When Sloane Stephens and Coco Gauff face off on Wednesday night at the U.S. Open, their drawing power as young Black women in Arthur Ashe Stadium will be just the latest showcase of the legacy of the sisters Venus and Serena Williams.

Neither Williams sister is competing at this year’s tournament because of injuries — the first time both sisters are absent from Flushing Meadows since 2003. But their presence is clear throughout the tournament even though they aren’t in the field.