Tournaments
| Year | Tour | Tournament | Surface | Level | Dates | Matches | Champion |
|---|---|---|---|---|---|---|---|
| 1981 | WTA | Filderstadt | Carpet | WTA Tour | 1981-10-26 | 31 | Tracy Austin |
| 1981 | ATP | Paris Indoor | Hard | ATP International Series | 1981-10-26 | 31 | Mark Vines |
| 1981 | ATP | Tokyo Indoor | Carpet | ATP International Series | 1981-10-26 | 31 | Vincent Van Patten |
| 1981 | WTA | Brighton | Carpet | WTA Tour | 1981-10-19 | 31 | Sue Barker |
| 1981 | ATP | Melbourne Indoor | Carpet | ATP International Series | 1981-10-19 | 31 | Peter Mcnamara |
| 1981 | WTA | Tokyo Japan Open | Hard | WTA Tour | 1981-10-19 | 31 | Marie Pinterova |
| 1981 | ATP | Tokyo Outdoor | Clay | ATP International Series | 1981-10-19 | 63 | Balazs Taroczy |
| 1981 | ATP | Vienna | Hard | ATP International Series | 1981-10-19 | 47 | Ivan Lendl |
| 1981 | ATP | Basel | Hard | ATP International Series | 1981-10-12 | 31 | Ivan Lendl |
| 1981 | WTA | Deerfield Beach | Hard | WTA Tour | 1981-10-12 | 31 | Chris Evert |
| 1981 | ATP | Sydney Indoor | Hard | ATP International Series | 1981-10-12 | 31 | John McEnroe |
| 1981 | WTA | Tokyo Borden | Hard | WTA Tour | 1981-10-12 | 31 | Kathy Rinaldi Stunkel |
| 1981 | ATP | Barcelona | Clay | ATP International Series | 1981-10-05 | 63 | Ivan Lendl |
| 1981 | ATP | Brisbane | Grass | ATP International Series | 1981-10-05 | 31 | Mark Edmondson |
| 1981 | WTA | Tampa | Hard | WTA Tour | 1981-10-05 | 31 | Martina Navratilova |
| 1981 | ATP | Tel Aviv | Hard | ATP International Series | 1981-10-05 | 31 | Mel Purcell |
| 1981 | ATP | Davis Cup WG PO: BRA vs FRG | Clay | Davis Cup | 1981-10-02 | 4 | - |
| 1981 | ATP | Davis Cup WG PO: FRA vs JPN | Clay | Davis Cup | 1981-10-02 | 4 | - |
| 1981 | ATP | Davis Cup WG PO: ITA vs KOR | Clay | Davis Cup | 1981-10-02 | 4 | - |
| 1981 | ATP | Davis Cup WG PO: MEX vs SUI | Clay | Davis Cup | 1981-10-02 | 4 | - |
| 1981 | ATP | Davis Cup WG SF: ARG vs GBR | Clay | Davis Cup | 1981-10-02 | 4 | - |
| 1981 | ATP | Davis Cup WG SF: USA vs AUS | Carpet | Davis Cup | 1981-10-02 | 4 | - |
| 1981 | ATP | Madrid | Clay | ATP International Series | 1981-09-29 | 31 | Ivan Lendl |
| 1981 | ATP | Maui | Hard | ATP International Series | 1981-09-29 | 31 | Hank Pfister |
| 1981 | WTA | Minneapolis | Carpet | WTA Tour | 1981-09-28 | 31 | Martina Navratilova |
| 1981 | ATP | Davis Cup EUR F: ESP vs HUN | Clay | Davis Cup | 1981-09-25 | 4 | - |
| 1981 | ATP | Davis Cup EUR F: URS vs NED | Clay | Davis Cup | 1981-09-25 | 4 | - |
| 1981 | WTA | Atlanta | Hard | WTA Tour | 1981-09-21 | 31 | Tracy Austin |
