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Belgium's David Goffin returns a ball to Italy's Paolo Lorenzi during the Davis Cup World Group quarter-final tennis match between Belgium and Italy, on April 9, 2017, in Charleroi. / AFP PHOTO / BELGA / BENOIT DOPPAGNE / Belgium OUT (Photo credit should read BENOIT DOPPAGNE/AFP via Getty Images)

Belgium's David Goffin returns a ball to Italy's Paolo Lorenzi during the Davis Cup World Group quarter-final tennis match between Belgium and Italy, on April 9, 2017, in Charleroi.  / AFP PHOTO / BELGA / BENOIT DOPPAGNE / Belgium OUT        (Photo credit should read BENOIT DOPPAGNE/AFP via Getty Images)