Weekly Global Wrap: Uber files lawsuit against DoorDash; Denny's closes more US restaurants; Mixue eyes $500m Hong Kong IPO

Here is a summary of the most interesting QSR news stories of the week globally.

Uber files lawsuit against DoorDash for anti-competitive practices. More from Reuters.

International casual restaurant chain Denny's announces more US closures. More from NBC News.

Bubble tea brand operator Mixue Group reportedly eyeing $500m IPO in Hong Kong. More from Reuters.