
"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.

Following their 4–3 opening victory against Denmark, the Germany U19s made it two wins out of two by defeating hosts Wales, securing their place in the semi-finals with a game to spare. In the 4–0 win, Bayer 04 players Montrell Culbreath and Francis Onyeka once again put in impressive performances, with both finding the back of the net.
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Bayer 04 Leverkusen have signed home-grown talent Sana Coskun on professional terms. The 18-year-old midfielder, who made her Bundesliga debut last season, has signed a contract to 30 June 2029.
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Attacking midfielder Paulina Bartz is leaving Bayer 04 Leverkusen for good on a permanent move to Hamburger SV in the Google Pixel Women’s Bundesliga. The 21-year-old, who was on loan to the newly promoted side in the winter, originally had a contract to 2027.
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The Bayer 04 Football School opened in 2007 – now this successful programme is getting a new name and a new logo: with immediate effect, the Bayer 04 Football School powered by BarmeniaGothaer is becoming the Bayer 04 Football Academy powered by BarmeniaGothaer.
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