| date | Player 1 | sets | Player 2 | sets scores |
| | Guillermo Vilas |  ARG | 2 | 3-0 | Richard D. (Dick) Crealy |  AUS | | 6-3 7-6 7-5 |
| | Denis Naegelen |  FRA | | 3-0 | Steve Turner |  USA | | 6-1 6-2 6-0 |
| | Belus Prajoux |  CHI | | 3-2 | John Michael Lloyd |  ENG | q | 6-4 6-4 3-6 5-7 6-3 |
| | Byron Maxwell Bertram |  ZAF | | 3-2 | James Edmund (Jim) Delaney | USA | | 4-6 6-4 7-5 2-6 6-3 |
| | Corrado Barazzutti |  ITA | 9 | 3-1 | Eric Deblicker | FRA | | 6-0 4-6 6-2 6-2 |
| | Jean Louis Haillet | FRA | | 3-2 | Daniel Jean Bernard Contet | FRA | q | 4-6 3-6 7-5 6-4 6-3 |
| | Ricardo Cano | ARG | | 3-1 | Mike Cahill | USA | | 5-7 6-3 6-1 6-1 |
| | Enrique Caviglia | ARG | q | 3-1 | George Hardie | USA | | 6-1 6-3 4-6 6-4 |
| | Harold Solomon | USA | 5 | 3-2 | Kimberley Grant (Kim) Warwick | AUS | | 1-6 4-6 6-4 6-1 6-2 |
| | Sashi Menon |  IND | | 3-1 | Patrice Hagelauer | FRA | q | 7-5 4-6 6-2 6-4 |
| | Jean Francois Caujolle | FRA | | 3-1 | Kjell Johansson |  SWE | | 3-6 6-3 7-6 6-3 |
| | Gerald Battrick |  WLS | | 3-0 | John K. Andrews | USA | | 6-4 6-4 7-6 |
| | Brian Edward Gottfried | USA | | 3-0 | Jairo Velasco Sr. |  COL | | 7-5 6-1 7-5 |
| | Elio "Lito" Alvarez | ARG | | 3-1 | William L. (Bill) Lloyd | AUS | | 7-6 4-6 7-6 7-6 |
| | Ulrich (Ulli) Pinner |  GER | | 2-0 | Juan Igancio Muntanola |  ESP | | 6-1 1-0 Retired |
| | Nikola (Niki) Pilic |  YUG | | 3-1 | James Henry (Jim) McManus | USA | | 6-2 2-6 7-6 6-1 |
| | Arthur Robert Ashe | USA | 3 | 3-0 | Grover E. (Raz) Reid | USA | LL | 7-6 6-3 7-5 |
| | Raymond J. (Ray) Moore | ZAF | | 3-0 | John David Bartlett | AUS | | 6-0 6-2 6-4 |
| | Jurgen Fassbender |  FRG | | 3-0 | Anand Amritraj | IND | | 7-6 6-1 6-3 |
| | Charles (Charlito) Pasarell Jr. |  PUR | | 3-2 | Chris P. Kachel | AUS | | 5-7 4-6 7-6 6-3 6-3 |
| | Jan Kodes |  TCH | | 3-2 | Patrice Dominguez | FRA | | 4-6 7-6 6-7 6-0 6-0 |
| | Frantisek Pala | TCH | | 3-0 | John McLaren Yuill | ZAF | | 7-6 6-2 6-1 |
| | Balazs Taroczy |  HUN | | 3-1 | Colin Dowdeswell |  ZIM | | 6-2 2-6 7-5 6-2 |
| | Billy Martin | USA | | 3-1 | Jun Kamiwazumi |  JPN | | 3-6 6-0 6-4 7-5 |
| | Raul Carlos Ramirez |  MEX | 5 | 3-0 | Angel Gimenez | ESP | | 6-2 6-3 6-1 |
| | Christopher J. (Buster) Mottram | ENG | | 3-0 | Richard P. (Dick) Dell | USA | | 6-1 7-5 6-1 |
| | Milan Holecek |  CZE | | 3-2 | Luis Borfiga |  MCO | q | 6-0 2-6 4-6 6-3 6-1 |
| | Steven Elliott (Steve) Krulevitz | USA | | 3-0 | Vladimir Zednik | TCH | q | 6-2 6-0 6-3 |
| | Juan M. Gisbert Sr | ESP | | 3-1 | John David Newcombe | AUS | 9 | 2-6 7-6 7-5 6-4 |
| | Erik Jacobus Van Dillen | USA | | 3-0 | Roger Taylor |  GBR | | 6-3 6-4 7-5 |
| | Jose Edson Mandarino |  BRA | | 3-1 | Nikola Spear | YUG | | 6-3 1-6 7-5 6-2 |
