Coaching Career Highlights
- Coached Ricardas Berankis
- Worked with the Kazakhstan Tennis Federation, coaching Mikhail Kukushkin, Evgeny Korolev and the Kazakhstan Davis Cup
- With Richard Gasquet: ATP Tour titles in Nice and Bordeaux
- With David Nalbandian: Wimbledon final in 2002
With Nicolas Massu: Broke the Top 10 in the ATP Rankings - With Juan Ignacio Chela: Broke the Top 15 in the ATP Rankings
- Has also worked with Jose Acasuso, Martin Vassallo, Guillermo Coria, Marat Safin, Fernando Verdasco, and Franco Squillari
Personal
- As a player, Gabriel was the winner of seven ATP Challenger Tour titles as well as the ATP Tour event in Nice in 1992
- He reached a career-high ranking of World No. 36 in the ATP Rankings, and played Davis Cup for Argentina
- After several knee injuries, he was forced to retire in 1999
- He speaks Spanish, English, French and German