UPDATE 1-Tennis-Carlsbad Open women's singles round 1 results

July 18 (Infostrada Sports) - Results from the Carlsbad Open Women's Singles Round 1 matches on Tuesday
Melanie Oudin (U.S.) beat Sloane Stephens (U.S.) 1-6 7-6(6) 6-0
8-Chanelle Scheepers (South Africa) beat Coco Vandeweghe (U.S.) 6-2 7-6(4)
Chan Yung-Jan (Taiwan) beat 7-Yanina Wickmayer (Belgium) 7-6(6) 0-0 (Wickmayer retired)
5-Christina McHale (U.S.) beat Jarmila Gajdosova (Australia) 7-6(5) 7-5
Heather Watson (Britain) beat Eleni Daniilidou (Greece) 6-3 6-3
Vania King (U.S.) beat Chang Kai-Chen (Taiwan) 6-1 6-4
Melinda Czink (Hungary) beat Sesil Karatantcheva (Kazakhstan) 6-2 4-6 7-5
Marina Erakovic (New Zealand) beat Anne Keothavong (Britain) 6-4 6-0