[1] Gerald Patterson allegedly holds the record for the most double faults committed in a Grand Slam final: he committed 27 double faults in a 71-game match against John Hawkes in the 1927 Australian Championships, but still managed to clinch the victory.
[2] At the 1957 Wimbledon Championships, Maria de Amorin committed 17 double faults in a row in her second-round encounter against Berna Thung.
De Amorin took a set off her opponent, but eventually lost the match.
[3] Double faults have been officially recorded by the top-level professional tennis circuits since 1991.
[5] Anna Kournikova holds the record for the most double faults in a match with 31, in a clash against Miho Saeki that has been labeled as "one of most feeble and unintentionally comical matches of all time".