Rambai muchinyora ndima ino - Pashure pokukunda menduru yesirivha munhangemutange ye50 m uye menduru yebronze munhangemutange ye100 m muEuropean Junior Swimming Championships 2004 muLisbon, Portugal. Stekelenburg akaita mutambo wake wepasi rose wevakuru pa2005 World Aquatics Championships muMontreal, Quebec, Canada kwaakabviswa mune zvese zviri zviviri 50 m uye 100 m breaststroke. Mumakore akatevera akahwina mumakwikwi akati wandei eEuropean Championship achiita kuita kwake kwakanakisa pa2008 European Aquatics Championships
muEindhoven kumusha kwake kuNetherlands, achipedza ari pachinhanho chechitanhatu mumakwikwi ekupedzisira emamita makumi mashanu mushure mekushambira rekodhi yenyika mumasemi-fainari.