
"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.

Werkself-TV shows the highlights of the Bayer 04 women's 1-0 win against FC Carl Zeiss Jena on the 21th matchday of the Google Pixel Frauen-Bundesliga 2025/26.
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Thanks to a masterstroke from Katharina Piljic, the Werkself secured their eleventh win of the season in the Google Pixel Women's Bundesliga. On Sunday evening, coach Roberto Pätzold's team beat FC Carl Zeiss Jena 1-0. Midfielder Piljic scored the winning goal with a volley into the corner from the edge of the box (19’) in front of 633 spectators at the Ulrich Haberland Stadium - and ensured that Leverkusen moved up to fifth place in the table for at least one night with 34 points.
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Bayer 04 will have to make do without forward Martin Terrier in the next few weeks. The Frenchman sustained a muscle injury in his right hamstring in Saturday's 3-3 draw at Heidenheim in the Bundesliga.
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Three goals weren’t enough for the Werkself to beat FC Heidenheim on Saturday. The 3-3 stalemate was Bayer 04’s third Bundesliga draw in a row. After a commanding first half and a two-goal lead, “we didn’t get back into our game,” summarised Mark Flekken, who featured between the sticks for the first time in two months. Patrik Schick once again proved his nose for goal, bagging a brace. He is now the third-most prolific Bundesliga scorer in the club’s history. Despite the squandered points, head coach Kasper Hjulmand remains confident ahead of the final spurt of the season: “We’re ready to overcome this situation.” The Werkself review.
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Werkself TV shows the highlights of Bayer 04's 3-3 draw at FC Heidenheim on Matchday 27 of the 2025/26 Bundesliga season...
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