Shortest tennis match records

Columns: Year | Grand Slam | Round | Winner | Loser
1972 | US Open | Second round | Margaret Court | Barbara Hawcroft | 1973 | Australian Open | Second round | Margaret Court | Nathalie Fuchs | 1974 | Australian Open | First round | Wendy Turnbull | Brenda Dale | 1974 | Australian Open | Second round | Chris Evert | Katerleen Szeman | 1974 | Australian Open | Second round | Evonne Goolagong | Miki Yokobori | 1974 | French Open | First round | Marie Neumannová | Nicole Bimes

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