CATS is a coed doubles league that offers fun both on and off the courts with year-round tennis and social events.

CATS members play indoors at Lakeshore Sport & Fitness on Wednesday nights from 9-11 PM in Fall, Winter/Spring and Summer Sessions. Teams are divided into C, B, A and Open Levels so players of most skill levels can find a fit. Social events include tennis round-robins and outings to professional sports events.


Big Ten Basketball, Thursday, 2/28, 8 PM: Experience pre-NCAA Tournament excitement as two Big Ten rivals go head to head at the “new” Welsh Ryan Arena in Evanston! See the flier for more details.


SAVE THE DATE: CATS’ 50th Birthday Party: CATS will celebrate its 50th birthday on Friday, April 26 at Chicago Corinthian Yacht Club, 601 W. Montrose (located east of Lake Shore Drive) from 7–11 PM. See for additional location information. Details TBA.

SAVE THE DATE: Tennis Party at River Trails, May 18: The annual evening of tennis, dinner and friends. Details TBA.


Fall Session Winners: Congratulations to Teams Brodner, Todd, Formeister and Vahey! The Winter 2019 Session begins January 23. Don’t forget to pay your court fees!

Members-only section: This area of the website includes the member directory, division schedules, team lists and sub lists for each division, the prize list and more. Click the link in the menu above and sign up to get access. If you forget your password, click here for instructions on how to reset it.

CATS Accepts Payments with Zelle: Using this free service, you can make payments from the web or your mobile device in seconds. See how.

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