First quarter-final, first Top 50 victory: the 17-year-old German is causing a minor sensation on home grass at the BOSS Open.

A day after Justin Engel became the youngest tennis player in 40 years to reach a men's tour quarterfinal on grass, his run at the Stuttgart Open ended with a loss to Felix Auger-Aliassime on Friday.

Six years after reaching the final at his first grass-court ATP tournament in Stuttgart, Felix Auger-Aliassime is through into the second round at the ATP 250 event. The 4th seed faced Giovanni Mpetshi Perricard in the second round and earned a 6-4, 6-4 triumph in an hour and 17 minutes, his first on the fastest surface in three years!

Sport Bild reports that Chelsea have registered interest in Stuttgart striker Nick Woltemade. As the 23-year-old continues to smash all performance ceilings, whether or not Woltemade will remain with

With Roland Garros in the rearview, top players on the ATP Tour are shifting their focus to the grass-court season as they prepare for Wimbledon. Alexander Zverev kicked off his campaign at the BOSS Open in Stuttgart on Thursday with a win over Corentin Moutet.