Stefanos Tsitsipas, Andrey Rublev, Casper Ruud & Co - Hamburg at the expense of the French Open?

While Rafael Nadal , Novak Djokovic and Dominic Thiem have been in Paris for a few days, Stefanos Tsitsipas , Andrey Rublev and Casper Ruud are still fighting for the title at Rothenbaum in Hamburg - and that until Sunday if they are successful. But what does that mean for the French Open, which will start on Sunday?