UFC Fight Night 145: Błachowicz vs. Santos will be held on Feb 23, 2019 at the O2 arena in Prague, Czech Republic.
| Weight Class | Main Card (ESPN +) |
| Light Heavyweight | Jan Błachowicz vs. Thiago Santos |
| Heavyweight | Stefan Struve vs. Marcos Rogério de Lima |
| Light Heavyweight | Gian Villante vs. Michal Oleksiejczuk |
| Women's Flyweight | Liz Carmouche vs. Lucie Pudilová |
| Bantamweight | John Dodson vs. Petr Yan |
| Light Heavyweight | Magomed Ankalaev vs. Klidson Abreu |
| Weight Class | Preliminary Card (ESPN 2) |
| Welterweight | Carlo Pedersoli Jr. vs. Dwight Grant |
| Featherweight | Daniel Teymur vs. Chris Fishgold |
| Women's Flyweight | Veronica Macedo vs. Gillian Robertson |
| Lightweight | Damir Hadžović vs. Polo Reyes |
| Featherweight | Daniel Teymur vs. Chris Fishgold |
| Welterweight | Carlo Pedersoli Jr. vs. Dwight Grant |
| Lightweight | Damir Ismagulov vs. Joel Alvarez |
History of UFC Fight Night Date, Venue and Location
| Event | Date | Venue | Location |
| UFC Fight Night 6 | 8/17/2006 | Red Rock Resort Spa and Casino | Summerlin, Nevada, U.S. |
| UFC Fight Night: Sanchez vs. Riggs | 12/13/2006 | Marine Corps Air Station Miramar | San Diego, California, U.S. |
| UFC Fight Night: Evans vs. Salmon | 1/25/2007 | Seminole Hard Rock Hotel and Casino | Hollywood, Florida, U.S. |
| UFC Fight Night: Stevenson vs. Guillard | 4/5/2007 | Palms Casino Resort | Las Vegas, Nevada, U.S. |
| UFC Fight Night: Stout vs. Fisher | 6/12/2007 | Seminole Hard Rock Hotel and Casino | Hollywood, Florida, U.S. |
| UFC Fight Night: Thomas vs. Florian | 9/19/2007 | Palms Casino Resort | Las Vegas, Nevada, U.S. |
| UFC Fight Night: Swick vs. Burkman | 1/23/2008 | Palms Casino Resort | Las Vegas, Nevada, U.S. |
| UFC Fight Night: Florian vs. Lauzon | 4/2/2008 | Broomfield Event Center | Broomfield, Colorado, U.S. |
| UFC Fight Night: Silva vs. Irvin | 7/19/2008 | Palms Casino Resort | Las Vegas, Nevada, U.S. |
| UFC Fight Night: Diaz vs. Neer | 9/17/2008 | Omaha Civic Auditorium | Omaha, Nebraska, U.S. |
| UFC Fight Night: Lauzon vs. Stephens | 2/7/2009 | USF Sun Dome | Tampa, Florida, U.S. |
| UFC Fight Night: Condit vs. Kampmann | 4/1/2009 | Sommet Center | Nashville, Tennessee, U.S. |
| UFC Fight Night: Diaz vs. Guillard | 9/16/2009 | Cox Convention Center | Oklahoma City, Oklahoma, U.S. |
| UFC Fight Night: Maynard vs. Diaz | 1/11/2010 | Patriot Center | Fairfax, Virginia, U.S. |
| UFC Fight Night: Florian vs. Gomi | 3/31/2010 | Bojangles Coliseum | Charlotte, North Carolina, U.S. |
| UFC Fight Night: Marquardt vs. Palhares | 9/15/2010 | Frank Erwin Center | Austin, Texas, U.S. |
| UFC: Fight for the Troops 2 | 1/22/2011 | Fort Hood | Fort Hood, Texas, U.S. |
| UFC Fight Night: Nogueira vs. Davis | 3/26/2011 | KeyArena | Seattle, Washington, U.S. |
| UFC Fight Night: Shields vs. Ellenberger | 9/17/2011 | Ernest N. Morial Convention Center | New Orleans, Louisiana, U.S. |
