
"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.

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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On Wednesday evening, Monheim City Council voted against a planning resolution for the Bayer 04 Campus on Alfred-Nobel-Straße in Monheim in a secret ballot, with 19 votes in favour, 25 against and one abstention. The legal status of the project therefore remains unchanged.
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The Bundesliga has set the exact dates for the first four matchdays in the 2026/27 league campaign. Here is an overview of the fixtures.
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