| 1981 | ATP | Bordeaux | Clay | ATP International Series | 1981-09-21 | 31 | Andres Gomez |
| 1981 | ATP | Geneva | Clay | ATP International Series | 1981-09-21 | 31 | Bjorn Borg |
| 1981 | ATP | San Francisco | Carpet | ATP International Series | 1981-09-21 | 47 | Eliot Teltscher |
| 1981 | WTA | Landshut | - | WTA Tour | 1981-09-15 | 16 | Helga Lutten |
| 1981 | ATP | Palermo | Clay | ATP International Series | 1981-09-14 | 31 | Manuel Orantes |
| 1981 | WTA | Tokyo Sillook | Carpet | WTA Tour | 1981-09-14 | 32 | Ann Kiyomura Hayashi |
| 1981 | WTA | Los Angeles Sectional | - | WTA Tour | 1981-09-12 | 31 | Pam Teeguarden |
| 1981 | WTA | Liege | Clay | WTA Tour | 1981-09-07 | 1 | Florenta Mihai |
| 1981 | ATP | US Open | Hard | Grand Slam | 1981-09-01 | 127 | John McEnroe |
| 1981 | WTA | US Open | Hard | Grand Slam | 1981-09-01 | 127 | Tracy Austin |
| 1981 | WTA | Bad Hersfeld | - | WTA Tour | 1981-08-31 | 31 | Andrea Temesvari |
| 1981 | WTA | Havant | - | WTA Tour | 1981-08-24 | 1 | Nicola Lusty |
| 1981 | WTA | Mahwah | Hard | WTA Tour | 1981-08-24 | 55 | Hana Mandlikova |
| 1981 | WTA | St. Niklaus | Clay | WTA Tour | 1981-08-24 | 1 | Marion De Witte |
| 1981 | WTA | Stuttgart | - | WTA Tour | 1981-08-24 | 31 | Sabina Simmonds |
| 1981 | WTA | Saratoga Springs | - | WTA Tour | 1981-08-18 | 15 | Lisa Bonder Kreiss |
| 1981 | ATP | Atlanta | Hard | ATP International Series | 1981-08-17 | 31 | Mel Purcell |
| 1981 | WTA | Catania Masters | Clay | WTA Tour | 1981-08-17 | 1 | Lea Plchova |
| 1981 | ATP | Cincinnati | Hard | Masters 1000 | 1981-08-17 | 63 | John McEnroe |
| 1981 | WTA | Overpelt | Clay | WTA Tour | 1981-08-17 | 1 | Marion De Witte |
| 1981 | WTA | Toronto | Hard | WTA Tour | 1981-08-17 | 55 | Tracy Austin |
| 1981 | WTA | Winchester | - | WTA Tour | 1981-08-17 | 15 | Judy Tegart |
| 1981 | WTA | Monroeville | - | WTA Tour | 1981-08-11 | 31 | Kelly Henry |
| 1981 | ATP | Cleveland | Hard | ATP International Series | 1981-08-10 | 31 | Gene Mayer |
| 1981 | WTA | Detroit ATA Chps | - | WTA Tour | 1981-08-10 | 4 | Lori Mcneil |
| 1981 | ATP | Montreal / Toronto | Hard | Masters 1000 | 1981-08-10 | 63 | Ivan Lendl |
| 1981 | WTA | Nicolosi | Clay | WTA Tour | 1981-08-10 | 1 | Sabina Simmonds |
| 1981 | WTA | Richmond | Hard | WTA Tour | 1981-08-10 | 31 | Mary Lou Piatek |
| 1981 | ATP | Stowe | Hard | ATP International Series | 1981-08-10 | 31 | Brian Gottfried |
| 1981 | WTA | Worthing | - | WTA Tour | 1981-08-10 | 15 | Jane Plackett |
| 1981 | WTA | Bournemouth 3 | - | WTA Tour | 1981-08-03 | 7 | Judy Tegart |
| 1981 | WTA | Braunschweig | Clay | WTA Tour | 1981-08-03 | 31 | Iris Riedel Kuhn |