The electrician has diagnosed the light issue today and provided an update:

Due to an electrical issue all lines at the tennis center to the lights are off. The repairs will not be made until next week, parts have been ordered and are expected to arrive on Tuesday. Once we are provided a specific estimated completion date, you will be notified using this communication and on the website.

Until further notice, court bookings will be allowed 7am - 7pm (Mon - Fri) only except where extreme heat closures exist - tomorrow, Tues 12:30 - 2:30pm (rev. 7/15 at 551pm (subject to change).