Tournaments
| Year | Tour | Tournament | Surface | Level | Dates | Matches | Champion |
|---|---|---|---|---|---|---|---|
| 1968 | ATP | Davis Cup EUR R1: LUX vs NOR | Clay | Davis Cup | 1968-05-03 | 4 | - |
| 1968 | ATP | Davis Cup EUR R1: TCH vs BRA | Clay | Davis Cup | 1968-05-03 | 4 | - |
| 1968 | ATP | Davis Cup EUR R1: URS vs GRE | — | Davis Cup | 1968-05-03 | 4 | - |
| 1968 | ATP | Davis Cup EUR R1: YUG vs NZL | — | Davis Cup | 1968-05-03 | 3 | - |
| 1968 | ATP | Davis Cup EUR R1: GBR vs FRA | Clay | Davis Cup | 1968-05-02 | 2 | - |
| 1968 | ATP | Davis Cup EUR R1: ITA vs HUN | Clay | Davis Cup | 1968-05-02 | 4 | - |
| 1968 | ATP | Wembley NTL 2 | Hard | ATP 500/250 | 1968-05-02 | 6 | Rod Laver |
| 1968 | WTA | Atlanta | Clay | WTA Tour | 1968-04-29 | 7 | Stephanie Defina |
| 1968 | WTA | Hurlingham | Clay | WTA Tour | 1968-04-29 | 49 | Margaret Court |
| 1968 | WTA | Portola Valley | Hard | WTA Tour | 1968-04-29 | 11 | Denise Carter |
| 1968 | WTA | Reggio Calabria | Clay | WTA Tour | 1968-04-29 | 20 | Helen Gourlay |
| 1968 | ATP | Reggio Calabria | Clay | ATP 500/250 | 1968-04-29 | 43 | Marty Riessen |
| 1968 | ATP | Davis Cup EUR R1: ROU vs DEN | Clay | Davis Cup | 1968-04-28 | 4 | - |
| 1968 | ATP | Davis Cup SAM QF: VEN vs ARG | — | Davis Cup | 1968-04-27 | 4 | - |
| 1968 | ATP | Davis Cup EUR R1: MON vs IRL | — | Davis Cup | 1968-04-26 | 3 | - |
| 1968 | ATP | Davis Cup WG F: IND vs SRI | — | Davis Cup | 1968-04-26 | 4 | - |
| 1968 | ATP | Davis Cup WG SF: PHI vs INA | — | Davis Cup | 1968-04-26 | 4 | - |
| 1968 | WTA | Aix-En-Provence Pros | Hard | WTA Tour | 1968-04-25 | 2 | - |
| 1968 | WTA | Natanya 1 | Clay | WTA Tour | 1968-04-25 | 1 | Nadine Netter |
| 1968 | WTA | Ojai | Hard | WTA Tour | 1968-04-25 | 13 | Betty Ann Grubb |
| 1968 | WTA | Pompano Beach | Clay | WTA Tour | 1968-04-25 | 11 | Judy Tegart |
| 1968 | WTA | Bournemouth | Clay | WTA Tour | 1968-04-22 | 31 | Virginia Wade |
| 1968 | ATP | Bournemouth | Clay | ATP 500/250 | 1968-04-22 | 31 | Ken Rosewall |
| 1968 | WTA | Naples | Clay | WTA Tour | 1968-04-22 | 19 | Helen Gourlay |
| 1968 | ATP | Naples | Clay | ATP 500/250 | 1968-04-22 | 52 | Martin Mulligan |
| 1968 | WTA | Paris International | Clay | WTA Tour | 1968-04-22 | 22 | Gail Sherriff |
| 1968 | ATP | Evansville WCT | Carpet | ATP 500/250 | 1968-04-20 | 8 | John Newcombe |
| 1968 | WTA | Chingford | Clay | WTA Tour | 1968-04-17 | 16 | Fay Toyne |
| 1968 | ATP | Wembley NTL 1 | Hard | ATP 500/250 | 1968-04-17 | 3 | Rod Laver |
