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

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

Open, Prague Open, Swedish Open, Maharashtra Open, Stockholm Open, US Open Series, Nottingham Open, Mérida Open, Korea Open, Chile Open, Romanian Open, Rouen Open, Prague Open (1987–1999), German Open, Luxembourg Open, Slovak Open, Jasmin Open, Ostrava Open, Lyon Open, Hong Kong Open, Guangzhou Open, WTA Prague Open, Shenzhen Open, WTA Lyon Open, Valencia Open, Geneva Open, Thailand Open (ATP), Ecuador Open Quito, Parma Ladies Open, Malaysian Open (tenis), Barcelona Open, Hamburg Open, OpenServer, WTA Japan Open Tennis Championships, Swiss Open (tenis), Qatar Open, China Open (tenis), Serbia Open, Atlanta Open, Almaty Open, Iași Open 2024, Abu Dhabi Open, San Diego Open, Andalucia Open 2021, Croatia Open Umag, Heaven's Open (píseň), Thailand Open (Pattaya), Japan Open Tennis Championships, Sofia Open, Poland Open, Bangalore Open, Ladies Open Lugano, E-Boks Open, Madrid Open, Guadalajara Open, Swedish Open 2017, Rouen Open 2023, AGEL Open 2022, Mérida Open Akron 2023, Open-source hardware, Qatar Ladies Open, Stuttgart Open, Rio Open, Swedish Open 2016, Țiriac Open 2024, ATP Auckland Open, Estoril Open (tenis), Swedish Open 2013, Korea Open 2022, Charleston Open, Córdoba Open, Open-source licence, Halle Open, Singapore Tennis Open, Moselle Open, Monterrey Open, Citi Open 2013, The Open Group, Rouen Open 2024, Swedish Open 2015, Washington Open, I. ČLTK Prague Open 2021, Brussels Open, Austrian Open Kitzbühel, Welsh Open, Rouen Open 2022, Wuhan Open, Malaysian Open, Kuala Lumpur, Zhengzhou Open, Topshelf Open 2013, Düsseldorf Open, Slovenia Open, Open Gate – gymnázium a základní škola, Ordina Open 2009 – muži, Katowice Open, Brasil Open, Portugal Open 2013, Țiriac Open 2025, Citi Open 2022, Rouen Open 2025, I. ČLTK Prague Open 2020, Tashkent Open 2017, Chile Open 2025, Malaysian Open 2016, Open de Nice Côte d’Azur, Thailand Open (Chua Chin), UNICEF Open 2010 – muži, Stockholm Open 2024, Open 13, Croatia Open Umag 2015, Zürich Open, Noventi Open 2019, Portugal Open, Estoril Open 2016, Livesport Prague Open 2022, Montpellier Open, Jiangxi Open, Kia Korea Open 2014, Nordea Open 2024, Mérida Open Akron 2025, Gijón Open 2022, Citi Open 2012 – ženy, Seznam juniorských vítězů na US Open, Estoril Open 2015, Tianjin Open, Winners Open 2021, Malaysian Open, Apache OpenOffice, BMW Open 2016, BOSS Open 2022, I. ČLTK Prague Open 2022, Tashkent Open, Ordina Open 2009 – ženy, Open 13 2017, Rio Open 2016, Orange Warsaw Open, BOSS Open 2024, French Open 2008 – smíšená čtyřhra, Nordea Open 2022, Moselle Open 2016, Estoril Open 2023, Shenzhen Open 2015, Nordea Open 2023, Australian Open 2017 – dvouhra vozíčkářek, Australian Open 2017 – čtyřhra kvadruplegiků, Hong Kong Tennis Open 2024, Australian Open 2017 – čtyřhra juniorek, Barcelona Open Banco Sabadell 2024, Libéma Open 2018, Serbia Open 2021, Hamburg Open 2024