| | Bernard Mignot |  BEL | LL | 3-0 | Paolo Bertolucci | ITA | | 6-2 6-2 6-4 |
| | Ramiro Benavides |  BOL | | 3-0 | Colin Sydney Dibley | AUS | | 6-4 6-4 6-3 |
| | Frank Gebert | FRG | q | 3-2 | Regis Brunet | FRA | | 3-6 4-6 7-5 6-3 6-1 |
| | Patrick Proisy | FRA | | | C. Martin Robinson |  --- | | 6-0 2-6 6-1 6-1 |
| | Wojtek Fibak |  POL | | 3-2 | Rolf Gehring | FRG | LL | 3-6 6-2 6-7 6-3 6-1 |
| | Victor C. Amaya | USA | | 3-1 | Patrice Beust | FRA | | 2-6 6-3 7-6 7-5 |
| | Hans Joachim Plötz | GER | | 3-1 | Geoffrey (Geoff) Masters | AUS | | 6-2 0-6 6-1 7-5 |
| | Hans Jurgen Pohmann | GER | 5 | 3-1 | Jorge Andrew |  VEN | | 1-6 6-1 6-3 7-5 |
| | Eddie Dibbs | USA | | 3-0 | Karl Meiler | GER | | 7-5 6-3 6-1 |
| | Sherwood Earl Stewart | USA | | 3-2 | Gianni Ocleppo | ITA | q | 6-0 3-6 5-7 6-4 6-3 |
| | Massimo di Domenico | ITA | q | 3-0 | Richard A. Lewis | ENG | q | 6-2 6-2 6-2 |
| | Tomas Smid | TCH | q | 3-0 | Alvin R. Gardiner | AUS | | 6-1 6-3 6-3 |
| | Jaime Jose Fillol sr | CHI | 9 | 3-0 | Carlos A. Kirmayr | BRA | | 6-2 6-2 6-4 |
| | Julian R. Ganzabal | ARG | | 3-0 | Ivan Molina | COL | | 6-3 6-3 6-3 |
| | Trey H. Waltke | USA | | 3-2 | Georges Goven | FRA | | 4-6 0-6 6-1 7-6 8-6 |
| | Antonio Munoz | ESP | | 3-2 | Janos Benyik | HUN | q | 6-7 5-7 6-3 6-2 8-6 |
| | Manuel (Manolo) Orantes Corral | ESP | 3 | 3-0 | Norman J. Holmes | USA | | 6-2 6-2 6-1 |
| | Zeljko Franulovic | YUG | | 3-0 | Robert John (Bob) Carmichael | AUS | | 6-3 6-2 7-5 |
| | Rolf Norberg | SWE | LL | 3-0 | Thomas Warner (Tom) Gorman | USA | | 6-4 7-6 6-2 |
| | Barry Phillips-Moore | AUS | | 3-0 | Patrick John (Pat) Cramer | ZAF | | 6-3 6-2 7-5 |
| | Fred V. McNair III | USA | | 3-0 | Bernard Balleret | MCO | q | 6-2 6-2 6-2 |
| | Jiri Hrebec | TCH | | 3-2 | Timothy Ernest (Tim) Gullikson | USA | | 6-2 6-4 4-6 3-6 7-5 |
| | Victor Pecci |  PAR | | 3-1 | Mark Ronald Edmondson | AUS | | 6-3 6-3 3-6 6-4 |
| | Jun Kuki | JPN | | 3-1 | Birger Andersson | SWE | | 6-1 7-5 6-7 7-5 |
| | Adriano Panatta | ITA | 5 | 3-2 | Pavel Hutka | TCH | | 2-6 6-2 6-2 0-6 12-10 |
| | Patricio Cornejo Seckel | CHI | | 3-1 | Henry J. Bunis | USA | | 6-1 3-6 6-2 6-2 |
| | José Higueras | ESP | | 3-0 | Christophe Roger-Vasselin | FRA | q | 6-2 6-1 6-2 |
| | Alvaro Betancur | COL | q | 3-0 | Herve Gauvain | FRA | | 6-4 7-6 7-5 |
| | Francois Jauffret | FRA | 9 | 3-1 | Ismael Adly El Shafei |  EGY | | 6-2 5-7 6-3 6-2 |
| | Russell John Simpson |  NZL | LL | 3-1 | Wanaro N'Godrela | FRA | | 3-6 6-2 6-4 6-4 |
| | Antonio Zugarelli | ITA | | 3-2 | John W. Feaver | GBR | | 0-6 1-6 6-2 6-3 6-4 |
| | Hans Kary |  AUT | | 3-2 | Pierre Barthes | FRA | | 4-6 6-4 5-7 6-4 6-2 |
| | Björn Rune Borg | SWE | 1 | 3-1 | Dominique Bedel | FRA | q | 0-6 6-0 6-4 7-5 |
