HALLE, GERMANY - JUNE 18: Andrey Rublev of Russia plays a forehand in his match against Philipp Kohlschreiber of Germany during day 7 of the Noventi Open at OWL-Arena on June 18, 2021 in Halle, Germany. (Photo by Thomas F. Starke/Getty Images)
HALLE, GERMANY - JUNE 18: Andrey Rublev of Russia plays a forehand in his match against Philipp Kohlschreiber of Germany during day 7 of the Noventi Open at OWL-Arena on June 18, 2021 in Halle, Germany. (Photo by Thomas F. Starke/Getty Images)