| date | Player 1 | sets | Played 2 | sets |
| | Roy Stanley Emerson |  AUS | | 3-0 | Lester Sack |  USA | | 6-1 6-3 6-2 |
| | Jaidip Mukerjea |  IND | | 3-1 | J. Francisco (Pancho) Guzman |  ECU | | 9-7 4-6 7-5 6-3 |
| | Nikola Spear |  YUG | | 3-1 | George Clifford (Cliff) Richey Jr | USA | | 6-8 7-5 6-0 6-0 |
| | Francois Jauffret |  FRA | | 3-1 | Ion Tiriac |  ROU | | 5-7 6-4 6-4 6-4 |
| | Anthony Dalton (Tony) Roche | AUS | | 3-1 | Ronald Winston (Ronnie) Barnes |  BRA | | 6-2 3-6 6-0 7-5 |
| | Juan M. Gisbert Sr |  ESP | | 3-2 | Georges Goven | FRA | | 8-6 6-1 2-6 5-7 6-4 |
| | Richard (Dennis) Ralston | USA | | 3-1 | Juan Manuel Couder | ESP | | 6-3 9-11 7-5 6-1 |
| | Alexander Irakleivich Metreveli |  URS | | 3-1 | Martin Frederick Mulligan | AUS | | 3-6 6-1 6-3 6-3 |
| | Istvan Pecs Gulyas |  HUN | | 3-1 | Thomaz Koch | BRA | | 6-4 7-5 3-6 6-3 |
| | Clark Edward Graebner | USA | | 3-1 | John David Newcombe | AUS | | 6-4 2-6 8-6 6-2 |
| | Ingo D. Buding |  FRG | | 3-0 | Eduardo A. Zuleta | ECU | | 6-3 6-4 6-3 |
| | Kenneth Norman (Ken) Fletcher | AUS | | 3-1 | Nicola Pietrangeli |  ITA | | 4-6 6-0 6-1 6-2 |
| | Pierre Darmon | FRA | | 3-0 | Keith Edward Diepraam |  ZAF | | 6-1 6-4 6-0 |
| | Eric Clifford (Cliff) Drysdale | ZAF | | 3-1 | Ilie Nastase | ROU | | 3-6 6-4 6-4 6-2 |
| | Thomas Samuel (Tom) Okker |  NED | | 3-0 | James Henry (Jim) McManus | USA | | 9-7 6-1 6-1 |
| | Frederick Sidney (Fred) Stolle | AUS | | 3-0 | Jose Edson Mandarino | BRA | | 6-1 6-2 6-4 |
| date | Player 1 | sets | Played 2 | sets |
| | Roy Stanley Emerson | AUS | | 3-0 | Bernard Boutboul | FRA | | 6-3 9-7 7-5 |
| | Lester Sack | USA | | 3-0 | Colin E. Zeeman | ZAF | | 6-1 6-0 6-3 |
| | Jaidip Mukerjea | IND | | 3-0 | Harald Elschenbroich | FRG | | 8-6 6-4 7-5 |
| | J. Francisco (Pancho) Guzman | ECU | | 3-0 | Terence J. (Terry) Ryan | ZAF | | 6-1 10-8 6-3 |
| | George Clifford (Cliff) Richey Jr | USA | | 3-0 | Sergei Likhachev | URS | | 6-2 6-3 7-5 |
| | Nikola Spear | YUG | | 3-0 | Jean-Claude Barclay | FRA | | 6-3 6-2 6-2 |
| | Francois Jauffret | FRA | | 3-0 | Alan Abraham (Abe) Segal | ZAF | | 6-4 6-3 6-2 |
| | Ion Tiriac | ROU | | 3-1 | Owen Keir Davidson | AUS | | 6-4 6-4 5-7 7-5 |
| | Anthony Dalton (Tony) Roche | AUS | | 3-0 | Giuseppe (Beppe) Merlo | ITA | | 6-4 6-4 6-2 |
