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.

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

German 17-year-old Justin Engel reached a quarter-final of an ATP Tour event for the first time in his young career. He achieved the feat on Thursday at the Stuttgart Open with a 6-4, 6-4 win ...

STUTTGART, Germany (AP) — German 17-year-old Justin Engel became the youngest player since Boris Becker 40 years ago to reach the quarterfinals of an ATP Tour grass-court tournament by making ...

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. Engel beat seventh-seeded Alex ...