Gauff earned her second career win over Pegula to join defending champ Swiatek at top of table.
Zverev dominated Humbert and quieted the Bercy crowd as he claimed his second Masters title of '24.
20-year-old Shnaider capped off her run with a dominant performance in Sunday's Hong Kong final .
Sabalenka opened accounts with another impressive performance on Saturday at the WTA Finals.
The man who knocked off Alcaraz in the round of 16 will face Zverev for the title.
"My view is sports can have a way to open doors for people," said Coco Gauff sharing her concerns and hopes playing the WTA Finals in Riyadh.
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