Tennis-Stanford Classic women's singles round 1 results

July 28 (Infostrada Sports) - Results from the Stanford Classic Women's Singles Round 1 matches on Monday

Naomi Osaka (Japan) beat Samantha Stosur (Australia) 4-6 7-6(7) 7-5

Sachia Vickery (U.S.) beat Zhang Shuai (China) 6-1 6-2

Karolina Pliskova (Czech Republic) beat Kimiko Date-Krumm (Japan) 6-1 6-3