Tokyo-Sana
Germany's Alexander Zverev qualified for the second round of the men's singles tennis competitions at the Tokyo Olympics after defeating Taiwan's Low Yen-hsun.
Zverev advanced to the second round after defeating Hsun in two sets without a response, 6-1, 6-3.
Zverev will play in the next round against Colombian Daniel Elahi Galan, who defeated Egyptian Mohamed Safwat.