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PlayerClub/teamCountryPosition
Ons, MarcelAmsterdam (NED)NetherlandsNetherlandsGoalkeeper
Ontiveros, LuisMexico U19MexicoMexicoMidfield
Ontiveros, JavierSpain U19SpainSpainForward
Onuachu, PaulMidtjylland (DEN)NigeriaNigeriaForward
Onur AtikAnkara (TUR) / Turkey FUTTurkeyTurkeyDefender
Onur AyıkAkhisar (TUR)TurkeyTurkeyMidfield
Onur KıvrakTrabzonspor (TUR) / TurkeyTurkeyTurkeyGoalkeeper
Onur MengiIstanbul Üniversitesi (TUR) / Turkey FUTTurkeyTurkeyDefender
Onzia, LenieTwente (NED) / Belgium WOCOBelgiumBelgiumMidfield
Oosterwijk, JariTwente (NED)NetherlandsNetherlandsForward
Opanasenko, YevhenZorya (UKR)UkraineUkraineDefender
Opare, DanielAugsburg (GER)GhanaGhanaDefender
Opeldus, SebastianBlue Magic (IRL)PolandPolandForward
Openda, LoïsBelgium U17BelgiumBelgiumForward
Opladen, JolinaGermany WU17GermanyGermanyDefender
Oprea, OliviaOlimpia Cluj (ROU) / Romania WOCORomaniaRomaniaDefender
Oprea, RoxanaOlimpia Cluj (ROU) / Romania WOCORomaniaRomaniaGoalkeeper
O'Prey, EimhearGlentoran (NIR) / Northern Ireland WU19Northern IrelandNorthern IrelandForward
Orachev, MikiBulgaria U21BulgariaBulgariaDefender
Oral, AidosKazakhstan U17KazakhstanKazakhstanMidfield
Orban, WilliLeipzig (GER)GermanyGermanyDefender
Orbán, LucasValencia (ESP)SpainSpainDefender
Ordets, IvanShakhtar Donetsk (UKR) / UkraineUkraineUkraineDefender
Öreglaki, NorbertHaladás (HUN) / Hungary FUTHungaryHungaryDefender
Orellana, FabiánCelta (ESP)ChileChileForward
Oremo, JohanGefle (SWE)SwedenSwedenForward
Organova, PolinaRussia WU17RussiaRussiaMidfield
Orhan ŞamGençlerbirliği (TUR)TurkeyTurkeyDefender
Origi, DivockLiverpool (ENG) / Belgium U21 / BelgiumBelgiumBelgiumForward
Origo, JulesGibraltar U19GibraltarGibraltarForward
Oriol RieraOsasuna (ESP)SpainSpainForward
Oriol RomeuSouthampton (ENG)SpainSpainMidfield
Oriol RosellBelenenses (POR)SpainSpainMidfield
Orji, EbereFerencváros (HUN)NigeriaNigeriaForward
Orkan ÇinarGaziantepspor (TUR) / Turkey U21TurkeyTurkeyMidfield
Orlandić, VukMontenegro U19MontenegroMontenegroDefender
Orlova , Valentina Zvezda 2005 (RUS) / Russia WOCORussiaRussiaDefender
Örnblom, FilipSweden U17SwedenSwedenDefender
Ørnskov, MartinLyngby (DEN)DenmarkDenmarkMidfield
Oroș, CristianAstra (ROU)RomaniaRomaniaDefender
Oroz, MaiteAthletic (ESP) / Spain WU19SpainSpainMidfield
Orr, ChloeNorthern Ireland WU17 / Northern Ireland WOCONorthern IrelandNorthern IrelandMidfield
Orschmann, Katja NicolaGermany WU19GermanyGermanyDefender
Oršoja, VajdaSerbia WOCO / Serbia WU19SerbiaSerbiaDefender
Oršulić, MarinOmonia (CYP)CroatiaCroatiaMidfield
Ortiz, CésarAltach (AUT)SpainSpainDefender
OrtizInter (ESP) / Spain FUTSpainSpainDefender
Ortiz, JuanmaAEK Larnaca (CYP)SpainSpainDefender
Ortiz, MalenaAzerbaijan WU19AzerbaijanAzerbaijanMidfield
Ortiz, SamaraAzerbaijan WU19AzerbaijanAzerbaijanForward