Tournaments
| Year | Tour | Tournament | Surface | Level | Dates | Matches | Champion |
|---|---|---|---|---|---|---|---|
| 1968 | ATP | Davis Cup EUR SF: FRG vs IND | — | Davis Cup | 1968-10-04 | 4 | - |
| 1968 | WTA | La Jolla Nationals | Hard | WTA Tour | 1968-10-03 | 13 | Maryna Godwin |
| 1968 | WTA | Melbourne | Clay | WTA Tour | 1968-10-03 | 1 | Lynne Nette |
| 1968 | WTA | Midland | — | WTA Tour | 1968-10-03 | 5 | Nancy Richey |
| 1968 | WTA | San Luis Potosi Chps | Clay | WTA Tour | 1968-10-03 | 6 | Lucia Gongora |
| 1968 | WTA | Southport | — | WTA Tour | 1968-10-03 | 1 | Lexie Kenny |
| 1968 | ATP | Johannesburg WCT | Hard | ATP 500/250 | 1968-10-02 | 9 | Tony Roche |
| 1968 | ATP | La Jolla | Hard | ATP 500/250 | 1968-10-02 | 31 | Stan Smith |
| 1968 | ATP | Narberth | Hard | ATP 500/250 | 1968-10-02 | 3 | Bob Kaufman |
| 1968 | ATP | Madrid Real | — | ATP 500/250 | 1968-10-01 | 31 | Manuel Orantes |
| 1968 | WTA | French Nationals | — | WTA Tour | 1968-09-30 | 16 | Rosie Reyes |
| 1968 | ATP | Midland NTL | Hard | ATP 500/250 | 1968-09-27 | 6 | Richard Gonzalez |
| 1968 | WTA | Milan Nationals | Clay | WTA Tour | 1968-09-26 | 9 | Lea Pericoli |
| 1968 | WTA | Natanya 2 | — | WTA Tour | 1968-09-26 | 3 | Almut Sturm |
| 1968 | WTA | Paris Coupe Poree | Clay | WTA Tour | 1968-09-26 | 8 | Gail Sherriff |
| 1968 | ATP | Pretoria WCT | Clay | ATP 500/250 | 1968-09-26 | 9 | John Newcombe |
| 1968 | WTA | Berkeley | Hard | WTA Tour | 1968-09-24 | 26 | Margaret Court |
| 1968 | ATP | Berkeley | Hard | ATP 500/250 | 1968-09-22 | 127 | Stan Smith |
| 1968 | ATP | Davis Cup EUR F: JPN vs IND | — | Davis Cup | 1968-09-21 | 4 | - |
| 1968 | ATP | Belgrade | Clay | ATP 500/250 | 1968-09-16 | 3 | Istvan Gulyas |
| 1968 | WTA | Los Angeles | Hard | WTA Tour | 1968-09-16 | 30 | Rosie Casals |
| 1968 | ATP | Los Angeles | Hard | ATP 500/250 | 1968-09-14 | 68 | Rod Laver |
| 1968 | WTA | Dallas | — | WTA Tour | 1968-09-13 | 7 | Maryna Godwin |
| 1968 | ATP | Las Vegas | — | ATP 500/250 | 1968-09-13 | 7 | Arthur Ashe |
| 1968 | WTA | Bulawayo | — | WTA Tour | 1968-09-12 | 3 | Anita Van Deventer |
| 1968 | WTA | Athens | Clay | WTA Tour | 1968-09-10 | 1 | Maria Eugenia Guzman |
| 1968 | WTA | Belgrade | Clay | WTA Tour | 1968-09-09 | 1 | Edda Buding |
| 1968 | WTA | Milan Bonfiglio | Clay | WTA Tour | 1968-09-09 | 1 | Winnie Shaw |
| 1968 | ATP | Mamaia | — | ATP 500/250 | 1968-09-08 | 20 | Ilie Nastase |
