Tournaments
| Year | Tour | Tournament | Surface | Level | Dates | Matches | Champion |
|---|---|---|---|---|---|---|---|
| 1988 | WTA | Adelaide | Hard | WTA Tour | 1988-11-28 | 31 | Jana Novotna |
| 1988 | ATP | Brussels | Carpet | ATP International Series | 1988-11-21 | 31 | Henri Leconte |
| 1988 | ATP | Itaparica | Hard | ATP International Series | 1988-11-21 | 31 | Jaime Yzaga |
| 1988 | ATP | Detroit | Carpet | ATP International Series | 1988-11-14 | 31 | John McEnroe |
| 1988 | ATP | Johannesburg | Hard | ATP International Series | 1988-11-14 | 31 | Jakob Hlasek |
| 1988 | WTA | Virginia Slims Championships | Carpet | WTA Tour | 1988-11-14 | 15 | Gabriela Sabatini |
| 1988 | ATP | Wembley | Carpet | ATP International Series | 1988-11-08 | 31 | Jakob Hlasek |
| 1988 | ATP | Buenos Aires | Clay | ATP International Series | 1988-11-07 | 31 | Javier Sanchez |
| 1988 | WTA | Chicago | Carpet | WTA Tour | 1988-11-07 | 27 | Martina Navratilova |
| 1988 | WTA | Guaruja | Hard | WTA Tour | 1988-11-07 | 31 | Mercedes Paz |
| 1988 | WTA | Wightman Cup | Carpet | BJK Cup | 1988-11-03 | 5 | - |
| 1988 | ATP | Sao Paulo | Hard | ATP International Series | 1988-10-31 | 31 | Jay Berger |
| 1988 | ATP | Stockholm | Hard | ATP International Series | 1988-10-31 | 55 | Boris Becker |
| 1988 | WTA | Worcester | Carpet | WTA Tour | 1988-10-31 | 31 | Martina Navratilova |
| 1988 | WTA | Brighton | Carpet | WTA Tour | 1988-10-25 | 31 | Steffi Graf |
| 1988 | WTA | Indianapolis | Hard | WTA Tour | 1988-10-24 | 31 | Katerina Maleeva |
| 1988 | ATP | Paris Indoor | Carpet | ATP International Series | 1988-10-24 | 31 | Amos Mansdorf |
| 1988 | ATP | Tokyo Indoor | Carpet | ATP International Series | 1988-10-18 | 31 | Boris Becker |
| 1988 | ATP | Frankfurt | Carpet | ATP International Series | 1988-10-17 | 31 | Tim Mayotte |
| 1988 | WTA | Nashville | Hard | WTA Tour | 1988-10-17 | 31 | Susan Sloane Lundy |
| 1988 | ATP | Vienna | Carpet | ATP International Series | 1988-10-17 | 31 | Horst Skoff |
| 1988 | WTA | Zurich | Carpet | WTA Tour | 1988-10-17 | 31 | Pam Shriver |
| 1988 | WTA | Filderstadt | Carpet | WTA Tour | 1988-10-10 | 31 | Martina Navratilova |
| 1988 | WTA | San Juan | Hard | WTA Tour | 1988-10-10 | 31 | Anne Minter |
| 1988 | ATP | Sydney Indoor | Hard | ATP International Series | 1988-10-10 | 31 | Slobodan Zivojinovic |
| 1988 | ATP | Tel Aviv | Hard | ATP International Series | 1988-10-10 | 31 | Brad Gilbert |
| 1988 | ATP | Toulouse | Hard | ATP International Series | 1988-10-10 | 31 | Jimmy Connors |
| 1988 | ATP | Basel | Hard | ATP International Series | 1988-10-04 | 31 | Stefan Edberg |
| 1988 | ATP | Brisbane | Hard | ATP International Series | 1988-10-04 | 31 | Tim Mayotte |
| 1988 | WTA | New Orleans | Hard | WTA Tour | 1988-10-03 | 27 | Chris Evert |
| 1988 | ATP | Scottsdale | Hard | ATP International Series | 1988-10-03 | 31 | Mikael Pernfors |
| 1988 | ATP | Palermo | Clay | ATP International Series | 1988-09-26 | 47 | Mats Wilander |
| 1988 | ATP | San Francisco | Carpet | ATP International Series | 1988-09-26 | 31 | Michael Chang |
| 1988 | ATP | Seoul Olympics | Hard | ATP International Series | 1988-09-20 | 63 | Miloslav Mecir |
| 1988 | WTA | Seoul Olympics | Hard | Olympics | 1988-09-20 | 47 | Steffi Graf |
| 1988 | ATP | Bari | Clay | ATP International Series | 1988-09-19 | 31 | Thomas Muster |
| 1988 | ATP | Geneva | Clay | ATP International Series | 1988-09-19 | 31 | Marian Vajda |
| 1988 | ATP | Los Angeles | Hard | ATP International Series | 1988-09-19 | 31 | Mikael Pernfors |
| 1988 | WTA | Paris | Clay | WTA Tour | 1988-09-19 | 31 | Petra Langrova |
| 1988 | ATP | Barcelona | Clay | ATP International Series | 1988-09-12 | 55 | Kent Carlsson |
| 1988 | WTA | Phoenix | Hard | WTA Tour | 1988-09-12 | 31 | Manuela Maleeva Fragniere |
| 1988 | ATP | US Open | Hard | Grand Slam | 1988-08-29 | 127 | Mats Wilander |
| 1988 | WTA | US Open | Hard | Grand Slam | 1988-08-29 | 127 | Steffi Graf |
| 1988 | WTA | Mahwah | Hard | WTA Tour | 1988-08-22 | 27 | Steffi Graf |
| 1988 | ATP | Rye Brook | Hard | ATP International Series | 1988-08-22 | 31 | Milan Srejber |
| 1988 | ATP | Cincinnati | Hard | Masters 1000 | 1988-08-15 | 63 | Mats Wilander |
| 1988 | ATP | Livingston | Hard | ATP International Series | 1988-08-15 | 31 | Andre Agassi |
| 1988 | WTA | Montreal | Hard | WTA Tour | 1988-08-15 | 55 | Gabriela Sabatini |
| 1988 | WTA | Los Angeles | Hard | WTA Tour | 1988-08-08 | 55 | Chris Evert |
| 1988 | ATP | Montreal / Toronto | Hard | Masters 1000 | 1988-08-08 | 55 | Ivan Lendl |
| 1988 | ATP | Prague | Clay | ATP International Series | 1988-08-08 | 31 | Thomas Muster |
| 1988 | WTA | Sofia | Hard | WTA Tour | 1988-08-08 | 31 | Conchita Martinez |
| 1988 | ATP | St. Vincent | Clay | ATP International Series | 1988-08-08 | 31 | Kent Carlsson |
| 1988 | WTA | Athens | Clay | WTA Tour | 1988-08-01 | 31 | Isabel Cueto |
| 1988 | WTA | Cincinnati | Hard | WTA Tour | 1988-08-01 | 31 | Barbara Potter |
| 1988 | ATP | Indianapolis | Hard | ATP International Series | 1988-08-01 | 55 | Boris Becker |
| 1988 | ATP | Kitzbuhel | Clay | ATP International Series | 1988-08-01 | 63 | Kent Carlsson |
| 1988 | WTA | San Diego | Hard | WTA Tour | 1988-08-01 | 31 | Stephanie Rehe |
| 1988 | WTA | Aptos | Hard | WTA Tour | 1988-07-25 | 31 | Sara Gomer |
| 1988 | ATP | Bordeaux | Clay | ATP International Series | 1988-07-25 | 31 | Thomas Muster |