Career
Wilko Risser began his career with Ramblers Windhoek to kick-start his football career and played for until 2003. Foreign 2003/04 season he moved to Germany to SpVgg EGC Wirges. Since he could not prevail there, he moved to another German FV Engers in the 2004/05 season.
Once there, but he was not a regular player, he left FV Engers in 2006 and moved to SG Eintracht Lahnstein, where in the 2006/07 season, he scored 20 goals before switching to Football Club Schalke 04 World War II That he left after the 2007/08 season again.
On 5 August 2008 he signed with the regional division club SV Eintracht Trier 05 a new contract. Foreign 2010/11 season he was awarded a new contract in Trier and moved to SV Elversberg 07, when his contract was not extended.
After several months without a club he signed in early December 2011 a contract with the Floriana in Malta but left the club after making one appearance on his debut for Floriana after coming on as a substitute for Ryan Darmanin in a 0–0 draw on 3 December 2011. Aldershot Town
Risser signed for Aldershot Town on a short-term deal until the end of the season in February 2012 after a following successful trials.
Manager Dean Holdsworth believes Risser will give his side great impetus going forward and also Holdsworth also spoke of Risser"s experience.Wilko gives us something different for our strikers to play-official
When I made a phone call to his agent within 20 minutes Wilko was on a plane and made himself available. Currently he is on a short-term contract but he could become a good asset for us. He is well travelled and he wants to prove a few things to people and we can take advantage of that.
On 17 March 2012, Risser scored his first goal for Aldershot which turns out to be a winning goal against Bradford City which the match ended 1–0.
His second goal came when Risser scored the only goal for Aldershot in a match against League Two struggler Portuguese Vale which Aldershot lose 2–1. Having established a starting berth in Holdsworth side for each of the last four matches – his longest sequence since joining the Shots, Risser is keen to stay at Aldershot at the club – for the next season.
Eventually, manager Dean Holdsworth would agreed with Risser by offering him a new contract. Despite the ongoing negotiations, Risser left the club
Chippa United
After leaving Aldershot Town, Risser went on trial with South African Premier Soccer League side Bloemfontein Celtic.
Instead, he move to South African Premier Soccer League side Chippa United, until the end of the season. After making one appearance, which turns out to be his last appearance, Risser then left the club