In the Opening round of the Australian open, Alex Michelsen defeats Tsitsipas [eyYKX4DHQpd] Published in Everyday Knowledge In the Opening round of the Australian open, Alex Michelsen defeats Tsitsipas VF4fCVdoC4f 9QEG0V4CIA1 jBAw7JXOaUV FsYqVRI2QaW s7pbu7T2mg4