UFC on ESPN+ 42, also known as UFC Vegas 17, UFC Fight Night 183, and UFC Fight Night: Thompson vs. Neal, will be held on December 19, 2020, at the UFC APEX in Las Vegas, Nevada. These are the highlights.

Main and Co-Main

Stephen Thompson defeated Geoff Neal by Unanimous Decision (50-45, 50-45, 50-45)

https://twitter.com/ufc/status/1340487793936576512https://twitter.com/ufc/status/1340490688820105218https://twitter.com/ufc/status/1340492663246733313https://twitter.com/ufc/status/1340494521449197569https://twitter.com/ufc/status/1340495838360068097https://twitter.com/ufc/status/1340496416049950720https://twitter.com/ufc/status/1340496674167398401https://twitter.com/ufc/status/1340496716722782209https://twitter.com/ufc/status/1340497647799586817https://twitter.com/ufc/status/1340498493908115456

Jose Aldo defeated Marlon Vera by Unanimous Decision (29–28, 29–28, 29–28)

https://twitter.com/ufc/status/1340479378581499904https://twitter.com/ufc/status/1340482526406696965https://twitter.com/ufc/status/1340482635202781186https://twitter.com/ufc/status/1340483024635502595

Main Card 

Michael Pereira Lima defeated Khaos Williams by Unanimous Decision (29-28, 29-28, 29-28)

https://twitter.com/ufc/status/1340470785278943232https://twitter.com/ufc/status/1340473769404600328

Rob Font defeated Marlon Moraes by TKO (Strikes, Round 1, 3:47)

https://twitter.com/ufc/status/1340463299402616832https://twitter.com/ufc/status/1340463496346132480https://twitter.com/ufc/status/1340464423446704130

Marcin Tybura defeated Greg Hardy by TKO (Strikes, Round 2, 4:31)

https://twitter.com/ufc/status/1340455528368123906https://twitter.com/ufc/status/1340457535128674306https://twitter.com/UFCEurope/status/1340458082535661571https://twitter.com/ufc/status/1340458928258379776https://twitter.com/UFCNews/status/1340459967841628160

Prelim Card

Anthony Pettis defeated Alex Morono by Unanimous Decision (29-28, 29-28, 29-28)

https://twitter.com/ufc/status/1340445976050450433https://twitter.com/ufc/status/1340450118428966913https://twitter.com/ufc/status/1340451160524808195

Pannie Kianzad defeated Sijara Eubanks by Unanimous Decision (29-28, 29-28, 29-28)

https://twitter.com/ufc/status/1340443091807981576https://twitter.com/ufc/status/1340443743678304257

Deron Winn defeated Antonio Arroyo via Unanimous Decision (29-28, 29-28, 29-28)

https://twitter.com/ufc/status/1340433218948968450https://twitter.com/ufc/status/1340435879672819718

Taila Santos defeated Gillian Robertson by Unanimous Decision (30-26, 30-26, 29-28)

https://twitter.com/ufc/status/1340426047704223746https://twitter.com/ufc/status/1340428139974037505

Tafon Nchukwi defeated Jamie Pickett by Unanimous Decision (30-25, 30-26, 30-26)

https://twitter.com/ufc/status/1340421186937864192https://twitter.com/ufc/status/1340422380200595457

Jimmy Flick defeated Cody Durden by submission (Triangle Choke, Round 1, 3:18)

https://twitter.com/ufc/status/1340413074902233092https://twitter.com/ufc/status/1340413259816550403https://twitter.com/UFCNews/status/1340417927183417344

Christos Giagos defeated Carlton Minus by UDnanimous Decision (30-26, 29-27, 29-28)

https://twitter.com/ufc/status/1340406339911168001https://twitter.com/ufc/status/1340407775730556930https://twitter.com/ufc/status/1340409766594686978