USA: US Open - Singles - Qualification
Semi-finals Berrer M. Gamonal H. 2:0 (6:3, 6:4) detalhes 26.08.2004
Quarter-finals Oudsema S. Gamonal H. 0:2 (5:7, 4:6) detalhes 24.08.2004
United Kingdom: Wimbledon - Singles - Qualification
Quarter-finals Navarro I. Gamonal H. 2:0 (7:5, 6:4) detalhes 14.06.2004
France: French Open - Singles - Qualification
Semi-finals Baghdatis M. Gamonal H. 2:0 (6:3, 6:1) detalhes 20.05.2004
Quarter-finals Gamonal H. Wawrinka S. 2:1 (7:5, 4:6, 6:1) detalhes 18.05.2004
Chile: Vina del Mar - Singles - Main
1/16-finals Saretta F. Gamonal H. 2:0 (6:2, 6:1) detalhes 10.02.2004
Australia: Australian Open - Singles - Qualification
Quarter-finals Coutelot N. Gamonal H. 2:1 (6:2, 60 :7, 6:3) detalhes 14.01.2004
Brazil: Costa Do Sauipe - Singles - Main
1/8-finals Spadea V. Gamonal H. 1:1 RET. (6:1, 2:6, 3:1) detalhes 11.09.2003
1/16-finals Gamonal H. Quintero M. 2:0 (7:6, 6:2) detalhes 09.09.2003
USA: US Open - Singles - Qualification
Semi-finals Kohlschreiber P. Gamonal H. 2:0 (6:4, 6:2) detalhes 21.08.2003
Quarter-finals Levy H. Gamonal H. 0:2 (66 :7, 4:6) detalhes 19.08.2003
USA: Washington - Singles - Main
1/32-finals Vanek J. Gamonal H. 2:0 (7:6, 6:3) detalhes 28.07.2003
United Kingdom: Wimbledon - Singles - Qualification
Quarter-finals Niemeyer F. Gamonal H. 2:0 (7:5, 6:0) detalhes 16.06.2003
France: French Open - Singles - Main
1/64-finals Rochus C. Gamonal H. 3:0 (7:5, 6:3, 6:3) detalhes 26.05.2003
France: French Open - Singles - Qualification
Final Balcells J. Gamonal H. 0:2 (1:6, 3:6) detalhes 23.05.2003
Semi-finals Gamonal H. Kunitsyn I. 2:0 (7:5, 6:3) detalhes 22.05.2003
Quarter-finals Tursunov D. Gamonal H. 1:2 (7:65 , 1:6, 2:6) detalhes 20.05.2003
Chile: Vina del Mar - Singles - Main
1/8-finals Gaudio G. Gamonal H. 2:0 (6:3, 6:4) detalhes 12.02.2003
1/16-finals Gamonal H. Diaz J. 2:1 (7:5, 5:7, 6:3) detalhes 10.02.2003
United Kingdom: Wimbledon - Singles - Qualification
Quarter-finals Golovanov D. Gamonal H. 2:0 (6:3, 6:1) detalhes 12.06.2002
Chile: Santiago - Singles - Main
1/16-finals Martin A. Gamonal H. 2:1 (6:4, 5:7, 6:4) detalhes 03.11.1997
Germany: Dusseldorf - Doubles - Main
Chela J. I./Coria G. Gamonal H./Garcia A. 2:0 (6:4, 6:3) detalhes 19.05.2005
Gamonal H./Garcia A. Djokovic N./Llodra M. 0:2 (3:6, 1:6) detalhes 17.05.2005
Gamonal H./Garcia A. Novak J./Berdych T. 0:2 (4:6, 4:6) detalhes 15.05.2005
Chile: Vina del Mar - Doubles - Main
Quarter-finals Gamonal H./Garcia A. Capdeville P./Cerda J. 1:2 (2:6, 6:1, 6:7) detalhes 03.02.2005
1/8-finals Arnold-Ker L./Hood M. Gamonal H./Garcia A. 0:2 (2:6, 5:7) detalhes 31.01.2005
Chile: Vina del Mar - Doubles - Main
1/8-finals Garcia A./Gamonal H. Chela J. I./Gaudio G. 1:2 (6:1, 3:6, 1:6) detalhes 11.02.2004
USA: Washington - Doubles - Main
1/8-finals Ancic M./Beck K. Gamonal H./Gonzalez F. 2:1 (7:6, 3:6, 6:4) detalhes 29.07.2003
Chile: Vina del Mar - Doubles - Main
1/8-finals Artoni E./Portas A. Gamonal H./Garcia M. 2:0 (6:0, 6:4) detalhes 11.02.2003
Chile: Santiago - Doubles - Main
1/8-finals Gamonal H./Garcia A. Kuerten G./Prieto A. 1:2 (5:7, 6:3, 3:6) detalhes 29.02.2000
Chile: Santiago - Doubles - Main
1/8-finals Pescariu D-M./Portas A. Gamonal H./Zaatini J. 2:0 (6:4, 7:5) detalhes 04.11.1996