| | Ronald Winston (Ronnie) Barnes | BRA | | 3-0 | Raul A. Peralta |  ARG | | 7-5 6-2 6-2 |
| | Juan M. Gisbert Sr | ESP | | 3-1 | Frew Donald McMillan | ZAF | | 4-6 6-2 6-3 6-2 |
| | Georges Goven | FRA | | 3-0 | Gaetano di Maso | ITA | | 8-6 6-4 9-7 |
| | Richard (Dennis) Ralston | USA | | 3-0 | Gerard Pilet | FRA | | 8-6 6-2 6-2 |
| | Juan Manuel Couder | ESP | | 3-1 | Jiri Javorsky |  TCH | | 9-7 6-3 4-6 6-1 |
| | Martin Frederick Mulligan | AUS | | 3-1 | Harry E. Fauquier |  Can | | 10-8 6-2 4-6 6-2 |
| | Alexander Irakleivich Metreveli | URS | | 3-0 | William L. (Pato) (Bill) Alvarez |  COL | | 6-0 6-2 6-4 |
| | Istvan Pecs Gulyas | HUN | | 3-0 | Miguel Olvera | ECU | | 6-1 7-5 6-0 |
| | Thomaz Koch | BRA | | 3-0 | Frantisek Pala | TCH | | 6-1 6-3 6-1 |
| | Clark Edward Graebner | USA | | 3-1 | Daniel Jean Bernard Contet | FRA | | 6-3 6-3 7-9 8-6 |
| | John David Newcombe | AUS | | 3-1 | Claude De Gronckel |  BEL | | 6-0 5-7 6-0 6-3 |
| | Ingo D. Buding | FRG | | 3-0 | Torben Ulrich |  DEN | | 6-3 6-2 10-8 |
| | Eduardo A. Zuleta | ECU | | 3-1 | Michael John (Mike) Sangster |  ENG | | 4-6 6-1 6-4 6-2 |
| | Kenneth Norman (Ken) Fletcher | AUS | | 3-0 | Michel Bouteleux | FRA | | 6-1 6-3 6-4 |
| | Nicola Pietrangeli | ITA | | 3-2 | Robert (Bob) Maud | ZAF | | 6-0 6-3 3-6 4-6 6-3 |
| | Keith Edward Diepraam | ZAF | | 3-2 | Allan James Stone | AUS | | 6-4 4-6 6-3 0-6 7-5 |
| | Pierre Darmon | FRA | | 3-1 | Jaime Pinto-Bravo |  CHI | | 6-2 6-3 4-6 6-1 |
| | Ilie Nastase | ROU | | 3-2 | Jan Kodes | TCH | | 6-3 5-7 5-7 6-4 6-1 |
| | Eric Clifford (Cliff) Drysdale | ZAF | | 3-2 | Giordano Majoli | ITA | | 3-6 6-2 6-4 5-7 7-5 |
| | James Henry (Jim) McManus | USA | | 3-1 | Koji Watanabe |  JPN | | 11-9 4-6 10-8 6-4 |
| | Thomas Samuel (Tom) Okker | NED | | 3-0 | Ernesto Aguirre | CHI | | 6-4 6-1 7-5 |
| | Jose Edson Mandarino | BRA | | 3-0 | William (Bill) Tym | USA | | 7-5 6-4 6-4 |
| | Frederick Sidney (Fred) Stolle | AUS | | 3-0 | Eric Loliee | FRA | | 6-0 6-1 6-1 |
| date | Player 1 | sets | Played 2 | sets |
| | Jaidip Mukerjea | IND | | 3-1 | Robert John (Bob) Carmichael | AUS | | 6-3 6-1 3-6 6-4 |
| | Harald Elschenbroich | FRG | | 3-2 | Sergio Tacchini | ITA | | 7-9 3-6 9-7 6-1 6-1 |
| | J. Francisco (Pancho) Guzman | ECU | | 3-1 | Mike L. Belkin | Can | | 6-4 1-6 6-3 6-0 |
