dent | 3 | 4 | ||||||||||
| 6 | Syd Ball Kim Warwick | 6 | 6 | ||||||||||
| 6 | Syd Ball Kim Warwick | 3 | 6 | 4 | |||||||||
| 8 | Cliff Letcher Dick Stockton | 6 | 4 | 6 | |||||||||
| Colin Dibley Chris Kachel | 5 | 4 | |||||||||||
| 8 | Cliff Letcher Dick Stockton | 7 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | M Riessen R Tanner | 6 | 6 | ||||||||||||||||||||||||
| V Eke T Rocavert | 6 | 6 | V Eke T Rocavert | 3 | 3 | ||||||||||||||||||||||
| Chilen Rodney Fowler | 2 | 3 | 1 | M Riessen R Tanner | 6 | ||||||||||||||||||||||
| 7 | J Alexander P Dent | 6 | 6 | 7 | J Alexander P Dent | 8 | |||||||||||||||||||||
| T Little G Thomson | 3 | 4 | 7 | J Alexander P Dent | 6 | 6 | |||||||||||||||||||||
 K Eberhard R Gehring | 3 | 2 | |||||||||||||||||||||||||
| 7 | J Alexander P Dent | 3 | 4 | ||||||||||||||||||||||||
| 6 | S Ball K Warwick | 6 | 6 | ||||||||||||||||||||||||
| 4 | R Case G Masters | 6 | 6 | ||||||||||||||||||||||||
| B Drewett B Phillips-Moore | 7 | 6 | B Drewett B Phillips-Moore | 3 | 4 | ||||||||||||||||||||||
| J Bartlett A Gardiner | 5 | 3 | 4 | R Case G Masters | 5 | ||||||||||||||||||||||
| 6 | S Ball K Warwick | 6 | 6 | 6 | S Ball K Warwick | 8 | |||||||||||||||||||||
| Lynton Franzi Grant Kerr | 1 | 4 | 6 | S Ball K Warwick | 6 | 6 | |||||||||||||||||||||
| U Marten Heiner Seuss | 0 | 2 | |||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| C Dibley C Kachel | 6 | 6 | |||||||||||||||||||||||||
| C Fancutt Noel Jensen | 2 | 1 | 5 | H Pfister S Stewart | 4 | 3 | |||||||||||||||||||||
| 5 | H Pfister S Stewart | 6 | 6 | C Dibley C Kachel | 8 | ||||||||||||||||||||||
| M Edmondson J Marks | 6 | 7 | 3 | R Ruffels A Stone | 4 | ||||||||||||||||||||||
| W Pascoe Ronald Russo | 4 | 5 | M Edmondson J Marks | 5 | 3 | ||||||||||||||||||||||
| 3 | R Ruffels A Stone | 7 | 6 | ||||||||||||||||||||||||
| C Dibley C Kachel | 5 | 4 | |||||||||||||||||||||||||
| 8 | C Letcher D Stockton | 7 | 6 | ||||||||||||||||||||||||
 J Feaver J James | 3 | 4 | |||||||||||||||||||||||||
| D Carter W Maher | 4 | 4 | 8 | C Letcher D Stockton | 6 | 6 | |||||||||||||||||||||
| 8 | C Letcher D Stockton | 6 | 6 | 8 | C Letcher D Stockton | 8 | |||||||||||||||||||||
| 2 | C Pasarell E van Dillen | 4 | |||||||||||||||||||||||||
| B Carmichael R Drysdale | 6 | 1 | |||||||||||||||||||||||||
| V Amaya B Teacher | 6 | 4 | 2 | C Pasarell E van Dillen | 7 | 6 | |||||||||||||||||||||
| 2 | C Pasarell E van Dillen | 7 | 6 | ||||||||||||||||||||||||
The 1977 Marlboro South Australian Men's Tennis Classic was a men's tennis tournament played on outdoor grass courts in Adelaide, Australia. The event was part of the 1977 Grand Prix circuit and categorized as a two–star event. It was the 77th edition of the tournament and was held from 10 January through 16 January 1977. The singles title and $13,500 prize money was won by Victor Amaya.
Raymond Moore and Roscoe Tanner were the defending champions but lost in the second round to David Graham and John Sadri.
Bruce Manson and Brian Teacher were the defending champions but only Manson competed that year with Rick Leach.
Björn Borg was the defending champion but did not compete that year.
This was the first edition of the event.
Bob Hewitt and Frew McMillan were the defending champions.
The event was being held for the first time since 1979.
Brian Gottfried and Raúl Ramírez were the defending champions, but they played in the Buckeye Classic this year. Patricio Cornejo and Jaime Fillol claimed the title following victory over Dick Crealy and Cliff Letcher in the final. Crealy and Letcher were denied their prize money because their late appearance had caused the final to be delayed.
Wojciech Fibak and Kim Warwick were the defending champions.
Arthur Ashe and Tony Roche were the defending champions.
John Alexander and Phil Dent were the defending champions.
Ross Case and Geoff Masters were the defending champions and second seeds, but they lost to unseeded West Germans Harald Elschenbroich and Rolf Gehring in the first round.
Ross Case and Geoff Masters were the defending champions, but lost in the second round to Mark Edmondson and John Marks.
Bob Hewitt and Frew McMillan were the defending champions but lost in the quarterfinals to Marty Riessen and Sherwood Stewart.
Tom Okker and Marty Riessen were the defending champions but lost in the quarterfinals to Syd Ball and Kim Warwick.
Jimmy Connors and Ilie Năstase were the defending champions but only Ilie Năstase competed that year with Vitas Gerulaitis. Vitas Gerulaitis and Ilie Năstase lost in the second round to Paul Kronk and Cliff Letcher.
Gene Mayer and Henry Pfister were the defending champions but only Gene Mayer competed that year.
Brian Gottfried and Raúl Ramírez were the defending champions but lost in the semifinals to Gene Mayer and Hank Pfister.
The 1973 WCT International – Singles was an event of the 1975 WCT International men's tennis tournament that was played in Bologna in Italy from 6 February through 12 February 1975. Arthur Ashe was the defending champion. Second-seeded Björn Borg won the singles title, defeating first-seeded Arthur Ashe in the final, 7–6(7–4), 4–6, 7–6(7–4).
The 1975 Pacific Coast Open – Singles was an event of the 1975 Pacific Coast Open tennis tournament and was played on outdoor hard courts at the Cow Palace in San Francisco in the United States between September 22 and September 28, 1975. The draw comprised 64 players and 16 of them were seeded. Ross Case was the defending Pacific Coast Open singles champion but did not take part in this edition. Second-seeded Arthur Ashe won the title by defeating first-seeded Guillermo Vilas 6–0, 7–6(7–4) in the final.