Write a continuation for this paragraph - I muri i tana whiwhinga i te mētara hiriwa i te 50 m ki te uma, me te mētara parahi i te 100 m ki te uma i te European Junior Swimming Championships 2004 i Lisbon, Portugal. I timata a Stekelenburg i tana whakataetae matua a-ao i te 2005 World Aquatics Championships i Montreal, Quebec, Canada i reira i whakakorea ai ia i te 50 m me te 100 m breaststroke. I nga tau e whai ake nei ka eke ia ki etahi whakataetae Pakeha e mahi pai ana i te 2008 European Aquatics Championships
i Eindhoven i tōna whenua, i te Netherlands, ka mutu i te 6 i te 50 m breaststroke whakamutunga i muri i te kaukau i te rekoata a motu i te haurua whakamutunga.