MASON, OHIO - AUGUST 12: Dominic Thiem of Austria fields questions from the media during the Western & Southern Open at Lindner Family Tennis Center on August 12, 2019 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)
MASON, OHIO - AUGUST 12: Dominic Thiem of Austria fields questions from the media during the Western & Southern Open at Lindner Family Tennis Center on August 12, 2019 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)
MASON, OHIO - AUGUST 12: Dominic Thiem of Austria fields questions from the media during the Western & Southern Open at Lindner Family Tennis Center on August 12, 2019 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)
MASON, OHIO - AUGUST 12: Dominic Thiem of Austria fields questions from the media during the Western & Southern Open at Lindner Family Tennis Center on August 12, 2019 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)
MASON, OHIO - AUGUST 12: Dominic Thiem of Austria fields questions from the media during the Western & Southern Open at Lindner Family Tennis Center on August 12, 2019 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)