Serena Williams' upset of the No. 2 seed drew in a huge audience for ESPN 📺 ◻️ 3.6 million avg. viewers ◻️ 5 million peak viewers ◻️ Avg. views up 289% vs. 2021 ◻️ US Open's largest opening week audience since 2009 when ESPN started airing the event #Serena (via @paulsen_smw) t.co/HqZerZhZHg