The draw (revised, version 2) for the Ladies' Pairs Competition 2021 is shown here. The semi-finals have a 'play by' date, ending at Finals Day for the final tie.
Note that the document is password-protected. Members requesting a password reminder should contact the Assistant Secretary.
The rules of the competition are available here. Note that the first-named players in each tie are the 'Challengers', for the purpose of arranging the match.