
"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 Bayer 04 Women's 2-0 win against Hamburger SV on Matchday 9 of the 2026/27 Google Pixel Women's Bundesliga.
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1. FC Köln host Bayer 04 on Sunday 8 November (kick-off 15:30 CET) in the 75th Bundesliga derby between the Rhineland neighbours. The lowdown on our next opponents.
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The Werkself have the chance to end an intense run of fixtures with a derby victory as they visit Köln on Sunday ahead of the international break. Head coach Carles Martínez spoke on Friday at his press conference about the attributes his team needs and the support of the fans.
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After back-to-back away defeats, Bayer 04 Women now face their penultimate home fixture of 2026 as they welcome Hamburg to the Ulrich-Haberland-Stadion on Saturday (14:00 CET) seeking three important points in the Google Pixel Bundesliga.
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