Tournaments
| Year | Tour | Tournament | Surface | Level | Dates | Matches | Champion |
|---|---|---|---|---|---|---|---|
| 1968 | WTA | Baltimore | Grass | WTA Tour | 1968-08-13 | 12 | Mary Ann Eisel |
| 1968 | ATP | Hamburg | Clay | ATP 500/250 | 1968-08-13 | 47 | John Newcombe |
| 1968 | WTA | Manchester-On-Sea | Grass | WTA Tour | 1968-08-13 | 24 | Maria Bueno |
| 1968 | WTA | Toronto | Clay | WTA Tour | 1968-08-13 | 15 | Peaches Bartkowicz |
| 1968 | WTA | Moscow Intl | Clay | WTA Tour | 1968-08-12 | 11 | Olga Morozova |
| 1968 | ATP | Newport WCT | Grass | ATP 500/250 | 1968-08-12 | 32 | Marty Riessen |
| 1968 | WTA | Santander | Clay | WTA Tour | 1968-08-12 | 1 | Lesley Turner |
| 1968 | WTA | Scheveningen | Clay | WTA Tour | 1968-08-12 | 3 | Marijke Jansen |
| 1968 | ATP | Toronto | Clay | Masters 1000 | 1968-08-12 | 63 | Ramanathan Krishnan |
| 1968 | WTA | Viareggio | Clay | WTA Tour | 1968-08-12 | 1 | Maria Teresa Riedl |
| 1968 | ATP | Viareggio | Clay | ATP 500/250 | 1968-08-12 | 7 | Ilie Nastase |
| 1968 | WTA | Knokke | Clay | WTA Tour | 1968-08-11 | 3 | Judy Tegart |
| 1968 | ATP | Senigallia | — | ATP 500/250 | 1968-08-11 | 16 | Martin Mulligan |
| 1968 | WTA | Binghamton Pros | — | WTA Tour | 1968-08-10 | 3 | Billie Jean King |
| 1968 | ATP | Binghamton NTL | Hard | ATP 500/250 | 1968-08-09 | 3 | Andres Gimeno |
| 1968 | WTA | Hamburg Consolation | Clay | WTA Tour | 1968-08-08 | 7 | Birgitta Lindstrom |
| 1968 | WTA | Taivallahti | Clay | WTA Tour | 1968-08-08 | 3 | Christina Lindstrom |
| 1968 | WTA | Hamburg | Clay | WTA Tour | 1968-08-06 | 30 | Annette Van Zyl |
| 1968 | WTA | Bilbao | Clay | WTA Tour | 1968-08-05 | 1 | Lesley Turner |
| 1968 | WTA | Bournemouth Lawn | Grass | WTA Tour | 1968-08-05 | 1 | Brenda Kirk |
| 1968 | WTA | La Baule | Clay | WTA Tour | 1968-08-05 | 1 | Claudine Rouire |
| 1968 | WTA | Llanelly | — | WTA Tour | 1968-08-05 | 1 | Corinne Molesworth |
| 1968 | WTA | Locust Valley | Grass | WTA Tour | 1968-08-05 | 30 | Mary Ann Eisel |
| 1968 | WTA | Ostend | Clay | WTA Tour | 1968-08-05 | 7 | Esme Emmanuel |
| 1968 | WTA | Providence | — | WTA Tour | 1968-08-05 | 1 | Shirley Fry |
| 1968 | WTA | Senigallia | Clay | WTA Tour | 1968-08-05 | 9 | Maria Teresa Riedl |
| 1968 | ATP | Southampton | Grass | ATP 500/250 | 1968-08-05 | 63 | Ron Holmberg |
| 1968 | ATP | Cannes WCT | Hard | ATP 500/250 | 1968-08-01 | 8 | John Newcombe |
| 1968 | ATP | Montana Vermala | — | ATP 500/250 | 1968-08-01 | 37 | Torben Ulrich |
