Open, Open Floridablanca, Maharashtra Open, Chile Open, German Open (WTA), Open source, Nottingham Open, Reykjavík Open, Czech Open (Prostějov), Bytom Open, Montreux Open, Poznań Open, Open Business, US Open Series, Iași Open, ATP Mumbai Open, Makarska Open, Rosmalen Open, Thailand Open (WTA), Braunschweig Open, Open Bogotá, Korea Open Tennis Championships, Miami Open, Open government, Barcelona Open, Madrid Open 2009, Open Barranquilla, Swiss Open Gstaad, Halle Open, Estoril Open, Open CASCADE Technology, Euroformula Open, Danish Open, Hungarian Open (ATP), Open Fiber, Madrid Open 2012, Moselle Open, Tali Open, Open Nantes ITF, Essen Open 1995, Polish Open
Open d'Orleans, Open science, Madrid Open 2010, Auckland Open, Open Medellin, Madrid Open 2011, US Open (tennis), Cincinnati Open, Wuhan Open 2014, Warsaw Open (1998-2008), Canadian Open, Ostrava Open WTA, Miami Open 2015, Open Cali I, Mérida Open, Automobile open source, Japan Women's Open Tennis, The Hague Open, Colombia Open (1994-2010), Henderson Tennis Open, Open access, I. ČLTK Prague Open, Bangalore Open, Szczecin Open, Córdoba Open, Qatar Ladies Open, Madrid Open, Vienna Open, Prague Open II 2020, Victorian Open, Serbia Challenger Open, Dutch Open, Miami Open 2007, Australian Open, UNICEF Open 2010, Ecuador Open, Open University, Austrian Open Kitzbühel, Miami Open 2001, Tata Open 2002, Katowice Open, Estoril Open 2009, NYJTL Bronx Open, Washington Open, Topshelf Open 2013, San Diego Open, Prague Open II, Miami Open 2008, Halle Open 2003, Miami Open 2006
Open, Open Floridablanca, Maharashtra Open, Chile Open, German Open (WTA), Open source, Nottingham Open, Reykjavík Open, Czech Open (Prostějov), Bytom Open, Montreux Open, Poznań Open, Open Business, US Open Series, Iași Open, ATP Mumbai Open, Makarska Open, Rosmalen Open, Thailand Open (WTA), Braunschweig Open, Open Bogotá, Korea Open Tennis Championships, Miami Open, Open government, Barcelona Open, Madrid Open 2009, Open Barranquilla, Swiss Open Gstaad, Halle Open, Estoril Open, Open CASCADE Technology, Euroformula Open, Danish Open, Hungarian Open (ATP), Open Fiber, Madrid Open 2012, Moselle Open, Tali Open, Open Nantes ITF, Essen Open 1995, Polish Open, Open d'Orleans, Open science, Madrid Open 2010, Auckland Open, Open Medellin, Madrid Open 2011, US Open (tennis), Cincinnati Open, Wuhan Open 2014, Warsaw Open (1998-2008), Canadian Open, Ostrava Open WTA, Miami Open 2015, Open Cali I, Mérida Open, Automobile open source, Japan Women's Open Tennis, The Hague Open, Colombia Open (1994-2010), Henderson Tennis Open, Open access, I. ČLTK Prague Open, Bangalore Open, Szczecin Open, Córdoba Open, Qatar Ladies Open, Madrid Open, Vienna Open, Prague Open II 2020, Victorian Open, Serbia Challenger Open, Dutch Open, Miami Open 2007, Australian Open, UNICEF Open 2010, Ecuador Open, Open University, Austrian Open Kitzbühel, Miami Open 2001, Tata Open 2002, Katowice Open, Estoril Open 2009, NYJTL Bronx Open, Washington Open, Topshelf Open 2013, San Diego Open, Prague Open II, Miami Open 2008, Halle Open 2003, Miami Open 2006, Madrid Open 2013, Canada Open 1972, Open di Zurigo, Chennai Open 2003, Ladies Open Lugano, Hamburg European Open, Halle Open 2011, Halle Open 1995, Open de Limoges, Hyderabad Open 2005, Halle Open 1993, Liberec Open, Open Pereira, Miami Open 2003, Copenaghen Open 2002, Halle Open 2008, Halle Open 2015, Halle Open 2019, Bangalore Open 2006, Roma Open II, Madrid Open 2016, St. Petersburg Open 1991, Miami Open 2004, Madrid Open 2017, Madrid Open 2014, Heilbronn Open, Cincinnati Open 2015, Maceió Open 1992, Halle Open 2000, Halle Open 2001, Halle Open 2007, Büschl Open, Sopot Open 2003, Halle Open 2016, Roma Open, Open 13, Madrid Open 2018, Halle Open 2017, Kiskút Open, Open Bucaramanga 2012, Rotterdam Open 2023, Halle Open 2012, Miami Open 2005, Halle Open 1996, Halle Open 1994, Halle Open 2002, Halle Open 2004, Halle Open 1999, Sopot Open 2001, Miami Open 2002, Halle Open 2013, Halle Open 2018, Copenaghen Open 1999, Zhengzhou Open, Halle Open 1998, Portugal Open 2013, Halle Open 1997, San Marino Open, Halle Open 2006, Kosice Open