Shortest tennis match records

Columns: Year | Grand Slam | Round | Winner | Loser
1970 | Wimbledon | Second round | Peggy Michel | Alena Palmeova | 1970 | Wimbledon | Second round | Judy Dalton | Susan Northen | 1971 | Australian Open | First round | Patricia Coleman | Helen Taylor | 1971 | French Open | First round | Julie Heldman | Sharon Van Brandis | 1971 | Wimbledon | First round | Rosie Casals | Rosy Darmon | 1971 | Wimbledon | Second round | Margaret Court | Lorraine Robinson | 1972 | French Open | First round | Vlasta Vopičková | Michele Gurdal

Example questions:
The shortest tennis match records person that won in 1973 has played on how many surfaces ? | How many of the shortest tennis match records winners in 1969 were born in the 1940s ? | How many of the shortest tennis match records winners from 1974 were Australian ? | Which of the first round shortest tennis match records winners from 1969 is older ? | Which of the 1969 French Open shortest tennis match records winners is younger ?

Answers:
3 | 3 | 2 | Margaret Court | Kazuko Sawamatsu