Thirty-four-year-old Kgomotso Tiro picked up a cash client in Northcliff who allegedly poured acid on him.
It's understood the two men requested an Uber trip from Roodepoort to Pretoria.
The woman had allegedly been part of a group of four who hijacked a vehicle on Thursday morning.
Violent clashes between the warring groups have escalated recently, with confrontations near the airport and Gautrain stations.
Officers responded to reports of fighting between metered taxi drivers and Uber drivers on Monday afternoon.
Uber said its drivers already earned on average more than the living wage of £7.50 an hour but it would go further.
Mbalula says it’s clear the violence within the taxi industry comes from people who are dissatisfied with Uber's strategy in advancing its own business.
The law firm O'Melveny & Myers LLP was hired after employees gave contradictory accounts of how Uber obtained the medical records.
Kalanick's exit came under pressure from Uber's investors, who were seeking his exit.
If the ECJ does rule that Uber is a transport service, this is likely to have an impact on the Silicon Valley firm's operations in Estonia, Poland, Czech Republic, and Finland.
Two jobs may be stressful for some, but a Johannesburg based Uber driver doesn't mind the work load.
Uber's flying taxis will be small, electric aircraft that take off and land vertically, with zero emissions and quiet enough to operate in cities.
How does a driverless car learn how to drive, especially when something goes wrong?
Operators say Uber is not operating according to industry standards and the competition is unfair.
Taxi drivers are protesting against cab hailing service Uber but officials say they didn't grant permission for the demonstration.
The ride-services firm is looking for a chief operating officer to help run the company, which has been battered by a series of damning revelations.
Ride services company Uber Technologies Inc for years has used a secret tool to avoid authorities in markets where its service faced resistance by law enforcement.
Drivers say they want to bring awareness about the violence they face on a daily basis.
Police say the windows and tyres of the Uber vehicle were slashed in the incident on Wednesday.
Uber SA says it is open to discussing possible partnerships with metered taxi drivers around the Park Station area.
Some Uber drivers have told EWN of the continuous intimidation they face from meter taxi drivers.