Tournaments
| Year | Tour | Tournament | Surface | Level | Dates | Matches | Champion |
|---|---|---|---|---|---|---|---|
| 1973 | ATP | Nice | Clay | ATP 500/250 | 1973-04-09 | 47 | Manuel Orantes |
| 1973 | ATP | Davis Cup EUR PR: POR vs SUI | Clay | Davis Cup | 1973-04-06 | 4 | - |
| 1973 | WTA | Sarasota | Clay | WTA Tour | 1973-04-05 | 16 | Chris Evert |
| 1973 | WTA | Philadelphia | Carpet | WTA Tour | 1973-04-03 | 16 | Margaret Court |
| 1973 | ATP | Barcelona | Clay | ATP 500/250 | 1973-04-02 | 47 | Ilie Nastase |
| 1973 | ATP | Houston WCT | Clay | ATP 500/250 | 1973-04-02 | 31 | Ken Rosewall |
| 1973 | ATP | Munich WCT | Carpet | ATP 500/250 | 1973-04-02 | 31 | Stan Smith |
| 1973 | ATP | Vancouver WCT | - | ATP 500/250 | 1973-04-01 | 31 | Tom Gorman |
| 1973 | WTA | New York | Carpet | WTA Tour | 1973-03-28 | 16 | Chris Evert |
| 1973 | WTA | Tucson | Hard | WTA Tour | 1973-03-28 | 32 | Kerry Reid |
| 1973 | ATP | Davis Cup WG PR: INA vs HKG | - | Davis Cup | 1973-03-26 | 4 | - |
| 1973 | WTA | Menton | Clay | WTA Tour | 1973-03-26 | 7 | Odile De Roubin |
| 1973 | ATP | St. Louis WCT | Carpet | ATP 500/250 | 1973-03-26 | 31 | Stan Smith |
| 1973 | ATP | Valencia | Clay | ATP 500/250 | 1973-03-26 | 47 | Manuel Orantes |
| 1973 | ATP | Davis Cup EUR SF: MEX vs COL | Clay | Davis Cup | 1973-03-23 | 4 | - |
| 1973 | ATP | Davis Cup G2 PR: KOR vs JPN | - | Davis Cup | 1973-03-23 | 4 | - |
| 1973 | ATP | Davis Cup G2 PR: MAS vs PAK | - | Davis Cup | 1973-03-23 | 3 | - |
| 1973 | ATP | Davis Cup G2 PR: VIE vs SRI | Grass | Davis Cup | 1973-03-23 | 2 | - |
| 1973 | ATP | Davis Cup SAM PR: ARG vs BRA | Clay | Davis Cup | 1973-03-23 | 4 | - |
| 1973 | WTA | Beaulieu | Clay | WTA Tour | 1973-03-22 | 7 | Tine Zwaan |
| 1973 | ATP | Jackson | Hard | ATP 500/250 | 1973-03-22 | 15 | Eddie Dibbs |
| 1973 | ATP | Washington 2 | Carpet | ATP 500/250 | 1973-03-20 | 31 | Ilie Nastase |
| 1973 | WTA | Akron | Carpet | WTA Tour | 1973-03-19 | 15 | Chris Evert |
| 1973 | ATP | Atlanta WCT | Clay | ATP 500/250 | 1973-03-19 | 31 | Stan Smith |
| 1973 | ATP | Washington WCT | Carpet | ATP 500/250 | 1973-03-19 | 31 | Tom Okker |
| 1973 | WTA | Boston | Carpet | WTA Tour | 1973-03-14 | 16 | Evonne Goolagong |
| 1973 | WTA | Richmond | Clay | WTA Tour | 1973-03-14 | 32 | Margaret Court |
| 1973 | WTA | Alexandria | Clay | WTA Tour | 1973-03-12 | 7 | Nathalie Fuchs |
| 1973 | ATP | Caracas | Hard | ATP 500/250 | 1973-03-12 | 22 | Tom Gorman |
