
"Sandra has primarily impressed us with her attitude, discipline and mentality. She lives for football and has developed really well over the past few months. She is a very positive character and an absolute team player. We are all very happy that Sandra will continue to be part of our team," said head coach Achim Feifel on the decision of the 25 year-old to stay.
Jessen started playing for the Werkself Women in the second half of the 2015/16 season. The midfielder returned to Leverkusen during the winter break in 2018/19. Since returning she has played 29 games and scored two goals.

Attention, Werkself fans: the new Away Matchday Collection is now available from the Bayer 04 online shop and the Fanwelt. It includes t-shirts, zip tops and jackets.
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Season tickets for the Werkself home matches in the new Google Pixel Women’s Bundesliga season are now on general sale. The season ticket is valid for all 13 matches at the Ulrich Haberland Stadium. The first home match will be played between 28 and 31 August against the runners-up, VfL Wolfsburg, followed by the clash with the German champions, Bayern Munich, between 11 and 14 September.
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Former Bundesliga and Germany keeper Manfred Manglitz, who was promoted to the Oberliga West with Bayer 04 in 1962, passed away on Monday at the age of 86.
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The Werkself fixture list for the 2026/27 season in the Google Pixel Women’s Bundesliga has been finalised. To kick off the season, coach Roberto Pätzold’s team travel to RB Leipzig between 21 and 24 August. The fixtures were announced by the German Football Association (DFB) on Thursday morning. The season will conclude with a home match on 23 May 2027 against newly promoted side Mainz 05.
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