Mourinho claimed new Chelsea boss Frank Lampard was wrong to pick inexperienced youngsters Abraham and Mount against a leading Premier League team like United.
The Stellenbosch-based side went down 1-0 to rivals Cape Town City in Athlone Stadium over the weekend in a first of Cape Derbies of this season.
Tiisetso Makhubela's first-half strike was enough for Banyana to retain the title against Zambia, who were making their first final appearance.
Marcus Rashford scored twice as Manchester United made the perfect start to their Premier League season by inflicting a 4-0 defeat on Frank Lampard in his first match in charge of Chelsea on Sunday.
Against West Ham, Pep Guardiola's side had a substitutes bench including new signing Joao Cancelo, Bernardo Silva, Ilkay Gundogan and Aguero, who scored a penalty after his second-half introduction.
Raheem Sterling’s hat-trick fired City to a crushing victory as they more than matched title rivals Liverpool’s 4-1 hammering of Norwich City on Friday.
Medvedev topped Karen Khachanov in an all-Russian semi-final before Monfils announced he was no shape to face Nadal a couple of hours after injuring his left ankle in a quarter-final win over Roberto Bautista Agut.
Not only were the reigning World champions humiliated by the 47-26 scoreline, but their record loss to Australia also ended a 10-year reign as the top-ranked side in the world, a decade in which they won the World Cup twice.
The side has displayed a marked improvement in the last year under coach Rassie Erasmus, a far cry from the horrors of 2016 and 2017, when they racked up records for all the wrong reasons.
Earlier on Sunday, South African Brad Binder celebrated his 24th birthday in style with success in the Moto2.
