1-KOOLHOF NED/SKUPSKI GBR vs EUBANKS USA/SHELTON USA
CABAL COL/FARAH COL vs WC-GODSICK USA/QUINN USA
BEHAR URU/PAVLASEK CZE vs OSWALD AUT/VAN DE ZANDSCHULP NED
DURAN ARG/ETCHEVERRY ARG vs 15-LAMMONS USA/WITHROW USA
10-KRAWIETZ GER/PUETZ GER vs BARRERE FRA/HALYS FRA
WC-BLUMBERG USA/JOHNSON USA vs CASH GBR/PATTEN GBR
GOLUBEV KAZ/SAFIULLIN vs WC-KOVACEVIC USA/MORENO DE ALBORAN USA
O'CONNELL AUS/VUKIC AUS vs 6-BOPANNA IND/EBDEN AUS
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4-AREVALO ESA/ROJER NED vs ANDREOZZI ARG/CERUNDOLO ARG
BAEZ ARG/MARTINEZ VEN vs ARNALDI ITA/STEVENS NED
GALLOWAY USA/OLIVETTI FRA vs WC-ISNER USA/SOCK USA
MELO BRA/PEERS AUS vs 13-GLASSPOOL GBR/HELIOVAARA FIN
12-MURRAY GBR/VENUS NZL vs ESCOBAR ECU/NEDOVYESOV KAZ
HERBERT FRA/MAHUT FRA vs FUCSOVICS HUN/POPYRIN AUS
PURCELL AUS / THOMPSON AUS vs HARRIS RSA/KECMANOVIC SRB
GALAN COL/張之臻 CHN vs 8-GRANOLLERS ESP/ZEBALLOS ARG
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5-GONZALEZ ARG/MOLTENI ARG vs CACHIN ARG/VARILLAS PER
MANNARINO FRA/RINDERKNECH FRA vs WC-SPIZZIRRI USA/ZINK USA
GRIEKSPOOR NED/KOKKINAKIS AUS vs WC-FRUSINA USA/GANESAN USA
CABRAL POR/MATOS BRA vs 11-GILLE BEL/VLIEGEN BEL
16-HAASE NED/MEKTIC CRO vs CACIC SRB/CORNEA ROU
MCDONALD USA/MIES GER vs FILS FRA/VAN ASSCHE FRA
MCLACHLAN JPN/西岡良仁 JPN vs ERLER AUT/MIEDLER AUT
BOLELLI ITA/VAVASSORI ITA vs 3-RAM USA/SALISBURY GBR
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7-GONZALEZ MEX/ROGER-VASSELIN FRA vs CRESSY USA/MARTIN FRA
BARRIENTOS COL/GORANSSON SWE vs ARNEODO MON/WEISSBORN AUT
BUBLIK KAZ/SHEVCHENKO vs DJERE SRB/HUESLER SUI
BHAMBRI IND/DEMOLINER BRA vs 9-NYS MON/ZIELINSKI POL
14-MIDDELKOOP NED/PAVIC CRO vs DOUMBIA FRA/REBOUL FRA
MULLER FRA/OFNER AUT vs WC-KIRKOV USA/KUDLA USA
TSITSIPAS GRE/TSITSIPAS GRE vs REYES-VARELA MEX/VEGA HERNANDEZ ESP
CARBALLES BAENA ESP/ZAPATA MIRALLES ESP vs 2-DODIG CRO/KRAJICEK USA