December 21

Calvary by the Sea Lutheran Church, 5339 Kalanianaole Hwy., 7-8 p.m., free. Join a service for those who find the holidays difficult or lonely. There will be meditation led by pastor David Barber, as well as Tom Poole offering music, comfort and hope. (calvarybythesea.org)

Blaisdell Arena, Dec. 21-23, contact for times, $25-$70. The Hawaii Open by the Hawaii Tourism Authority is a three-day men’s and women’s professional tennis tournament, featuring top-ranked tennis players from the ATP and WTA tours. (hawaiitennisopen.com)

Blaisdell Concert Hall, Dec. 21-22, 7:30 p.m., contact for cost. Music legend Johnny Mathis returns to Honolulu for the first time in two decades to perform his greatest hits and Christmas classics. (ticketmaster.com)

Anna O’Brien’s, 2440 S. Beretania St., 9 p.m.-1 a.m., $5. Echoes of Floyd will play the music of Pink Floyd, followed by classic rock hits performed by Party-On. (383-7348)

Hoakalei Country Club, 5-8 p.m., $15. Relax with live jazz music, drinks and a pupu buffet. (853-4270)

Bar 35, 35 N. Hotel St., 9 p.m., $5-$10. Enjoy a night of music with acclaimed DJ Jeremy Sole. Attendees must be age 21 or older. (facebook.com/events/357395048328618)

Treehouse Coworking, 74 Kihapai St., 6-9 p.m., contact for cost. Peruse an art gallery featuring the works of Jill and Carson Butterbaugh. There will also be food, local art and craft vendors, and live music. (treehousecoworking.com)