Cape Town - South Africa's last hope in the women's draw at the US Open at Flushing Meadows - Chanelle Scheepers - has crashed out of the year's final Grand Slam in the second round.
Scheepers, currently ranked 85th in the world, went down 6-1, 6-2 against former world No 1 Caroline Wozniacki of Denmark - the sixth seed at the tournament.
Scheepers beat compatriot Chanel Simmonds in the first round.
US Open results on Thursday (x denotes seeded player):
Men's singles
Second round
Richard Gasquet (FRA x8) bt Stephane Robert (FRA) 6-3, 7-5, 7-5
Dmitry Tursunov (RUS x32) bt Guillaume Rufin (FRA) 7-6 (7/4), 1-1, retired, right thigh
Feliciano Lopez (ESP x23) bt Bradley Klahn (USA) 6-4, 7-6 (7/4), 4-6, 7-5
Milos Raonic (CAN x10) bt Pablo Andujar (ESP) 6-1, 6-2, 6-4
Jack Sock (USA) bt Maximo Gonzalez (ARG) 7-6 (7/3), 1-6, 7-5, 6-2
Janko Tipsarevic (SRB x18) bt Dudi Sela (ISR) 6-4, 6-4, 6-1
Mikhail Kukushkin (KAZ) bt Andreas Haider-Maurer (AUT) 6-4, 6-4, 7-5
David Ferrer (ESP x4) bt Roberto Bautista (ESP) 6-3, 6-7 (5/7), 6-1, 6-2
Roger Federer (SUI x7) bt Carlos Berlocq (ARG) 6-3, 6-2, 6-1
Adrian Mannarino (FRA) bt Sam Querrey (USA x26) 7-6 (7/4), 7-6 (7/5), 6-7 (5/7), 6-4
Tommy Robredo (ESP x19) bt Frank Dancevic (CAN) 6-4, 6-4, 6-1
Daniel Evans (GBR) bt Bernard Tomic (AUS) 1-6, 6-3, 7-6 (7/4), 6-3
John Isner (USA x13) bt Gael Monfils (FRA) 7-5, 6-2, 4-6, 7-6 (7/4)
Philipp Kohlschreiber (GER x22) bt Edouard Roger-Vasselin (FRA) 6-3, 6-2, 5-7, 6-2
Ivan Dodig (CRO) bt Nikolay Davydenko (RUS) 6-1, 6-4, 6-4
Rafael Nadal (ESP x2) bt Rogerio Dutra Silva (BRA) 6-2, 6-1, 6-0
Women's singles
Second round
Serena Williams (USA x1) bt Galina Voskoboeva (KAZ) 6-3, 6-0
Yaroslava Shvedova (KAZ) bt Patricia Mayr-Achleitner (AUT) 6-2, 6-3
Kaia Kanepi (EST x25) bt Anna Karolina Schmiedlova (SVK) 6-4, 6-1
Angelique Kerber (GER x8) bt Eugenie Bouchard (CAN) 6-4, 2-6, 6-3
Ekaterina Makarova (RUS x24) bt Bethanie Mattek-Sands (USA) 6-4, 6-4
Sabine Lisicki (GER x16) bt Paula Ormaechea (ARG) 6-2, 6-3
Jelena Jankovic (SRB x9) bt Alisa Kleybanova (RUS) 6-3, 6-2
Kurumi Nara (JPN) bt Sorana Cirstea (ROM x19) 7-5, 6-1
Caroline Wozniacki (DEN x6) bt Chanelle Scheepers (RSA) 6-1, 6-2
Camila Giorgi (ITA) bt Hsieh Su-Wei (TPE) 6-4, 7-6 (10/8)
Karin Knapp (ITA) bt Elena Vesnina (RUS x22) 6-1, 6-4
Roberta Vinci (ITA x10) bt Lucie Safarova (CZE) 4-6, 6-1, 6-2
Maria Kirilenko (RUS x14) bt Michelle Larcher de Brito (POR) 6-3, 6-1
Simona Halep (ROM x21) bt Donna Vekic (CRO) 6-2, 6-1
Svetlana Kuznetsova (RUS x27) bt Peng Shuai (CHN) 6-1, 4-6, 6-4
Flavia Pennetta (ITA) bt Sara Errani (ITA x4) 6-3, 6-1
Petra Kvitova (CZE x7) bt Bojana Jovanovski (SRB) 6-2, 6-4
Alison Riske (USA) bt Mona Barthel (GER x28) 6-4, 6-2
Daniela Hantuchova (SVK) bt Victoria Duval (USA) 6-2, 6-3
Julia Glushko (ISR) bt Sachia Vickery (USA) 7-5, 6-3
Ana Ivanovic (SRB x13) bt Alexandra Dulgheru (ROM) 6-2, 6-1
Christina McHale (USA) bt Elina Svitolina (UKR) 6-4, 3-6, 7-5
Alize Cornet (FRA x26) bt Ajla Tomljanovic (CRO) 6-2, 6-2
Victoria Azarenka (BLR x2) bt Aleksandra Wozniak (CAN) 6-3, 6-1
Scheepers, currently ranked 85th in the world, went down 6-1, 6-2 against former world No 1 Caroline Wozniacki of Denmark - the sixth seed at the tournament.
