MIDON Lautaro (ARG) - ZHENG Boren (CHN) 2:6 6:1 6:2

NAKAMURA Kenta (JPN) - VALLEJO Adolfo (PAR) 6:4 7(3):6

WINTER Edward (AUS) - WEEKES Jaden (CAN) 5:7 6:4 6:2

CUENIN Sean (FRA) - MARIANI Raffaele (SUI) 6:1 7:5

MERIDA AGULAR Daniel (ESP) - BARTON Hynek (CZE) 6:1 7:6(7)

LILOV Victor (USA) - BUENO Gonazalo (PER) 6:3 6:2

ZHZHENOV Konstantin (RUS) - NIRUNDORN Tanapatt (THA) 6:2 7:5

CHEN Xingdao (CHN) - ELI Nicolas (ARG) 2:6 7:6(8) 7:5

POLJICAK Mili (CRO) - EL AMINE PAR (MAR) 6:3 6:1

VERGARA Martin (PAR) - JONES Lennon Roark (JPN) 6:3 2:6 6:2

VAN ASSCHE Luca (FRA) - BRUNNER Till (SUI) 6:4 3:6 6:2

WEN Evan (USA) - BALLOTA Gianluca (PER) 2:6 6:3 7:6(9)

Vejšický Oldrich (CZE) - PADRO PARRA Alejandro (ESP) 6:3 2:6 6:1

JASIKA Amor (AUS) - SIMENOVIC Stefan (CAN) 6:2 4:6 7:5

PRIZMIC Dino (CRO) - HAMOUTI Mohamed Amine (MAR) 6:0 6:2

KUKASIAN Artur (RUS) - SAE-OUI Suphawat (THA) 6:2 6:3

SOBOLEVA Anastasiya (UKR) - KUPRES Mia (CAN) 6:7(3) 6:1 7:6(4)

COSTOULAS Sofia (BEL) - WANG Xintong (CHN) 6:3 6:0

USLU Ozlem (TUR) - TARARUDEE Lanlana (THA) 6:4 6:0

MONTGOMERY Robin (USA) - RIVERA Daniela (VEN) 6:1 6:1

KUBO Kyoka (JPN) - KABBAJ Yasmine (MAR) 6:3 6:0

DIMITROVA Katerina (BUL) - NOSKOVA Linda (CZE) 7:5 4:6 6:0

SIERRA Solana (ARG) - LI Yu-Yun (TPE) 6:2 6:3

VANDEWINKEL Hanne (BEL) - NONG Xinyi (CHN) 6:2 5:7 6:4

SHNAIDER Diana (RUS) - CORTES FLORES Gabriela (BOL) 6:2 6:2

OUNMUANG Salakthip (THA) - MERT Aysegul (TUR) 2:6 6:3 6:4

MONTGOMERY Robin (USA) - COLMENARES Isabella (VEN) 6:0 6:0

KOGA Ayaka (JPN) - ZEGHLOULI Chems Doha (MAR) 6:1 6:7(4) 6:3

MOLCHANOVA Olga (UKR) - MBOKO Victoria (CAN) 6:3 6:3

YANG Ya-Yi (TPE) - PEREYRA GIUBBANI Serena (ARG) 6:2 6:0

BRANTMEIER Reese (USA) - RIVERA Daniela (VEN) 6:4 6:1

ANDREEVA Erika (RUS) - SAN MIGUEL Valeria (BOL) 6:3 6:4

FRUHVIRTOVA Linda (CZE) - TCONEVA Mihaela (BUL) 6:1 6:1

JURI/MIDON (ARG) - CHEN/ZHENG (CHN) 6:1 6:4

LILOV/WEN (USA) - BALLOTA/BUSE (PER) 6:3 6:3

PRIZMIC/MIKRUT (CRO) - HAMOUTI/SEFIANI (MAR) 6:1 6:2

BARTON/VEJSICKY (CZE) - MERIDA AGULAR/RODENAS GUIJARRO (ESP) 6:4 6:2

VALLEJO/VERGARA (PAR) - JONES/NAKAMURA (JPN) 6:1 6:2

MARTY/VAN ASSCHE (FRA) - MARIANI/VON MEYENBURG (SUI) 6:3 6:4

JASIKA/WINTER (AUS) - CLEMENT/WEEKES (CAN) 4:6 7:5 10:2

DONSTOV/ZHZHENOV (RUS) - AUYTAYAKUL/NIRUNDORN (THA) 6:3 6:3

MBOKO/OSTRZYGALO (CAN) - MOLCHANOVA/ZEYNALOVA (UKR) 2:6 7(8):6 10:8

COSTOULAS/WALIGORA (BEL) - NONG/WANG (CHN) 6:2 7(6):6

LI/YANG (TPE) - PEREYRA GIUBBANI/SIERRA (ARG) 6:2 6:4

KUBO/MUSHIKA (JPN) - KABBAJ/ZEGHLOULI (MAR) 6:2 6:4

ANDREEVA/KHALTURINA (RUS) - DURAN/SAN MIGUEL (BOL) 6:1 6:3

FRUHVIRTOVA/NOSKOVA (CZE) - DIMITROVA/GLUSHKOVA (BUL) 7:6(4) 6:3

MONTGOMERY/SCOTT (USA) - RIVERA/SUAREZ (VEN) 6:1 6:1

MERT/USLU (TUR) - AEB-IEM/TARARUDEE (THA) 6:2 6:4