| 1968 | ATP | Paris NTL | Hard | ATP 500/250 | 1968-04-16 | 6 | Ken Rosewall |
| 1968 | WTA | Paris Pros | — | WTA Tour | 1968-04-16 | 3 | Billie Jean King |
| 1968 | WTA | Tel Aviv Spring | Clay | WTA Tour | 1968-04-16 | 3 | Laura Rossouw |
| 1968 | WTA | Aix-En-Provence | Clay | WTA Tour | 1968-04-15 | 10 | Gail Sherriff |
| 1968 | ATP | Cannes Chps | — | ATP 500/250 | 1968-04-15 | 1 | Andres Gimeno |
| 1968 | WTA | Charlotte | Clay | WTA Tour | 1968-04-15 | 15 | Judy Tegart |
| 1968 | ATP | Charlotte | Clay | ATP 500/250 | 1968-04-15 | 14 | Arthur Ashe |
| 1968 | WTA | Houston | Clay | WTA Tour | 1968-04-15 | 8 | Nancy Richey |
| 1968 | ATP | Houston 2 | Clay | ATP 500/250 | 1968-04-15 | 31 | Cliff Richey |
| 1968 | WTA | Madrid | Clay | WTA Tour | 1968-04-15 | 7 | Helga Masthoff |
| 1968 | ATP | Madrid | Clay | ATP 500/250 | 1968-04-15 | 38 | Manuel Santana |
| 1968 | ATP | Monte Carlo | Clay | ATP 500/250 | 1968-04-15 | 63 | Nicola Pietrangeli |
| 1968 | WTA | Palermo | Clay | WTA Tour | 1968-04-15 | 15 | Helen Gourlay |
| 1968 | ATP | Palermo | Clay | ATP 500/250 | 1968-04-15 | 31 | Ion Tiriac |
| 1968 | WTA | Cannes Pros | Clay | WTA Tour | 1968-04-14 | 3 | Billie Jean King |
| 1968 | ATP | Hollywood NTL | Clay | ATP 500/250 | 1968-04-10 | 12 | Roy Emerson |
| 1968 | WTA | Catania | Clay | WTA Tour | 1968-04-08 | 10 | Helen Gourlay |
| 1968 | ATP | Catania | Clay | ATP 500/250 | 1968-04-08 | 30 | Martin Mulligan |
| 1968 | WTA | Hampstead | Clay | WTA Tour | 1968-04-08 | 40 | Fay Toyne |
| 1968 | WTA | Monte Carlo | Clay | WTA Tour | 1968-04-08 | 27 | Vlasta Kodesova |
| 1968 | WTA | San Luis Potosi | Clay | WTA Tour | 1968-04-08 | 7 | Yola Ramirez |
| 1968 | WTA | St. Petersburg | Clay | WTA Tour | 1968-04-08 | 8 | Nancy Richey |
| 1968 | ATP | St. Petersburg | Clay | ATP 500/250 | 1968-04-08 | 29 | Mike Belkin |
| 1968 | WTA | Tampa | Clay | WTA Tour | 1968-04-08 | 7 | Helga Masthoff |
| 1968 | ATP | Tampa | Clay | ATP 500/250 | 1968-04-08 | 15 | Manuel Santana |
| 1968 | ATP | Fresno WCT | Carpet | ATP 500/250 | 1968-04-05 | 8 | Earl Butch Buchholz |
| 1968 | WTA | Nairobi | — | WTA Tour | 1968-04-02 | 3 | Virginia Wade |
| 1968 | ATP | Bakersfield WCT | Carpet | ATP 500/250 | 1968-04-01 | 8 | John Newcombe |
| 1968 | WTA | Johannesburg | Hard | WTA Tour | 1968-04-01 | 54 | Margaret Court |
| 1968 | ATP | Johannesburg 1 | Hard | ATP 500/250 | 1968-04-01 | 62 | Tom Okker |
| 1968 | WTA | Nice | Clay | WTA Tour | 1968-04-01 | 45 | Gail Sherriff |