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

Andalucia Open 2021, San Diego Open, Abu Dhabi Open, Croatia Open Umag, Thailand Open (Pattaya), Heaven's Open (píseň), Sofia Open, Japan Open Tennis Championships, Poland Open, Bangalore Open, Ladies Open Lugano, Guadalajara Open, E-Boks Open, Madrid Open, Rouen Open 2023, Open-source hardware, Swedish Open 2016, Swedish Open 2017, Țiriac Open 2024, Rio Open, Stuttgart Open, Qatar Ladies Open, Mérida Open Akron 2023, AGEL Open 2022, ATP Auckland Open, Swedish Open 2013, Estoril Open (tenis), Korea Open 2022, Córdoba Open, Open-source licence, Charleston Open, Moselle Open, Halle Open, Monterrey Open, Singapore Tennis Open, Swedish Open 2015, Citi Open 2013, The Open Group, Brussels Open, I. ČLTK Prague Open 2021, Rouen Open 2024, Washington Open, Malaysian Open, Kuala Lumpur, Wuhan Open, Rouen Open 2022, Austrian Open Kitzbühel, Zhengzhou Open, Ordina Open 2009 – muži, Welsh Open, Düsseldorf Open

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