Ben Shelton faces Jiri Lehecka in the ATP Stuttgart 2025 quarterfinals on June 13. Get expert predictions, betting odds, and top tips for this grass court clash!

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

Ben Shelton defeated Jiri Lehecka in the Stuttgart quarterfinals and achieved a milestone never before seen in American tennis.

German 17-year-old Justin Engel has become the youngest player since Boris Becker 40 years ago to reach the quarterfinals of an ATP Tour grass-court tournament.

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!

Results Friday from Boss Open at Tennis Club Weissenhof (seedings in parentheses): Men's Singles. Quarterfinals. Felix Auger-Aliassime (4), Canada, def.