MONDAY'S RESULTS

First Round

Fernando Luna, Spain, def. Steve Shaw, Great Britain, 6-2, 6-1; Hans Schwaier, West Germany, def. Claudio Panatta, Italy, 7-5, 6-1; Victor Pecci, Paraguay, def. Alejandro Ganzabal, Argentina, 6-4, 6-0.

Pablo Arraya, Peru, def. Ricardo Ycaza, Ecuador, 6-2, 6-0; Jorge Arrese, Spain, def. Pavel Slozil, Czechoslovakia, 7-5, 6-4; Francesco Cancellotti, Italy, def. Jose Lopez-Maeso, Spain, 7-5, 0-6, 7-6 (7-3); Marcelo Ingaramo, Argentina, def. Ricardo Acuna, Chile, 6-3, 6-2; Jakob Hlasek, Switzerland def. Jose Higueras, Spain, 6-2, 6-2. TODAY'S MATCHES

Afternoon Session Stadium Court

Noon -- Michael Westphal, West Germany, vs. Jamie Yzaga, Peru; completion of Dan Goldie, McLean, vs. Jimmy Brown, Brentwood, Tenn.; Hans Gildemeister, Chile, vs. Stefan Eriksson, Sweden; Roberto Arguello, Argentina, vs. Lawson Duncan, Asheville, N.C.

Court A-2

Noon -- Horacio De La Pena, Argentina, vs. John Ross, Gainesville, Fla.; Rodney Harmon, Richmond, vs. Christo Steyn, South Africa; Wolfgang Popp, West Germany, vs. Thomas Muster, Austria; Goldie-Harmon vs. Ross-Blaine Willenborg, Miami.

Court A-4

Noon -- Jakob Hlasek, Switzerland-Claudia Panatta, Italy, vs. Marcel Freeman, Port Washington, N.Y.-Laurie Warder, Australia; completion of Joan Aguilera, Spain, vs. Michael Pernfors, Sweden; Ricardo Acuna, Chile-Ernie Fernandez, Puerto Rico, vs. Alberto Tous, Spain-Marcelo Ingaramo, Argentina.

Court B-2

1 p.m.-Pablo Arraya, Peru-Craig Miller, Australia, vs. Mike DePalmer, Knoxville, Tenn.-Gary Donnelly, Scottsdale, Ariz.; Anand Amritraj, India-Michael Fancutt, Australia, vs. Stanislov Birner, Czechoslavakia-Tony Mmoh, Nigeria. Evening Session

Stadium Court

7 -- Mark Dickson, Tampa, Fla., vs. Mel Purcell, Murray, Ky.; Thierry Tulasne, France, vs. Guillermo Vilas, Argentina.

Court A-2

7:30 -- Juan Avendano, Spain, vs. Balazs Taroczy, Hungary; Jaro Navratil, Czechoslovakia, vs. Harold Solomon, Fort Lauderdale, Fla. Court

A-4

7:30 p.m. -- Eduardo Bengoechea, Argentina vs. Guy Forget, France; Marc Flur, Durham, N.C.-Randy Nixon, Coronado, Calif. vs. Derek Tarr, South Africa-Eric Van't Hof, Downey, Calif.