| 1968 | WTA | Munich | Clay | WTA Tour | 1968-07-31 | 34 | Julie Heldman |
| 1968 | ATP | Munich | Clay | ATP 500/250 | 1968-07-31 | 59 | Martin Mulligan |
| 1968 | WTA | South Orange | Grass | WTA Tour | 1968-07-29 | 44 | Mary Ann Eisel |
| 1968 | ATP | South Orange | Grass | ATP 500/250 | 1968-07-29 | 63 | Charlie Pasarell |
| 1968 | WTA | Vigo | Clay | WTA Tour | 1968-07-29 | 3 | Lesley Turner |
| 1968 | ATP | Bastad WCT | Clay | ATP 500/250 | 1968-07-26 | 6 | Dennis Ralston |
| 1968 | WTA | Budapest | Clay | WTA Tour | 1968-07-25 | 3 | Erzsebet Polgar |
| 1968 | WTA | Chestnut Hill New England | Grass | WTA Tour | 1968-07-25 | 5 | Shirley Fry |
| 1968 | WTA | Hanko | Clay | WTA Tour | 1968-07-25 | 7 | Birgitta Lindstrom |
| 1968 | WTA | La Coruna | Clay | WTA Tour | 1968-07-25 | 1 | Lesley Turner |
| 1968 | ATP | La Coruna | Clay | ATP 500/250 | 1968-07-25 | 9 | Herb Fitzgibbon |
| 1968 | WTA | Hilversum | Clay | WTA Tour | 1968-07-23 | 14 | Margaret Court |
| 1968 | WTA | Deauville | Clay | WTA Tour | 1968-07-22 | 3 | Gail Sherriff |
| 1968 | WTA | Hamilton Ontario | — | WTA Tour | 1968-07-22 | 7 | Faye Urban |
| 1968 | WTA | Haverford | Grass | WTA Tour | 1968-07-22 | 43 | Kristy Pigeon |
| 1968 | ATP | Haverford | Grass | ATP 500/250 | 1968-07-22 | 63 | Arthur Ashe |
| 1968 | ATP | Hilversum | Clay | ATP 500/250 | 1968-07-22 | 55 | Robert Maud |
| 1968 | WTA | Montana | Clay | WTA Tour | 1968-07-22 | 13 | Julie Heldman |
| 1968 | ATP | Oakland | — | ATP 500/250 | 1968-07-22 | 1 | Fred Stolle |
| 1968 | WTA | Ostrava | Clay | WTA Tour | 1968-07-22 | 6 | Alena Palmeova West |
| 1968 | ATP | Gstaad | Clay | ATP 500/250 | 1968-07-21 | 31 | Cliff Drysdale |
| 1968 | ATP | Davis Cup EUR F: ESP vs ITA | Clay | Davis Cup | 1968-07-19 | 4 | - |
| 1968 | ATP | Davis Cup EUR F: FRG vs RSA | — | Davis Cup | 1968-07-19 | 4 | - |
| 1968 | ATP | Los Angeles NTL | Carpet | ATP 500/250 | 1968-07-17 | 6 | Richard Gonzalez |
| 1968 | WTA | Brussels Hard | Clay | WTA Tour | 1968-07-15 | 3 | Ingrid Loeys |
| 1968 | WTA | Eastbourne | Grass | WTA Tour | 1968-07-15 | 15 | Maria Bueno |
| 1968 | WTA | Gstaad | Clay | WTA Tour | 1968-07-15 | 14 | Annette Van Zyl |
| 1968 | WTA | Hoylake | Grass | WTA Tour | 1968-07-15 | 28 | Margaret Court |
| 1968 | WTA | Ingolstadt | Clay | WTA Tour | 1968-07-15 | 7 | Helga Masthoff |
| 1968 | WTA | Le Touquet | Clay | WTA Tour | 1968-07-15 | 1 | Gail Sherriff |
| 1968 | WTA | Milwaukee | Clay | WTA Tour | 1968-07-15 | 31 | Nancy Richey |