1978

. Photo published in Radiolandia 2000 magazine, September 1978.Ten years old, Guillermo Varela playing doubles against swedish Bjorn Borg. "Guillermito" became the surprise of the day, with a violent passing-shot when Bjorn was in the net.

1980

. Ranked #1 in Argentina at 12 years old division, Argentina Tennis Association.

. Player of the Argentina Juniors Team at the International Junior Circuit. “C.O.S.A.T” (Carrasco Bowl, Banana Bowl, Asuncion Bowl, Caracas Bowl, etc). Victories against Jaime Yzaga # 18 ATP, Marcelo Filipini # 30 ATP, Sergio Cortes # 114 ATP, facing Thomas Muster # 1 ATP, Franco Davin #30 ATP, Horacio de la Peña # 31 ATP.

1981

.Photo published in Todo Tenis magazine, Año IV #45 August, 1981.

.Player of the Argentina Davis Cup Junior Team played in Europe, (Barcelona, Spain) reaching the semi-finals against Israel at "The Sunshine International Cup".

.Awarded by Puma (Top Sports Clothes Company) as a member of Argentina Junior Davis Cup Team.

1985/86

.Professional player at Satellites ATP Tour (Spain, France, Belgium, Argentina).

.Participated in the France Professional Tour.

1987/88

.Winner at Obras '87 Open in the Professional National Grand Prix Tennis Tour, Argentina.

.Winner at Bariloche '88 Open in the Professional National Grand Prix Tennis Tour, Argentina.

1985/90

.Professional player at 1th Division representing Obras Sanitarias Tennis Club in the National Teams League, Argentina.

.Full Tennis College Scholarship earned at Auburn University, Montgomery, Alabama, U.S.A.

1992/96

.Photo published in Paddle magazine, October 1993.

.Professional Paddle Tennis player – former # 6 in the world.

1994/95

.Tennis Coach at Horacio de la Peña Tennis Academy, working with Gaston Gaudio, highest ranked #5 in the world. Horacio de la Peña is a former top #20 in the world and Davis Cup player and coach of Nicolas Massu and Fernando Gonzalez, players top #20 in the world and champions at 2005 Olympics Games.

1995/96

.Head coach and coordinator of Obras Sanitarias Tennis Club programs: toddlers, juniors and seniors, Argentina.

.Coach of pre-season on court preparation of Mariano Hood, Martin Rodriguez, Marcelo Charpentier, Andres Schneiter, Gaston Gaudio all Davis Cup players representing Argentina.

1997/2000

. Head coach of “Tennis for Everybody”, a community tennis programs aimed to challenged and impaired people, Argentina (1996/97).

.Director of Tennis Programs at Pueblo Blanco Elementary School, Argentina (1998).

.Coach of Competitive Juniors Tennis Program at Comercio Athletic Tennis Club,Argentina (1999/2000).

2002/03

.Tennis Coach at Itusa Tennis Academy at Copperwynd Resort Tennis Club, Fountain Hills, Arizona (coach of elite junior tennis program and assistant of professional Meghan Shaughnessy former #11 in the world, WTA). U.S.A.

2003/05

. Tennis Director at Ballymeade Country Club, Falmouth, MA (working in conjunction with AMTG). Summer seasons.

. ATMG (Ahearn Tennis Management Group) Tennis Pro at Oyster Harbor Country Club, MA and New Seabury Country Tennis Club, MA. Summer seasons.

2006/07

. Head Tennis Pro at Vineyard Youth Tennis (junior programs), Martha Vineyard, MA (U.S.A best tennis facilities award in 2004 and 2005). Full season 2004/2006.

. Head Tennis Pro at New Seabury Country Tennis Club, MA. Summer season 2006.

. Tennis Professional at New Canaan Country Club, New Canaan, Connecticut. Summer season 2007.

2009/11

. Tennis Professional at Courtside Racquet Club, Clinton, New Jersey. Winter season 2007/09.

. Pingry High and middle school coach/instructor, New Jersey. Fall season 2009.

. High Performance Tennis Coach at Nassau Tennis Club, New Jersey (2010/11).

2011

.GV Tennis Academy Coach Director.