Open, Prague Open, Swedish Open, Maharashtra Open, Stockholm Open, Nottingham Open, US Open Series, Mérida Open, Korea Open, Chile Open, Romanian Open, Rouen Open, Luxembourg Open, German Open, Jasmin Open, Slovak Open, Ostrava Open, WTA Prague Open, Czech Open (1987–1999), Lyon Open, Shenzhen Open, Hong Kong Open, Guangzhou Open, WTA Lyon Open, SP Open, Valencia Open, Parma Ladies Open, Barcelona Open, Geneva Open, Thailand Open (ATP), Ecuador Open Quito, Malaysian Open (tenis), WTA Japan Open Tennis Championships, Swiss Open (tenis), Qatar Open, Hamburg Open, OpenServer, Iași Open, China Open (tenis), Serbia Open, Iași Open 2024

Almaty Open, San Diego Open, Andalucia Open 2021, Croatia Open Umag, Abu Dhabi Open, Japan Open Tennis Championships, Heaven's Open (píseň), Sofia Open, Thailand Open (Pattaya), Poland Open, Ladies Open Lugano, Bangalore Open, E-Boks Open, Atlanta Open, Madrid Open, Stuttgart Open, Guadalajara Open, Qatar Ladies Open, Rio Open, Swedish Open 2017, Rouen Open 2023, Mérida Open Akron 2023, Open-source hardware, AGEL Open 2022, Swedish Open 2016, Țiriac Open 2024, Estoril Open (tenis), ATP Auckland Open, Swedish Open 2013, Korea Open 2022, Monterrey Open, Córdoba Open, Moselle Open, Open-source licence, Charleston Open, Halle Open, Singapore Tennis Open, Washington Open, Rouen Open 2024, Citi Open 2013, The Open Group, Swedish Open 2015, I. ČLTK Prague Open 2021, Rouen Open 2022, Wuhan Open, Zhengzhou Open, Brussels Open, Düsseldorf Open, Austrian Open Kitzbühel, Welsh Open

Open, Prague Open, Swedish Open, Maharashtra Open, Stockholm Open, Nottingham Open, US Open Series, Mérida Open, Korea Open, Chile Open, Romanian Open, Rouen Open, Luxembourg Open, German Open, Jasmin Open, Slovak Open, Ostrava Open, WTA Prague Open, Czech Open (1987–1999), Lyon Open, Shenzhen Open, Hong Kong Open, Guangzhou Open, WTA Lyon Open, SP Open, Valencia Open, Parma Ladies Open, Barcelona Open, Geneva Open, Thailand Open (ATP), Ecuador Open Quito, Malaysian Open (tenis), WTA Japan Open Tennis Championships, Swiss Open (tenis), Qatar Open, Hamburg Open, OpenServer, Iași Open, China Open (tenis), Serbia Open, Iași Open 2024, Almaty Open, San Diego Open, Andalucia Open 2021, Croatia Open Umag, Abu Dhabi Open, Japan Open Tennis Championships, Heaven's Open (píseň), Sofia Open, Thailand Open (Pattaya), Poland Open, Ladies Open Lugano, Bangalore Open, E-Boks Open, Atlanta Open, Madrid Open, Stuttgart Open, Guadalajara Open, Qatar Ladies Open, Rio Open, Swedish Open 2017, Rouen Open 2023, Mérida Open Akron 2023, Open-source hardware, AGEL Open 2022, Swedish Open 2016, Țiriac Open 2024, Estoril Open (tenis), ATP Auckland Open, Swedish Open 2013, Korea Open 2022, Monterrey Open, Córdoba Open, Moselle Open, Open-source licence, Charleston Open, Halle Open, Singapore Tennis Open, Washington Open, Rouen Open 2024, Citi Open 2013, The Open Group, Swedish Open 2015, I. ČLTK Prague Open 2021, Rouen Open 2022, Wuhan Open, Zhengzhou Open, Brussels Open, Düsseldorf Open, Austrian Open Kitzbühel, Welsh Open, Open Gate – gymnázium a základní škola, Malaysian Open, Kuala Lumpur, Katowice Open, Topshelf Open 2013, Portugal Open 2013, Slovenia Open, Ordina Open 2009 – muži, Brasil Open, Țiriac Open 2025, Czech Open, Citi Open 2022, Rouen Open 2025, I. ČLTK Prague Open 2020, Open 13, Tashkent Open 2017, Chile Open 2025, Malaysian Open 2016, Open de Nice Côte d’Azur, Noventi Open 2019, Thailand Open (Chua Chin), Zürich Open, Stockholm Open 2024, UNICEF Open 2010 – muži, Croatia Open Umag 2015, Portugal Open, Livesport Prague Open 2022, Iași Open 2025, BOSS Open 2025, Estoril Open 2016, Jiangxi Open, Winners Open 2021, Montpellier Open, Kia Korea Open 2014, Nordea Open 2024, Advantage Cars Prague Open 2023, Mérida Open Akron 2025, Gijón Open 2022, I. ČLTK Prague Open 2022, Tashkent Open, Orange Warsaw Open, Citi Open 2012 – ženy, Seznam juniorských vítězů na US Open, UniCredit Czech Open, Tianjin Open, Malaysian Open, Estoril Open 2015, Apache OpenOffice, Advantage Cars Prague Open 2024, Shenzhen Open 2015, BMW Open 2016, BOSS Open 2022, Ordina Open 2009 – ženy, Rio Open 2016, Open 13 2017, French Open 2008 – smíšená čtyřhra, BOSS Open 2024, Nordea Open 2022, Moselle Open 2016, Estoril Open 2023, Tashkent Open 2016