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, Slovak Open, Jasmin Open, Ostrava Open, Lyon Open, Czech Open (1987–1999), Hong Kong Open, WTA Prague Open, Guangzhou Open, Shenzhen Open, WTA Lyon Open, Valencia Open, Geneva Open, Thailand Open (ATP), Parma Ladies Open, Ecuador Open Quito, Barcelona Open, Malaysian Open (tenis), Hamburg Open, WTA Japan Open Tennis Championships, Swiss Open (tenis), OpenServer, Qatar Open, Serbia Open, Atlanta Open, China Open (tenis), Iași Open 2024, Almaty Open

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

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