| UFC Fight Night: Shogun vs. Sonnen | 8/17/2013 | TD Garden | Boston, Massachusetts, U.S. |
| UFC Fight Night: Condit vs. Kampmann 2 | 8/28/2013 | Bankers Life Fieldhouse | Indianapolis, Indiana, U.S. |
| UFC Fight Night: Teixeira vs. Bader | 9/4/2013 | Mineirinho Arena | Belo Horizonte, Brazil |
| UFC Fight Night: Maia vs. Shields | 10/9/2013 | Ginásio José Corrêa | Barueri, Brazil |
| UFC Fight Night: Machida vs. Muñoz | 10/26/2013 | Phones 4u Arena | Manchester, England, U.K. |
| UFC: Fight for the Troops 3 | 11/6/2013 | Fort Campbell | Fort Campbell, Kentucky, U.S. |
| UFC Fight Night: Belfort vs. Henderson | 11/9/2013 | Goiânia Arena | Goiânia, Brazil |
| UFC Fight Night: Hunt vs. Bigfoot | 12/7/2013 | Brisbane Entertainment Centre | Brisbane, Australia |
| UFC Fight Night: Saffiedine vs. Lim | 1/4/2014 | Marina Bay Sands | Marina Bay, Singapore |
| UFC Fight Night: Rockhold vs. Philippou | 1/15/2014 | Arena at Gwinnett Center | Duluth, Georgia, U.S. |
| UFC Fight Night: Machida vs. Mousasi | 2/15/2014 | Arena Jaraguá | Jaraguá do Sul, Brazil |
| UFC Fight Night: Gustafsson vs. Manuwa | 3/8/2014 | The O2 Arena | London, England, U.K. |
| UFC Fight Night: Shogun vs. Henderson 2 | 3/23/2014 | Ginásio Nélio Dias | Natal, Brazil |
| UFC Fight Night: Nogueira vs. Nelson | 4/11/2014 | du Arena | Abu Dhabi, United Arab Emirates |
| UFC Fight Night: Brown vs. Silva | 5/10/2014 | U.S. Bank Arena | Cincinnati, Ohio, U.S. |
| UFC Fight Night: Muñoz vs. Mousasi | 5/31/2014 | O2 World | Berlin, Germany |
| UFC Fight Night: Henderson vs. Khabilov | 6/7/2014 | Tingley Coliseum | Albuquerque, New Mexico, U.S. |
| UFC Fight Night: Swanson vs. Stephens | 6/28/2014 | AT&T Center | San Antonio, Texas, U.S. |
| UFC Fight Night: Te Huna vs. Marquardt | 6/28/2014 | Vector Arena | Auckland, New Zealand |
| UFC Fight Night: Cerrone vs. Miller | 7/16/2014 | Revel Casino Hotel | Atlantic City, New Jersey, U.S. |
| UFC Fight Night: McGregor vs. Brandao | 7/19/2014 | The O2 | Dublin, Ireland |
| UFC Fight Night: Bader vs. Saint Preux | 8/16/2014 | Cross Insurance Center | Bangor, Maine, U.S. |
| UFC Fight Night: Bisping vs. Le | 8/23/2014 | CotaiArena | Macau, SAR, China |
| UFC Fight Night: Henderson vs. dos Anjos | 8/23/2014 | BOK Center | Tulsa, Oklahoma, U.S. |
| UFC Fight Night: Jacaré vs. Mousasi | 9/5/2014 | Foxwoods Resort Casino | Mashantucket, Connecticut, U.S. |
| UFC Fight Night: Bigfoot vs. Arlovski | 9/13/2014 | Ginásio Nilson Nelson | Brasília, Brazil |
| UFC Fight Night: Hunt vs. Nelson | 9/20/2014 | Saitama Super Arena | Saitama, Japan |
| UFC Fight Night: MacDonald vs. Saffiedine | 10/4/2014 | Scotiabank Centre | Halifax, Nova Scotia, Canada |
| UFC Fight Night: Nelson vs. Story | 10/4/2014 | Ericsson Globe Arena | Stockholm, Sweden |
