The fourth annual Woodland Hills Wheelchair Tennis...

The fourth annual Woodland Hills Wheelchair Tennis Classic, a Southern California Tennis Assn. sectional championship and International Wheelchair Tennis event, begins today and runs through Sunday at the L.A. Fitness/Warner Center Tennis Club.

Approximately 60 disabled athletes will compete in singles and doubles, starting at 4:30 p.m. today. Competition begins at 9 a.m. on Saturday and Sunday.

Information: L.A. Fitness/Warner Center Tennis Club, (818) 884-3524.

Other events today involving teams from the region include:

College baseball: At 1 p.m., Southern Utah at Cal State Northridge (doubleheader), Bakersfield at Canyons. At 2:30 p.m., San Diego at Pepperdine.

College softball: At 3 p.m., Pomona-Pitzer at Cal Lutheran.

High school baseball: At 8:30 a.m., Providence at Avalon. At 3 p.m., Simi Valley at Agoura, Thousand Oaks at Camarillo, Newbury Park at Channel Islands. At 3:15 p.m., Hueneme at Oxnard, Dos Pueblos at Rio Mesa, Buena at Ventura, Quartz Hill at Antelope Valley, Highland at Palmdale, Canyon at Hart, Valencia at Saugus, Kilpatrick at Vasquez, Marshall vs. Village Christian at Tujunga Senior Field. At 3:30 p.m., Montclair Prep at Littlerock, Fillmore at Carpinteria, La Canada at Monrovia, Calabasas at Nordhoff, Santa Paula at Santa Clara, Moorpark at Malibu, Oak Park at St. Bonaventure, Ribet Academy vs. Viewpoint at Calabasas High. At 3:45 p.m., Harvard-Westlake at Chaminade, Loyola at Alemany, Notre Dame vs. Crespi at Valley College. At 6:30 p.m., St. Francis vs. La Salle at Arcadia County Park. At 7 p.m., Pasadena vs. Crescenta Valley at Stengel Field in Glendale, Burbank at Burroughs.

High school softball: At 8:30 a.m., Providence at Avalon. At 2:30 p.m., Harvard-Westlake vs. Louisville at Valley College. At 3 p.m., Notre Dame vs. Alemany at Sylmar Independent Baseball League Park. At 3:15 p.m., Rosamond at Paraclete. At 3:30 p.m., La Canada at Monrovia, Oxnard at Hueneme, Rio Mesa at Dos Pueblos, Ventura at Buena, Malibu at Moorpark, Nordhoff at Calabasas. At 3:45 p.m., Flintridge Sacred Heart vs. Chaminade at Chaminade Middle School, Louisville vs. Harvard-Westlake at Valley College.

High school swimming: At 2:30 p.m., Hueneme at Buena, Oxnard at Santa Barbara, Ventura at Dos Pueblos, San Marcos at Rio Mesa. At 3:15 p.m., Louisville at Harvard-Westlake.

High school tennis: At 1 p.m., City Section 3-A Division playoffs--Monroe at Van Nuys, Kennedy at Carson, Verdugo Hills at Eagle Rock, Westchester at Birmingham. At 2:30 p.m., Hueneme at Santa Barbara, Oxnard at Rio Mesa, Ventura at San Marcos, Westlake at Agoura, Thousand Oaks at Newbury Park. At 3 p.m., Simi Valley at Camarillo, Antelope Valley at Palmdale, Notre Dame vs. Crespi at Braemar CC in Reseda. At 3:15 p.m., La Canada at Monrovia.

High school track and field: At 2 p.m., Grant at Reseda, North Hollywood at Monroe, Sylmar at Van Nuys, Granada Hills at Chatsworth, Kennedy at El Camino Real, San Fernando at Taft, Cleveland at Birmingham. At 3 p.m., Ventura County Championships at Rio Mesa High.

Boys’ volleyball: At 3:30 p.m., Nordhoff at Thacher. At 5 p.m., Canyon at Saugus, Hart at Burbank. At 5:15 p.m., Quartz Hill at Highland, Burroughs at Palmdale, Littlerock at Antelope Valley. At 6:30 p.m., Simi Valley at Thousand Oaks, Newbury Park at Camarillo, Westlake at Royal, Agoura at Channel Islands. At 7 p.m., Notre Dame at Crespi. At 7:15 p.m., Brentwood at Crescenta Valley. At 7:30 p.m., Marshall Fundamental at Village Christian.