| | Terence J. (Terry) Ryan | ZAF | | 3-2 | Torsten Johansson |  SWE | | 3-6 2-6 6-1 6-4 6-2 |
| | George Clifford (Cliff) Richey Jr | USA | | 3-0 | Graham Rodney Stilwell | ENG | | 6-3 6-3 6-4 |
| | Sergei Likhachev | URS | | 2-0 | Paul Jalabert | FRA | | 6-4 6-0 ret. |
| | Jean-Claude Barclay | FRA | | w/o | Andras Szikszai | HUN | | walk over |
| | Nikola Spear | YUG | | 3-0 | Patrick Hombergen | BEL | | 6-3 6-3 6-1 |
| | Francois Jauffret | FRA | | 3-2 | Ichizo Konishi | JPN | | 3-6 3-6 6-2 6-1 7-5 |
| | Alan Abraham (Abe) Segal | ZAF | | 3-1 | Ivan Molina | COL | | 1-6 6-1 6-2 11-9 |
| | Owen Keir Davidson | AUS | | 3-2 | Pierre Jauffret | FRA | | 6-0 6-3 5-7 4-6 7-5 |
| | Ion Tiriac | ROU | | 3-0 | Robert Keith (Bobby) Wilson | ENG | | 6-3 6-4 6-4 |
| | Anthony Dalton (Tony) Roche | AUS | | 3-2 | Andrzej Licis |  POL | | 7-5 4-6 6-1 4-6 2-0 ret. |
| | Giuseppe (Beppe) Merlo | ITA | | 3-0 | Peter D. van Lingen | ZAF | | 6-3 6-3 6-1 |
| | Ronald Winston (Ronnie) Barnes | BRA | | 3-1 | Jean Baptiste Chanfreau | FRA | | 4-6 6-1 6-3 6-0 |
| | Raul A. Peralta | ARG | | w/o | R. Nicky (Nikolaos) Kalogeropoulos |  GRE | | walk over |
| | Juan M. Gisbert Sr | ESP | | 3-1 | Keishiro Yanagi | JPN | | 8-6 6-4 5-7 6-2 |
| | Frew Donald McMillan | ZAF | | 3-1 | William Walter (Bill) Bowrey | AUS | | 7-5 1-6 6-1 6-4 |
| | Georges Goven | FRA | | 3-0 | Keith A. Carpenter | Can | | 6-1 6-1 6-2 |
| | Gaetano di Maso | ITA | | 3-2 | Ronald Edward Holmberg | USA | | 2-6 4-6 6-4 6-0 6-1 |
| | Richard (Dennis) Ralston | USA | | 3-0 | Bernard Paul | FRA | | 8-6 6-3 6-0 |
| | Gerard Pilet | FRA | | 3-2 | Osamu Ishiguro | JPN | | 3-6 6-8 6-4 6-2 6-2 |
| | Jiri Javorsky | TCH | | w/o | Premjit J. Lall | IND | | walk over |
| | Juan Manuel Couder | ESP | | 3-1 | Vittorio Crotta | ITA | | 6-4 2-6 6-4 6-3 |
| | Martin Frederick Mulligan | AUS | | w/o | Eric Claude Drossart | BEL | | walk over |
| | Harry E. Fauquier | Can | | 3-1 | Jim L. (Jimmy) Moore | AUS | | 8-6 6-1 3-6 6-1 |
| | Alexander Irakleivich Metreveli | URS | | 3-1 | Roger Taylor |  GBR | | 6-8 6-4 6-3 8-6 |
| | William L. (Pato) (Bill) Alvarez | COL | | 3-0 | Raymond J. (Ray) Moore | ZAF | | 6-3 6-3 6-3 |
| | Istvan Pecs Gulyas | HUN | | 3-0 | Robert Neville (Bob) Howe | AUS | | 7-5 6-3 6-4 |