| UFC Fight Night: Rockhold vs. Bisping | 11/8/2014 | Allphones Arena | Sydney, Australia |
| UFC Fight Night: Shogun vs. Saint Preux | 11/8/2014 | Ginásio Municipal Tancredo Neves | Uberlândia, Brazil |
| UFC Fight Night: Edgar vs. Swanson | 11/22/2014 | Frank Erwin Center | Austin, Texas, U.S. |
| UFC Fight Night: Machida vs. Dollaway | 12/20/2014 | Ginásio José Corrêa | Barueri, Brazil |
| UFC Fight Night: McGregor vs. Siver | 1/18/2015 | TD Garden | Boston, Massachusetts, U.S. |
| UFC Fight Night: Henderson vs. Thatch | 2/14/2015 | 1stBank Center | Broomfield, Colorado, U.S. |
| UFC Fight Night: Bigfoot vs. Mir | 2/22/2015 | Ginásio Gigantinho | Porto Alegre, Brazil |
| UFC Fight Night: Maia vs. LaFlare | 3/21/2015 | Ginásio do Maracanãzinho | Rio de Janeiro, Brazil |
| UFC Fight Night: Mendes vs. Lamas | 4/4/2015 | Patriot Center | Fairfax, Virginia, U.S. |
| UFC Fight Night: Gonzaga vs. Cro Cop 2 | 4/11/2015 | Tauron Arena Kraków | Kraków, Poland |
| UFC Fight Night: Miocic vs. Hunt | 5/10/2015 | Adelaide Entertainment Centre | Adelaide, Australia |
| UFC Fight Night: Edgar vs. Faber | 5/16/2015 | Mall of Asia Arena | Pasay, Philippines |
| UFC Fight Night: Condit vs. Alves | 5/30/2015 | Goiânia Arena | Goiânia, Brazil |
| UFC Fight Night: Boetsch vs. Henderson | 6/6/2015 | Smoothie King Center | New Orleans, Louisiana, U.S. |
| UFC Fight Night: Jędrzejczyk vs. Penne | 6/20/2015 | O2 World | Berlin, Germany |
| UFC Fight Night: Machida vs. Romero | 6/27/2015 | Seminole Hard Rock Hotel and Casino | Hollywood, Florida, U.S. |
| UFC Fight Night: Mir vs. Duffee | 7/15/2015 | Valley View Casino Center | San Diego, California, U.S. |
| UFC Fight Night: Bisping vs. Leites | 7/18/2015 | The SSE Hydro | Glasgow, Scotland, U.K. |
| UFC Fight Night: Teixeira vs. Saint Preux | 8/8/2015 | Bridgestone Arena | Nashville, Tennessee, U.S. |
| UFC Fight Night: Holloway vs. Oliveira | 8/23/2015 | SaskTel Centre | Saskatoon, Saskatchewan, Canada |
| UFC Fight Night: Barnett vs. Nelson | 9/27/2015 | Saitama Super Arena | Saitama, Japan |
| UFC Fight Night: Holohan vs. Smolka | 10/24/2015 | 3Arena | Dublin, Ireland |
| UFC Fight Night: Belfort vs. Henderson 3 | 11/7/2015 | Ginásio do Ibirapuera | São Paulo, Brazil |
| UFC Fight Night: Henderson vs. Masvidal | 11/28/2015 | Olympic Gymnastics Arena | Seoul, South Korea |
| UFC Fight Night: Namajunas vs. VanZant | 12/10/2015 | The Chelsea at The Cosmopolitan | Las Vegas, Nevada, U.S. |
| UFC Fight Night: Dillashaw vs. Cruz | 1/17/2016 | TD Garden | Boston, Massachusetts, U.S. |
| UFC Fight Night: Hendricks vs. Thompson | 2/6/2016 | MGM Grand Garden Arena | Las Vegas, Nevada, U.S. |
| UFC Fight Night: Cowboy vs. Cowboy | 2/21/2016 | Consol Energy Center | Pittsburgh, Pennsylvania, U.S. |
| UFC Fight Night: Silva vs. Bisping | 2/27/2016 | The O2 Arena | London, England, U.K. |
| UFC Fight Night: Hunt vs. Mir | 3/20/2016 | Brisbane Entertainment Centre | Brisbane, Australia |
