All time references are in CEST
O Farrell, Katie
O'Reilly, Anthony
O'Riordan, Fiona
O'Shea, Brian
O'Toole, Thomas
Oberman, Hanne
Oberski, Daniel
Obucina, Ognjen
Ochoa, Carlos
Ochsner, Michael
Offeddu, Vittoria
Ohlendorf, David
Olbrich, Lukas
Olivier, Matthieu
Olofsson, Jenny
Olson, Kristen
Ongan, Selin
Ongena, Yfke
Ormston, Rachel
Ortensi, Livia Elisa
Ortmanns, Verena
Osseiran, Souad
Ostermann, Kerstin
Otim, Jude
Otto, Lukas
Ouedraogo, Ramatou
Overmann, Ruth
