PENN TWP — The 23rd annual West Penn Inter-Club Mixed Doubles Team Tournament takes place Thursday at the Butler Country Club courts.

The event features mixed doubles divisions of 12-under and 13-17. Mount Lebanon is the defending champion and will join Butler Junior Tennis Association, Butler Country Club, Sewickley Area and Lakevue in this year’s field.

Registration is at 9:30 a.m. with play beginning at 10 a.m. In the event of rain, the event will be moved to the Lakevue Athletic Club in Valencia.