| | Miguel Olvera | ECU | | 3-1 | Patrice Beust | FRA | | 6-3 4-6 6-2 6-4 |
| | Frantisek Pala | TCH | | 3-0 | Robert E. (Bob) Puddicombe |  CAN | | 7-5 6-4 6-2 |
| | Thomaz Koch | BRA | | 3-0 | Stefano Gaudenzi | ITA | | 6-3 6-2 6-3 |
| | Daniel Jean Bernard Contet | FRA | | 3-0 | Sergio Palmieri | ITA | | 6-3 6-2 6-2 |
| | Clark Edward Graebner | USA | | 3-0 | Petre Marmureanu | ROU | | 6-2 6-3 6-4 |
| | Claude De Gronckel | BEL | | w/o | Jose-Luis (Lis) Arilla | ESP | | walk over |
| | John David Newcombe | AUS | | 3-0 | Stanley John Matthews | ENG | | 6-3 6-1 6-3 |
| | Ingo D. Buding | FRG | | 3-0 | Raymond Owen (Ray) Ruffels | AUS | | 6-4 6-3 6-2 |
| | Torben Ulrich | DEN | | 3-0 | Stefan Koudelka | TCH | | 6-1 6-3 8-6 |
| | Eduardo A. Zuleta | ECU | | 3-0 | Isao Watanabe | JPN | | 6-1 6-3 6-4 |
| | Michael John (Mike) Sangster | ENG | | 3-0 | Giorgio Bologna | ITA | | 9-7 6-3 6-1 |
| | Michel Bouteleux | FRA | | w/o | Ferenc Komaromy | HUN | | walk over |
| | Kenneth Norman (Ken) Fletcher | AUS | | 3-1 | Wieslaw Gasiorek | POL | | 6-8 8-0 6-3 7-5 |
| | Robert (Bob) Maud | ZAF | | w/o | William H. (Bill) Hoogs Jr. (IV | USA | | walk over |
| | Nicola Pietrangeli | ITA | | 3-0 | William C. (Bill) Higgins | USA | | 6-0 6-0 6-4 |
| | Keith Edward Diepraam | ZAF | | 3-1 | Jean Pierre Courcol | FRA | | 6-1 4-6 6-3 6-0 |
| | Allan James Stone | AUS | | w/o | Martin Claire (Marty) Riessen | USA | | walk over |
| | Jaime Pinto-Bravo | CHI | | 3-0 | Ravi Venkatesan | IND | | 6-4 6-1 6-4 |
| | Pierre Darmon | FRA | | 3-1 | Vladimir Viktorovich Korotkov | URS | | 4-6 7-5 6-1 6-1 |
| | Jan Kodes | TCH | | 3-2 | Zeljko Franulovic | YUG | | 1-6 4-6 6-3 6-2 6-1 |
| | Ilie Nastase | ROU | | 3-0 | Bernard Montrenaud | FRA | | 10-8 6-3 6-1 |
| | Giordano Majoli | ITA | | 3-0 | John Arthur Cottrill | AUS | | 8-6 6-2 6-2 |
| | Eric Clifford (Cliff) Drysdale | ZAF | | 3-0 | Patricio H. Rodriguez | CHI | | 6-4 6-2 6-4 |
| | Koji Watanabe | JPN | | 3-1 | Michel M. Joseph Luc Leclercq | FRA | | 12-14 6-1 6-1 6-0 |
| | James Henry (Jim) McManus | USA | | w/o | Shiv Prakash Misra | IND | | walk over |
| | Ernesto Aguirre | CHI | | 3-2 | Jose Maria Gisbert | ESP | | 4-6 2-6 6-2 6-2 6-1 |
| | Thomas Samuel (Tom) Okker | NED | | 3-0 | Haibibi Bouchaib |  MAR | | 6-1 6-4 6-0 |
