Site map - O
- Oman - Namibia
- Oman - Saudi Arabia
- Oman - Uzbekistan
- Omar Figueroa Jr - Robert Guerrero
- Omari Akhmedov - Kyle Noke
- Omonia Nicosia - Beitar Jerusalem
- Omonia Nicosia - Dinamo Zagreb
- Omonia Nicosia - FC Banants
- Omonia Nicosia - Legia Warszawa
- Olympiacos Piraeus - Omonia Nicosia
- Omonia Nicosia - PAOK Thessaloniki
- Omonia Nicosia - Real Sociedad
- Ondrej Budera - Tyron Zeuge
- ONE Fight Night 29
- ONE Fight Night 30
- ONE Fight Night 31
- One Veszprém HC - Füchse Berlin
- One Veszprém HC - Sporting CP
- Ons Jabeur - Ekaterina Alexandrova
- Ons Jabeur - Iga Świątek (final)
- Ons Jabeur - Madison Keys
- Ons Jabeur - Marie Bouzková
- Olympique Marseille - Oostende
- Open 13 Provence (final)
- Open Parc Auvergne-Rhone-Alpes Lyon
- Open Sud de France
- Openjobmetis Varese - Lyon-Villeurbanne
- Openjobmetis Varese - Muratbey Usak Sportif
- Openjobmetis Varese - Neptunas Klajpeda
- Openjobmetis Varese - Ventspils
- Oriente Petrolero - CR Vasco da Gama
- Orlando City SC - Chicago Fire
- Orlando City SC - Columbus Crew
- Orlando City SC - Dallas
- Orlando City SC - New England Revolution
- Orlando City SC - New York RB
- Orlando City SC - New York Red Bulls
- Orlando City SC - Portland Timbers
- Orlando City SC - Real Salt Lake
- Orlando City SC - Seattle Sounders FC