1-GRANOLLERS ESP/ZEBALLOS ARG vs FILS FRA/HUMBERT FRA
MAHUT FRA/MANSOURI TUN vs KOKKINAKIS AUS/SHAPOVALOV CAN
OFNER AUT/WEISSBORN AUT vs HIDALGO ECU/TABILO CHI
BAEZ ARG/BROWN JAM vs 13-NYS MON/ZIELINSKI POL
12-LAMMONS USA/WITHROW USA vs GIRON USA/MICHELSEN USA
MCDONALD USA/SHELTON USA vs COBOLLI ITA/SONEGO ITA
BUBLIK KAZ/SHEVCHENKO KAZ vs BHAMBRI IND/OLIVETTI FRA
DARDERI ITA/ROMBOLI BRA vs 8-KRAWIETZ GER/PUETZ GER
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3-RAM USA/SALISBURY GBR vs BLUMBERG USA/RUUD NOR
CORNEA ROU/MAROZSAN HUN vs MIES GER/SMITH AUS
MARTIN FRA/MIDDELKOOP NED vs GRIEKSPOOR NED/STEVENS NED
WC-CLARKE GBR/WILLIS GBR vs 15-PURCELL AUS/THOMPSON AUS
11-GONZALEZ ARG/MOLTENI ARG vs TSITSIPAS GRE/TSITSIPAS GRE
MACHAC CZE/张之臻 CHN vs BEHAR URU/PAVLASEK CZE
BORGES POR/RINDERKNECH FRA vs WC-BROOM GBR/FERY GBR
CORIA ARG/NAVONE ARG vs 7-KOOLHOF NED/MEKTIC CRO
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5-BOLELLI ITA/VAVASSORI ITA vs HELIOVAARA FIN/PATTEN GBR
MARTINEZ ESP/MUNAR ESP vs LAJOVIC SRB/NAGAL IND
WC-FEARNLEY GBR/PINNINGTON JONES GBR vs MATOS BRA/MELO BRA
BARRIENTOS COL/CABRAL POR vs 10-DODIG CRO/KRAJICEK USA
16-DOUMBIA FRA/REBOUL FRA vs WC-CRAWFORD GBR/EDMUND GBR
CASH GBR/GALLOWAY USA vs ARRIBAGE FRA/DANIELL NZL
CARBALLES BAENA ESP/CARRENO BUSTA ESP vs ESCOBAR ECU/NEDOVYESOV KAZ
BALAJI IND/JOHNSON GBR vs 4-AREVALO ESA/PAVIC CRO
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6-GONZALEZ MEX/ROGER-VASSELIN FRA vs WC-EVANS GBR/SEARLE GBR
A-EUBANKS USA/KING USA vs WC-BROADY GBR/HARRIS GBR
HIJIKATA AUS/PEERS AUS vs WC-MURRAY GBR/MURRAY GBR
ERLER AUT/MIEDLER AUT vs 9-SKUPSKI GBR/VENUS NZL
14-GILLE BEL/VLIEGEN BEL vs CERUNDOLO ARG/ETCHEVERRY ARG
ANDREOZZI ARG/REYES-VARELA MEX vs GLASSPOOL GBR/ROJER NED
FRANTZEN GER/JEBENS GER vs KOTOV/RODRIGUEZ COL
MANNARINO FRA/MPETSHI PERRICARD FRA vs 2-BOPANNA IND/EBDEN AUS