Tournaments
| Year | Tour | Tournament | Surface | Level | Dates | Matches | Champion |
|---|---|---|---|---|---|---|---|
| 1970 | WTA | Fed Cup WG R1: BEL vs SUI | Clay | BJK Cup | 1970-05-19 | 2 | - |
| 1970 | WTA | Fed Cup WG R1: CAN vs NOR | Clay | BJK Cup | 1970-05-19 | 2 | - |
| 1970 | WTA | Fed Cup WG R1: FRA vs JPN | Clay | BJK Cup | 1970-05-19 | 2 | - |
| 1970 | WTA | Fed Cup WG R1: NED vs GRE | Clay | BJK Cup | 1970-05-19 | 2 | - |
| 1970 | WTA | Lee-on-Solent | Clay | WTA Tour | 1970-05-18 | 3 | Helen Gourlay |
| 1970 | WTA | Wolverhampton | Clay | WTA Tour | 1970-05-18 | 20 | Kerry Reid |
| 1970 | ATP | Rome | Clay | Masters 1000 | 1970-05-16 | 31 | Ilie Nastase |
| 1970 | WTA | Le Touquet 1 | Clay | WTA Tour | 1970-05-14 | 1 | Evelyne Terras |
| 1970 | ATP | Las Vegas | Hard | ATP 500/250 | 1970-05-13 | 15 | Richard Gonzalez |
| 1970 | ATP | Brussels | Clay | ATP 500/250 | 1970-05-12 | 30 | Tom Okker |
| 1970 | WTA | Berlin | Clay | WTA Tour | 1970-05-11 | 26 | Virginia Wade |
| 1970 | ATP | Berlin | Clay | ATP 500/250 | 1970-05-11 | 52 | Georges Goven |
| 1970 | WTA | Brussels | Clay | WTA Tour | 1970-05-11 | 13 | Julie Heldman |
| 1970 | WTA | Droitwich | Clay | WTA Tour | 1970-05-11 | 7 | Maria Eugenia Guzman |
| 1970 | WTA | Fulham | Clay | WTA Tour | 1970-05-11 | 31 | Ann Jones |
| 1970 | ATP | Davis Cup AME SF: MEX vs NZL | Clay | Davis Cup | 1970-05-08 | 4 | - |
| 1970 | ATP | Davis Cup EUR R1: EGY vs NOR | Clay | Davis Cup | 1970-05-08 | 3 | - |
| 1970 | ATP | Davis Cup EUR R1: FRG vs DEN | Clay | Davis Cup | 1970-05-08 | 4 | - |
| 1970 | ATP | Davis Cup EUR R1: GRE vs NED | - | Davis Cup | 1970-05-08 | 4 | - |
| 1970 | ATP | Davis Cup EUR R1: HUN vs URS | - | Davis Cup | 1970-05-08 | 4 | - |
| 1970 | ATP | Davis Cup EUR R1: SUI vs FRA | - | Davis Cup | 1970-05-08 | 4 | - |
| 1970 | ATP | Davis Cup EUR R1: SWE vs ESP | Clay | Davis Cup | 1970-05-08 | 4 | - |
| 1970 | ATP | Davis Cup EUR R1: TUR vs BUL | - | Davis Cup | 1970-05-08 | 4 | - |
| 1970 | ATP | Davis Cup EUR R1: GBR vs AUT | Clay | Davis Cup | 1970-05-07 | 4 | - |
| 1970 | ATP | Davis Cup EUR R1: IRI vs ROU | - | Davis Cup | 1970-05-07 | 4 | - |
| 1970 | ATP | Davis Cup EUR R1: ITA vs TCH | Clay | Davis Cup | 1970-05-07 | 4 | - |
| 1970 | ATP | Davis Cup EUR R1: YUG vs POL | - | Davis Cup | 1970-05-07 | 4 | - |
| 1970 | ATP | Sacramento | Hard | ATP 500/250 | 1970-05-07 | 15 | Arthur Ashe |
| 1970 | ATP | Atlanta | Hard | ATP 500/250 | 1970-05-06 | 16 | Tom Okker |
