<prompt> Bhala okuqhubekayo kwalesi sigaba - Ekuqaleni, lo mqhudelwano wawungumqhudelwano wamaqembu ayisishiyagalombili ahlukaniswe ngamaqembu amabili, ayedlala i-round-robin. Ababili abaphambili eqenjini ngalinye babedlala igolide, futhi kusukela ngo - 1999 ababili abaphansi badlala ukuze banqume ukubekwa nokwehliswa. Ngo-2004  <response>: Ngo-2007, 2008, no-2009 lo mqhudelwano wadlalwa nezizwe eziyisishiyagalolunye, kusetshenziswa amaqembu amathathu amathathu adlala i-round-robin. Kuleli fomethi indawo yokuqala eqenjini ngalinye yaqhubeka nokudlala ngegolide, indawo yesibili eqenjini ngalinye yadlala ukubekwa nethuba lokudlala ngethusi, futhi amaqembu endaweni yesithathu adlala ukunquma ukwehla. Kusukela ngo-2011, lo mqhudelwano washintsha ifomethi ukuze kukhuthazwe imidlalo elinganayo. Izizwe ezine eziphambili zidlale eQenjini A, lapho amaqembu amabili aphezulu athola khona ithuba lokuya kuma-semi-finals, amaqembu amabili aphansi aya kuma-quarter-finals ukubhekana namaqembu amabili aphezulu avela eQenjini B. Amaqembu amabili aphansi avela eQenjini B bese edlala omunye nomunye ku-best of three ukunquma ukwehliswa. Kusukela ngo-2019 lo mqhudelwano wanda waba namaqembu ayishumi, kwaletha ifomethi entsha. La maqembu ayishumi ahlukaniswa abe ngamaqembu amabili ayisihlanu futhi adlala umdlalo wokuzungeza. Kuleli fomethi, amaqembu amahlanu eQembu A kanye namaqembu amathathu aphezulu eQembu B angena kuma-Quarterfinals, ahlukaniswe ngo-A1vsB3, A2vsB2, A3vsB1, no-A4vsA5. Ababili abasezansi eQenjini B manje badlala umdlalo owodwa kuphela wokubekwa endaweni yesishiyagalolunye futhi bobabili bayehliswa. Kusukela ngo-2021, amaqembu amane alahlekelwa imidlalo yawo yekota yokugcina angena emqhudelwaneni wokunqanyulwa ukuze anqume indawo yesi-5 kanti onqobayo uthola indawo eqenjini A emqhudelwaneni olandelayo. 