Scheepers beat compatriot Chanel Simmonds in the first round.
US Open results on Thursday (x denotes seeded player):
Men's singles
Second round
Richard Gasquet (FRA x8) bt Stephane Robert (FRA) 6-3, 7-5, 7-5
Dmitry Tursunov (RUS x32) bt Guillaume Rufin (FRA) 7-6 (7/4), 1-1, retired, right thigh
Feliciano Lopez (ESP x23) bt Bradley Klahn (USA) 6-4, 7-6 (7/4), 4-6, 7-5
Milos Raonic (CAN x10) bt Pablo Andujar (ESP) 6-1, 6-2, 6-4
Jack Sock (USA) bt Maximo Gonzalez (ARG) 7-6 (7/3), 1-6, 7-5, 6-2
Janko Tipsarevic (SRB x18) bt Dudi Sela (ISR) 6-4, 6-4, 6-1
Mikhail Kukushkin (KAZ) bt Andreas Haider-Maurer (AUT) 6-4, 6-4, 7-5
David Ferrer (ESP x4) bt Roberto Bautista (ESP) 6-3, 6-7 (5/7), 6-1, 6-2
Roger Federer (SUI x7) bt Carlos Berlocq (ARG) 6-3, 6-2, 6-1
Adrian Mannarino (FRA) bt Sam Querrey (USA x26) 7-6 (7/4), 7-6 (7/5), 6-7 (5/7), 6-4
Tommy Robredo (ESP x19) bt Frank Dancevic (CAN) 6-4, 6-4, 6-1
Daniel Evans (GBR) bt Bernard Tomic (AUS) 1-6, 6-3, 7-6 (7/4), 6-3
John Isner (USA x13) bt Gael Monfils (FRA) 7-5, 6-2, 4-6, 7-6 (7/4)
Philipp Kohlschreiber (GER x22) bt Edouard Roger-Vasselin (FRA) 6-3, 6-2, 5-7, 6-2
Ivan Dodig (CRO) bt Nikolay Davydenko (RUS) 6-1, 6-4, 6-4
Rafael Nadal (ESP x2) bt Rogerio Dutra Silva (BRA) 6-2, 6-1, 6-0
Women's singles
Second round
Serena Williams (USA x1) bt Galina Voskoboeva (KAZ) 6-3, 6-0
Yaroslava Shvedova (KAZ) bt Patricia Mayr-Achleitner (AUT) 6-2, 6-3
Kaia Kanepi (EST x25) bt Anna Karolina Schmiedlova (SVK) 6-4, 6-1
Angelique Kerber (GER x8) bt Eugenie Bouchard (CAN) 6-4, 2-6, 6-3
Ekaterina Makarova (RUS x24) bt Bethanie Mattek-Sands (USA) 6-4, 6-4
Sabine Lisicki (GER x16) bt Paula Ormaechea (ARG) 6-2, 6-3
Jelena Jankovic (SRB x9) bt Alisa Kleybanova (RUS) 6-3, 6-2
Kurumi Nara (JPN) bt Sorana Cirstea (ROM x19) 7-5, 6-1
Caroline Wozniacki (DEN x6) bt Chanelle Scheepers (RSA) 6-1, 6-2
Camila Giorgi (ITA) bt Hsieh Su-Wei (TPE) 6-4, 7-6 (10/8)
Karin Knapp (ITA) bt Elena Vesnina (RUS x22) 6-1, 6-4
Roberta Vinci (ITA x10) bt Lucie Safarova (CZE) 4-6, 6-1, 6-2
Maria Kirilenko (RUS x14) bt Michelle Larcher de Brito (POR) 6-3, 6-1
Simona Halep (ROM x21) bt Donna Vekic (CRO) 6-2, 6-1
Svetlana Kuznetsova (RUS x27) bt Peng Shuai (CHN) 6-1, 4-6, 6-4
Flavia Pennetta (ITA) bt Sara Errani (ITA x4) 6-3, 6-1
Petra Kvitova (CZE x7) bt Bojana Jovanovski (SRB) 6-2, 6-4
Alison Riske (USA) bt Mona Barthel (GER x28) 6-4, 6-2
Daniela Hantuchova (SVK) bt Victoria Duval (USA) 6-2, 6-3
Julia Glushko (ISR) bt Sachia Vickery (USA) 7-5, 6-3
Ana Ivanovic (SRB x13) bt Alexandra Dulgheru (ROM) 6-2, 6-1
Christina McHale (USA) bt Elina Svitolina (UKR) 6-4, 3-6, 7-5
Alize Cornet (FRA x26) bt Ajla Tomljanovic (CRO) 6-2, 6-2
Victoria Azarenka (BLR x2) bt Aleksandra Wozniak (CAN) 6-3, 6-1