| UFC Fight Night: Rothwell vs. dos Santos | 4/10/2016 | Arena Zagreb | Zagreb, Croatia |
| UFC Fight Night: Overeem vs. Arlovski | 5/8/2016 | Ahoy Rotterdam | Rotterdam, Netherlands |
| UFC Fight Night: Almeida vs. Garbrandt | 5/29/2016 | Mandalay Bay Events Center | Las Vegas, Nevada, U.S. |
| UFC Fight Night: MacDonald vs. Thompson | 6/18/2016 | TD Place Arena | Ottawa, Ontario, Canada |
| UFC Fight Night: dos Anjos vs. Alvarez | 7/7/2016 | MGM Grand Garden Arena | Las Vegas, Nevada, U.S. |
| UFC Fight Night: McDonald vs. Lineker | 7/13/2016 | Denny Sanford Premier Center | Sioux Falls, South Dakota, U.S. |
| UFC Fight Night: Rodríguez vs. Caceres | 8/6/2016 | Vivint Smart Home Arena | Salt Lake City, Utah, U.S. |
| UFC Fight Night: Arlovski vs. Barnett | 9/3/2016 | Barclaycard Arena | Hamburg, Germany |
| UFC Fight Night: Poirier vs. Johnson | 9/17/2016 | State Farm Arena | Hidalgo, Texas, U.S. |
| UFC Fight Night: Cyborg vs. Lansberg | 9/24/2016 | Ginásio Nilson Nelson | Brasília, Brazil |
| UFC Fight Night: Lineker vs. Dodson | 10/1/2016 | Moda Center | Portland, Oregon, U.S. |
| UFC Fight Night: Lamas vs. Penn | 10/15/2016 | Mall of Asia Arena | Pasay, Philippines |
| UFC Fight Night: Bader vs. Nogueira 2 | 11/19/2016 | Ginásio do Ibirapuera | São Paulo, Brazil |
| UFC Fight Night: Mousasi vs. Hall 2 | 11/19/2016 | The SSE Arena | Belfast, Northern Ireland, U.K. |
| UFC Fight Night: Whittaker vs. Brunson | 11/27/2016 | Rod Laver Arena | Melbourne, Australia |
| UFC Fight Night: Lewis vs. Abdurakhimov | 12/9/2016 | Times Union Center | Albany, New York, U.S. |
| UFC Fight Night: Rodríguez vs. Penn | 1/15/2017 | Talking Stick Resort Arena | Phoenix, Arizona, U.S. |
| UFC Fight Night: Bermudez vs. Korean Zombie | 2/4/2017 | Toyota Center | Houston, Texas, U.S. |
| UFC Fight Night: Lewis vs. Browne | 2/19/2017 | Scotiabank Centre | Halifax, Nova Scotia, Canada |
| UFC Fight Night: Belfort vs. Gastelum | 3/11/2017 | Centro de Formação Olímpica do Nordeste | Fortaleza, Brazil |
| UFC Fight Night: Manuwa vs. Anderson | 3/18/2017 | The O2 Arena | London, England, U.K. |
| UFC Fight Night: Swanson vs. Lobov | 4/22/2017 | Bridgestone Arena | Nashville, Tennessee, U.S. |
| UFC Fight Night: Gustafsson vs. Teixeira | 5/28/2017 | Ericsson Globe | Stockholm, Sweden |
| UFC Fight Night: Lewis vs. Hunt | 6/11/2017 | Spark Arena | Auckland, New Zealand |
| UFC Fight Night: Holm vs. Correia | 6/17/2017 | Singapore Indoor Stadium | Kallang, Singapore |
| UFC Fight Night: Chiesa vs. Lee | 6/25/2017 | Chesapeake Energy Arena | Oklahoma City, Oklahoma, U.S. |
| UFC Fight Night: Nelson vs. Ponzinibbio | 7/16/2017 | The SSE Hydro | Glasgow, Scotland, U.K. |
| UFC Fight Night: Pettis vs. Moreno | 8/5/2017 | Arena Ciudad de México | Mexico City, Mexico |