| 1968 | WTA | San Sebastian | Clay | WTA Tour | 1968-09-05 | 1 | Ana Maria Estalella Manso |
| 1968 | WTA | Graz | Clay | WTA Tour | 1968-09-03 | 1 | Winnie Shaw |
| 1968 | WTA | Mamaia | Clay | WTA Tour | 1968-09-02 | 7 | Lesley Hunt |
| 1968 | WTA | Ortisei | Clay | WTA Tour | 1968-09-02 | 13 | Christina Sandberg |
| 1968 | WTA | Pensacola | Clay | WTA Tour | 1968-09-02 | 5 | Linda Tuero |
| 1968 | WTA | Brumana | Clay | WTA Tour | 1968-09-01 | 6 | Gail Sherriff |
| 1968 | ATP | Bucharest | — | ATP 500/250 | 1968-09-01 | 11 | Ilie Nastase |
| 1968 | WTA | Kansas City | Clay | WTA Tour | 1968-09-01 | 7 | Julie Heldman |
| 1968 | WTA | Liege | Clay | WTA Tour | 1968-09-01 | 1 | Carol Sherriff |
| 1968 | ATP | Quebec City | — | ATP 500/250 | 1968-09-01 | 1 | Thomaz Koch |
| 1968 | WTA | Salonika | Clay | WTA Tour | 1968-09-01 | 2 | Maria Jose Aubet |
| 1968 | ATP | US Open | Grass | Grand Slam | 1968-08-29 | 95 | Arthur Ashe |
| 1968 | WTA | US Open | Grass | Grand Slam | 1968-08-29 | 63 | Virginia Wade |
| 1968 | WTA | Sydney Metro | Clay | WTA Tour | 1968-08-28 | 4 | Evonne Goolagong |
| 1968 | WTA | Estoril | Clay | WTA Tour | 1968-08-27 | 3 | Suzana Gesteira |
| 1968 | WTA | Braunschweig | Clay | WTA Tour | 1968-08-26 | 1 | Helga Masthoff |
| 1968 | WTA | Budapest Natls | Clay | WTA Tour | 1968-08-26 | 7 | Erzsebet Polgar |
| 1968 | WTA | Budleigh Salterton | — | WTA Tour | 1968-08-26 | 3 | Corinne Molesworth |
| 1968 | WTA | Poertschach | Clay | WTA Tour | 1968-08-26 | 11 | Winnie Shaw |
| 1968 | WTA | Ankara | — | WTA Tour | 1968-08-25 | 8 | Gail Sherriff |
| 1968 | ATP | Hanau | — | ATP 500/250 | 1968-08-22 | 7 | Arthur Schroder |
| 1968 | ATP | Kitzbuehel | Clay | ATP 500/250 | 1968-08-20 | 46 | Martin Mulligan |
| 1968 | WTA | Chestnut Hill | Grass | WTA Tour | 1968-08-19 | 63 | Margaret Court |
| 1968 | WTA | Istanbul | Clay | WTA Tour | 1968-08-19 | 7 | Gail Sherriff |
| 1968 | ATP | Ortisei | Clay | ATP 500/250 | 1968-08-19 | 10 | Ion Tiriac |
| 1968 | ATP | Scheveningen | Clay | ATP 500/250 | 1968-08-18 | 3 | Tom Okker |
| 1968 | ATP | Boston 2 | Grass | ATP 500/250 | 1968-08-17 | 95 | Arthur Ashe |
| 1968 | WTA | Fort Worth Pros | Clay | WTA Tour | 1968-08-17 | 3 | Ann Jones |
| 1968 | ATP | Davis Cup EUR SF: USA vs ESP | Hard | Davis Cup | 1968-08-16 | 4 | - |
| 1968 | ATP | Fort Worth NTL | Hard | ATP 500/250 | 1968-08-15 | 7 | Ken Rosewall |
| 1968 | WTA | Kitzbuhel | Clay | WTA Tour | 1968-08-15 | 15 | Annette Van Zyl |