| 1973 | ATP | Charleston | Carpet | ATP 500/250 | 1973-03-12 | 15 | Jurgen Fassbender |
| 1973 | ATP | Hilton Head | Clay | ATP 500/250 | 1973-03-12 | 15 | Rod Laver |
| 1973 | WTA | Warrnambool | - | WTA Tour | 1973-03-12 | 1 | Judy Tegart |
| 1973 | ATP | Davis Cup AME PR: COL vs CAR | - | Davis Cup | 1973-03-09 | 4 | - |
| 1973 | ATP | Davis Cup WG PR: MEX vs VEN | Clay | Davis Cup | 1973-03-09 | 4 | - |
| 1973 | ATP | Hartford | Carpet | ATP 500/250 | 1973-03-09 | 5 | - |
| 1973 | ATP | Paramus | Hard | ATP 500/250 | 1973-03-09 | 7 | Jimmy Connors |
| 1973 | WTA | Chicago | Carpet | WTA Tour | 1973-03-08 | 16 | Margaret Court |
| 1973 | WTA | Dallas | Hard | WTA Tour | 1973-03-05 | 31 | Virginia Wade |
| 1973 | WTA | Perth City | - | WTA Tour | 1973-03-05 | 1 | Chris Matison |
| 1973 | ATP | San Juan | Hard | ATP 500/250 | 1973-03-05 | 22 | Alex Metreveli |
| 1973 | ATP | Hampton | Hard | ATP 500/250 | 1973-03-03 | 31 | Jimmy Connors |
| 1973 | WTA | Cairo | Clay | WTA Tour | 1973-03-02 | 15 | Marina Chuvirina |
| 1973 | ATP | Davis Cup SAM PR: URU vs RSA | - | Davis Cup | 1973-03-02 | 4 | - |
| 1973 | WTA | Detroit | Carpet | WTA Tour | 1973-03-01 | 16 | Margaret Court |
| 1973 | ATP | Chicago WCT | Carpet | ATP 500/250 | 1973-02-26 | 31 | Arthur Ashe |
| 1973 | WTA | Fort Lauderdale | Clay | WTA Tour | 1973-02-26 | 16 | Chris Evert |
| 1973 | WTA | Moscow Intl | Carpet | WTA Tour | 1973-02-26 | 15 | Olga Morozova |
| 1973 | ATP | Davis Cup G1 PR: COL vs CAN | Clay | Davis Cup | 1973-02-23 | 4 | - |
| 1973 | ATP | Davis Cup SAM PR: ARG vs ECU | Clay | Davis Cup | 1973-02-23 | 4 | - |
| 1973 | WTA | Indianapolis | Carpet | WTA Tour | 1973-02-22 | 16 | Billie Jean King |
| 1973 | ATP | Cologne WCT | Carpet | ATP 500/250 | 1973-02-19 | 31 | Jan Kodes |
| 1973 | WTA | Nairobi | - | WTA Tour | 1973-02-19 | 7 | Nathalie Fuchs |
| 1973 | ATP | Salisbury | Hard | ATP 500/250 | 1973-02-19 | 53 | Jimmy Connors |
| 1973 | ATP | Calgary | - | ATP 500/250 | 1973-02-12 | 27 | Ilie Nastase |
| 1973 | ATP | Copenhagen WCT | Carpet | ATP 500/250 | 1973-02-12 | 31 | Roger Taylor |
| 1973 | ATP | Toronto WCT | Carpet | ATP 500/250 | 1973-02-11 | 31 | Rod Laver |
| 1973 | ATP | Salt Lake City | Hard | ATP 500/250 | 1973-02-07 | 23 | Jimmy Connors |
| 1973 | WTA | Miami | Hard | WTA Tour | 1973-02-06 | 32 | Margaret Court |
| 1973 | ATP | Philadelphia WCT | Carpet | ATP 500/250 | 1973-02-06 | 31 | Stan Smith |
| 1973 | WTA | Baku | Carpet | WTA Tour | 1973-02-05 | 1 | Olga Morozova |