Career
Doubles.
Doubles.
Weissborn has a career high Association of Tennis Professionals singles ranking of 503 achieved on 22 July 2013. He also has a career high Association of Tennis Professionals doubles ranking of 194 achieved on 19 October 2015. Weissborn has won one International Tennis Federation singles title and 23 International Tennis Federation doubles titles. Weissborn won his first Association of Tennis Professionals Challenger title at the 2015 Sparkassen Association of Tennis Professionals Challenger, partnering Maximilian Neuchrist.