Bianca Belair defended her SmackDown Women's Championship against Bayley inside Hell In A Cell. Belair defeated Bayley inside the Cell to open the main show and retain her championship. 

Belair’s title reign stands at 70 days.

— WWE (@WWE) June 21, 2021

Challenger … but perhaps not for much longer?@itsBayleyWWE is ready to enter Hell in a Cell! #HIAC pic.twitter.com/GRIjGFbjdp

— WWE Network (@WWENetwork) June 21, 2021

Wait for the knee.#HIAC @itsBayleyWWE pic.twitter.com/ymTitL7Aq3

— WWE Universe (@WWEUniverse) June 21, 2021

Who will emerge from #HellInACell as #SmackDown #WomensChampion: @itsBayleyWWE or @BiancaBelairWWE? #HIAC pic.twitter.com/tSdv1KkH2K

— WWE (@WWE) June 21, 2021

CLOSE CALL.#HIAC @BiancaBelairWWE @itsBayleyWWE pic.twitter.com/ZfBROH9Acq

— WWE Universe (@WWEUniverse) June 21, 2021

ANYTHING goes inside #HellInACell. 😬😬😬#HIAC @itsBayleyWWE pic.twitter.com/AEiJ29amhc

— WWE (@WWE) June 21, 2021

THIS is the kind of thing that makes #HellInACell UNFORGIVING.#HIAC @BiancaBelairWWE

Stream on @peacockTV ▶️ https://t.co/bxrJZeU4gL pic.twitter.com/y7uX4KI9wu

— WWE Network (@WWENetwork) June 21, 2021

"@BiancaBelairWWE puts @itsBayleyWWE through the kendo sticks!" 😮#HIAC pic.twitter.com/rO5h5nWsKG

— WWE (@WWE) June 21, 2021

This might be the roughEST match @itsBayleyWWE's ever had.#HIAC @BiancaBelairWWE pic.twitter.com/Atys8GhMUC

— WWE Universe (@WWEUniverse) June 21, 2021

What a way to kick off @WWE #HIAC as @BiancaBelairWWE retains her #SmackDown #WomensTitle inside Hell in a Cell! pic.twitter.com/UHChV6H8qh

— WWE Network (@WWENetwork) June 21, 2021