Hubert Hurkacz na turnieju Citi Open 6

Hubert Hurkacz of Poland watches his return during a match against, Emil Ruusuvuori, of Finland, at the Citi Open tennis tournament in Washington, Wed...

Hubert Hurkacz of Poland returns a shot during a match against, Emil Ruusuvuori, of Finland, at the Citi Open tennis tournament in Washington, Wednesd...

Hubert Hurkacz, of Poland, reaches for a backhand shot during a match against, Emil Ruusuvuori, of Finland, at the Citi Open tennis tournament in Wash...

Hubert Hurkacz, of Poland, reaches for a backhand shot during a match against, Emil Ruusuvuori, of Finland, at the Citi Open tennis tournament in Wash...

Hubert Hurkacz, of Poland, follows through on a serve during a match against, Emil Ruusuvuori, of Finland, at the Citi Open tennis tournament in Washi...

Hubert Hurkacz, of Poland, closes his eyes as he hits a backhand shot during a match against Emil Ruusuvuori, of Finland, at the Citi Open tennis tour...