A pair of rematches involving teams in...

A pair of rematches involving teams in The Times’ Top 10 baseball regional rankings take place today.

Rio Mesa (15-2, 6-1 in league play), ranked second by The Times, gets a chance to avenge its only Channel League loss in a game against first-place Hueneme (13-4, 7-0) at 3:15 p.m. at Rio Mesa. Fifth-ranked Hueneme defeated Rio Mesa, 3-0, last month.

Top-rated Chaminade (18-1, 4-1) plays host to eighth-ranked Crespi (14-7, 5-2) in a Mission League game at 3:45 p.m. Chaminade defeated Crespi, 3-1, in 10 innings on Tuesday.

Other events in the region today include:

Minor league baseball: At 7:15 p.m., Rancho Cucamonga at Lancaster.

College baseball: At 3 p.m., Cal Lutheran at La Verne.

College softball: At 3 p.m., Whittier at Cal Lutheran.

College swimming: At 10 a.m., Canyons, Pierce, Valley and Ventura in Western State Conference Championships at Ventura.

High school baseball: At 3 p.m., Newbury Park at Agoura, Westlake at Simi Valley, Channel Islands at Thousand Oaks, Camarillo at Royal. At 3:15 p.m., Canyon at Valencia, Hart at Burroughs, Saugus at Burbank, Quartz Hill at Littlerock, Antelope Valley at Palmdale, Highland at Montclair Prep, Buena at Oxnard, Ventura at Santa Barbara, Highland vs. Montclair Prep at Mission Hills Little League, L.A. Baptist vs. Village Christian at Tujunga Senior Field, Kilpatrick at Marshall, Antelope Valley Christian at Lancaster Bethel Christian. At 3:30 p.m., Santa Paula at Calabasas, Santa Clara at Malibu, Fillmore at Frazier Mountain, Carpinteria at St. Bonaventure, Providence at Buckley. At 3:45 p.m., Alemany vs. Harvard-Westlake at Franklin Field, Encino. At 7 p.m., Glendale vs. Crescenta Valley at Stengel Field, Glendale.

High school softball: At 2:30 p.m., Louisville at Notre Dame. At 3:15 p.m., Mojave at Paraclete, Antelope Valley Christian vs. Lancaster Bethel Christian at Lancaster City Park. At 3:30 p.m., Faith Baptist vs. Providence at Pacific Park, Calabasas at Santa Paula, Rio Mesa at Hueneme, Oxnard at Buena, Santa Barbara at Ventura. At 3:45 p.m., Harvard-Westlake vs. Chaminade at Chaminade Middle School.

High school swimming: At 2:30 p.m., Hueneme at Dos Pueblos, Rio Mesa at Santa Barbara, Ventura at Oxnard. At 3 p.m., Hart, Louisville, Crespi at Woodcrest Pool, Canoga Park; Westlake at Newbury Park. At 3:30 p.m., Crescenta Valley at Agoura.

Boys’ tennis: At 2:30 p.m., Hueneme at Oxnard, Buena at Ventura. At 3 p.m., Palmdale at Quartz Hill. At 3:15 p.m., Crossroads vs. Campbell Hall at the Studio City Racquet Centre.

High school track and field: At 2 p.m., Van Nuys at Reseda, Canoga Park at Monroe, Sylmar at Grant, Poly at North Hollywood, Kennedy at Granada Hills, El Camino Real at Chatsworth, Cleveland at San Fernando, Verdugo Hills at Marshall. At 3 p.m., Delphic League meet at Santa Monica High.

Boys’ volleyball: At 2:30 p.m., Birmingham at Taft, Cleveland at Chatsworth. At 5 p.m., Saugus at Hart, Valencia at Burbank. At 5:15 p.m., Palmdale at Highland, Antelope Valley at Quartz Hill. At 5:30 p.m., Harvard-Westlake at Loyola. At 6 p.m., Arcadia at Hoover. At 6:30 p.m., Agoura at Simi Valley, Channel Islands at Westlake, Royal at Newbury Park, Camarillo at Thousand Oaks. At 7 p.m., Oxnard at Dos Pueblos, Granada Hills at Kennedy, Village Christian at Campbell Hall. At 7:15 p.m., Glendale at Crescenta Valley.