| UFC Fight Night: Volkov vs. Struve | 9/2/2017 | Ahoy Rotterdam | Rotterdam, Netherlands |
| UFC Fight Night: Rockhold vs. Branch | 9/16/2017 | PPG Paints Arena | Pittsburgh, Pennsylvania, U.S. |
| UFC Fight Night: Saint Preux vs. Okami | 9/23/2017 | Saitama Super Arena | Saitama, Japan |
| UFC Fight Night: Cowboy vs. Till | 10/21/2017 | Ergo Arena | Gdańsk, Poland |
| UFC Fight Night: Brunson vs. Machida | 10/28/2017 | Ginásio do Ibirapuera | São Paulo, Brazil |
| UFC Fight Night: Poirier vs. Pettis | 11/11/2017 | Ted Constant Convocation Center | Norfolk, Virginia, U.S. |
| UFC Fight Night: Werdum vs. Tybura | 11/19/2017 | Qudos Bank Arena | Sydney, Australia |
| UFC Fight Night: Bisping vs. Gastelum | 11/25/2017 | Mercedes-Benz Arena | Shanghai, China |
| UFC Fight Night: Swanson vs. Ortega | 12/9/2017 | Save Mart Center | Fresno, California, U.S. |
| UFC Fight Night: Stephens vs. Choi | 1/14/2018 | Scottrade Center | St. Louis, Missouri, U.S. |
| UFC Fight Night: Machida vs. Anders | 2/3/2018 | Arena Guilherme Paraense | Belém, Brazil |
| UFC Fight Night: Cowboy vs. Medeiros | 2/18/2018 | Frank Erwin Center | Austin, Texas, U.S. |
| UFC Fight Night: Werdum vs. Volkov | 3/17/2018 | The O2 Arena | London, England, U.K. |
| UFC Fight Night: Barboza vs. Lee | 4/21/2018 | Boardwalk Hall | Atlantic City, New Jersey, U.S. |
| UFC Fight Night: Maia vs. Usman | 5/19/2018 | Movistar Arena | Santiago, Chile |
| UFC Fight Night: Thompson vs. Till | 5/27/2018 | Echo Arena | Liverpool, England, U.K. |
| UFC Fight Night: Rivera vs. Moraes | 6/1/2018 | Adirondack Bank Center | Utica, New York, U.S. |
| UFC Fight Night: Cowboy vs. Edwards | 6/23/2018 | Singapore Indoor Stadium | Kallang, Singapore |
| UFC Fight Night: dos Santos vs. Ivanov | 7/14/2018 | CenturyLink Arena | Boise, Idaho, U.S. |
| UFC Fight Night: Shogun vs. Smith | 7/22/2018 | Barclaycard Arena | Hamburg, Germany |
| UFC Fight Night: Gaethje vs. Vick | 8/25/2018 | Pinnacle Bank Arena | Lincoln, Nebraska, U.S. |
| UFC Fight Night: Hunt vs. Oleinik | 9/15/2018 | Olimpiyskiy Stadium | Moscow, Russia |
| UFC Fight Night: Santos vs. Anders | 9/22/2018 | Ginásio do Ibirapuera | São Paulo, Brazil |
| UFC Fight Night: Volkan vs. Smith | 10/27/2018 | Avenir Centre | Moncton, New Brunswick, Canada |
| UFC Fight Night: Korean Zombie vs. Rodríguez | 11/10/2018 | Pepsi Center | Denver, Colorado, U.S. |
| UFC Fight Night: Magny vs. Ponzinibbio | 11/17/2018 | Estadio Mary Terán de Weiss | Buenos Aires, Argentina |
| UFC Fight Night: Blaydes vs. Ngannou 2 | 11/24/2018 | Cadillac Arena | Beijing, China |
| UFC Fight Night: dos Santos vs. Tuivasa | 12/2/2018 | Adelaide Entertainment Centre | Adelaide, Australia |
| UFC Fight Night: Cejudo vs. Dillashaw | 1/19/2019 | Barclays Center | Brooklyn, New York, U.S. |
| UFC Fight Night: Assunção vs. Moraes 2 | 2/2/2019 | Centro de Formação Olímpica do Nordeste | Fortaleza, Brazil |
