ROME, ITALY - SEPTEMBER 17: Diego Schwartzman of Argentina plays a backhand in his round two match against John Millman of Australia during day four of the Internazionali BNL d'Italia at Foro Italico on September 17, 2020 in Rome, Italy. (Photo by Riccardo Antimiani - Pool/Getty Images)
ROME, ITALY - SEPTEMBER 17: Diego Schwartzman of Argentina plays a backhand in his round two match against John Millman of Australia during day four of the Internazionali BNL d'Italia at Foro Italico on September 17, 2020 in Rome, Italy. (Photo by Clive Brunskill/Getty Images)
ROME, ITALY - SEPTEMBER 17: John Millman of Australia reacts in his round two match against Diego Schwartzman of Argentina during day four of the Internazionali BNL d'Italia at Foro Italico on September 17, 2020 in Rome, Italy. (Photo by Riccardo Antimiani - Pool/Getty Images)
ROME, ITALY - SEPTEMBER 17: John Millman of Australia celebrates in his round two match against Diego Schwartzman of Argentina during day four of the Internazionali BNL d'Italia at Foro Italico on September 17, 2020 in Rome, Italy. (Photo by Riccardo Antimiani - Pool/Getty Images)
ROME, ITALY - SEPTEMBER 17: Diego Schwartzman of Argentina plays a backhand in his round two match against John Millman of Australia during day four of the Internazionali BNL d'Italia at Foro Italico on September 17, 2020 in Rome, Italy. (Photo by Clive Brunskill/Getty Images)
ROME, ITALY - SEPTEMBER 17: John Millman of Australia plays a backhand in his round two match against Diego Schwartzman of Argentina during day four of the Internazionali BNL d'Italia at Foro Italico on September 17, 2020 in Rome, Italy. (Photo by Clive Brunskill/Getty Images)
ROME, ITALY - SEPTEMBER 17: Diego Schwartzman of Argentina serves in his round two match against John Millman of Australia during day four of the Internazionali BNL d'Italia at Foro Italico on September 17, 2020 in Rome, Italy. (Photo by Clive Brunskill/Getty Images)