Mayer Simon Advance On Monday In Hamburg 2017 Jul 24, 2017 Florian Mayer and Gilles Simon celebrate wins on Day 1 of the German Tennis Championships 2017 in Hamburg. Watch live matches at TennisTV.com. Photo: Hamburg sports entertainment GmbH Tags: 2017 Florian Mayer Hamburg Highlights Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus