Fourth seed Jan-Lennard Struff defeated Taylor Fritz 7-5, 6-3 to claim his first career title in front of a German home crowd at the BMW Open on Sunday. Struff saved three set points in the 10th game of the first set in chilly and rainy conditions in Munich as he reeled off five unanswered games to go a set and 2-0 up. Third seeded American Fritz, playing his first career final on clay, broke back in the eighth game but Struff wrapped up matters in the next game with an overhead after 1 hour 19 minutes. “Unbelievable, and to do it on home soil is just incredible,” Struff said on court. “I play…