1-MEKTIC/PAVIC CRO vs DEMOLINER/MELO BRA
ANDUJAR/CARBALLES BAENA ESP vs MUSETTI/SONEGO ITA
McLACHLAN/锦织圭 JPN vs SOUSA J/SOUSA P POR
MOLTENI/ZEBALLOS ARG vs 7-MURRAY J/SKUPSKI GBR
4-KARATSEV/MEDVEDEV ROC vs KLEIN/POLASEK SVK
PEERS/PURCELL AUS vs KRAJICEK/SANDGREN USA
BUBLIK/GOLUBEV KAZ vs CHARDY/MONFILS FRA
STRUFF/ZVEREV A GER vs 5-HURKACZ/KUBOT POL
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8-KOOLHOF/ROJER NED vs GILLE/VLIEGEN BEL
GERASIMOV/IVASHKA BLR vs DANIELL/VENUS NZL
MILLMAN/SAVILLE AUS vs MARACH/OSWALD AUT
CARRENO BUSTA/DAVIDOVICH FOKINA ESP vs 3-CABAL/FARAH COL
6-KHACHANOV/RUBLEV ROC vs RAM/TIAFOE USA
DANIEL/西冈良仁 JPN vs CILIC/DODIG CRO
KRAWIETZ/PUETZ GER vs BAGNIS/SCHWARTZMAN ARG
MURRAY A/SALISBURY GBR vs 2-HERBERT/MAHUT Nicolas FRA