| 1970 | WTA | Armonk | - | WTA Tour | 1970-05-04 | 6 | Louise Gonnerman |
| 1970 | WTA | Birmingham Tally Ho | Clay | WTA Tour | 1970-05-04 | 3 | Janice Townsend |
| 1970 | WTA | Guildford | Clay | WTA Tour | 1970-05-04 | 47 | Margaret Court |
| 1970 | WTA | Los Angeles SoCal Chps | Hard | WTA Tour | 1970-05-04 | 24 | Janet Newberry |
| 1970 | WTA | Sacramento | Hard | WTA Tour | 1970-05-04 | 15 | Nancy Richey |
| 1970 | WTA | San Francisco Sectionals | Hard | WTA Tour | 1970-05-04 | 3 | Marcie Louie |
| 1970 | ATP | Davis Cup WG F: IND vs AUS | - | Davis Cup | 1970-05-03 | 3 | - |
| 1970 | ATP | Davis Cup EUR R1: LUX vs IRL | - | Davis Cup | 1970-05-01 | 2 | - |
| 1970 | ATP | Davis Cup EUR R1: POR vs MON | Clay | Davis Cup | 1970-05-01 | 4 | - |
| 1970 | ATP | Kansas City | Hard | ATP 500/250 | 1970-05-01 | 7 | Arthur Ashe |
| 1970 | ATP | Roland Garros | Clay | Grand Slam | 1970-05-01 | 127 | Jan Kodes |
| 1970 | WTA | Bournemouth Plate | Clay | WTA Tour | 1970-04-29 | 10 | Corinne Molesworth |
| 1970 | WTA | Bournemouth | Clay | WTA Tour | 1970-04-27 | 39 | Margaret Court |
| 1970 | WTA | Kansas City | - | WTA Tour | 1970-04-27 | 7 | Kristy Pigeon |
| 1970 | WTA | Portola Valley | Hard | WTA Tour | 1970-04-27 | 14 | Eliza Pande |
| 1970 | ATP | Bournemouth | Clay | ATP 500/250 | 1970-04-26 | 31 | Mark Cox |
| 1970 | ATP | Dallas | Carpet | ATP 500/250 | 1970-04-21 | 16 | Andres Gimeno |
| 1970 | ATP | Houston | Clay | ATP 500/250 | 1970-04-21 | 31 | Clark Graebner |
| 1970 | WTA | Rome | Clay | WTA Tour | 1970-04-21 | 31 | Billie Jean King |
| 1970 | WTA | Anaheim | Hard | WTA Tour | 1970-04-20 | 7 | Kristien Shaw |
| 1970 | WTA | Beaulieu | Clay | WTA Tour | 1970-04-20 | 1 | Laura Rossouw |
| 1970 | WTA | Miami | Clay | WTA Tour | 1970-04-20 | 3 | Sue Epstein |
| 1970 | WTA | Ojai | Hard | WTA Tour | 1970-04-20 | 15 | Janet Newberry |
| 1970 | WTA | Sutton | Clay | WTA Tour | 1970-04-20 | 54 | Margaret Court |
| 1970 | WTA | Tel Aviv Spring | - | WTA Tour | 1970-04-20 | 3 | Judith Dibar |
| 1970 | ATP | Davis Cup AME F: JPN vs AUS | - | Davis Cup | 1970-04-17 | 4 | - |
| 1970 | ATP | Davis Cup WG F: IND vs SRI | - | Davis Cup | 1970-04-17 | 4 | - |
| 1970 | WTA | Charlotte Spring | Clay | WTA Tour | 1970-04-16 | 18 | Nancy Richey |
| 1970 | WTA | Natanya | - | WTA Tour | 1970-04-16 | 1 | Judith Dibar |
| 1970 | ATP | Charlotte | Clay | ATP 500/250 | 1970-04-15 | 26 | Cliff Richey |
| 1970 | WTA | Monte Carlo | Clay | WTA Tour | 1970-04-14 | 31 | Helga Masthoff |