Mexico: Mexico City - Singles - Main |
| 1/8-finals | Novak J. | Lavalle L. | 2:0 (6:3, 7:61) | details | 28.10.1998 |
| 1/16-finals | Lavalle L. | Berasategui A. | 2:0 (6:3, 7:63) | details | 26.10.1998 |
USA: Scottsdale - Singles - Main |
| 1/16-finals | Lavalle L. | Medvedev A. | 1:2 (63:7, 6:3, 3:6) | details | 03.03.1997 |
USA: US Open - Singles - Qualification |
| Semi-finals | Lavalle L. | Oncins J. | 1:2 (6:4, 6:7, 1:6) | details | 22.08.1996 |
| Quarter-finals | Van Scheppingen D. | Lavalle L. | 0:2 (4:6, 3:6) | details | 20.08.1996 |
Mexico: Mexico City - Singles - Main |
| 1/8-finals | Lavalle L. | Gaudenzi A. | 0:2 (3:6, 66:7) | details | 06.03.1996 |
| 1/16-finals | Campbell S. | Lavalle L. | 0:2 (3:6, 2:6) | details | 04.03.1996 |
Australia: Australian Open - Singles - Qualification |
| Quarter-finals | Caratti C. | Lavalle L. | 2:0 (6:3, 6:3) | details | 15.01.1996 |
USA: US Open - Singles - Main |
| 1/64-finals | Palmer J. | Lavalle L. | 3:0 (6:4, 7:5, 6:3) | details | 28.08.1995 |
USA: US Open - Singles - Qualification |
| Final | Lavalle L. | Grant G. | 2:0 (6:3, 7:5) | details | 25.08.1995 |
| Semi-finals | Norman D. | Lavalle L. | 1:2 (6:7, 6:4, 3:6) | details | 24.08.1995 |
| Quarter-finals | Engel M. | Lavalle L. | 0:2 (2:6, 2:6) | details | 22.08.1995 |
Mexico: Mexico City - Singles - Main |
| 1/8-finals | Lavalle L. | Muster T. | 0:2 (4:6, 1:6) | details | 01.03.1995 |
| 1/16-finals | Arrese J. | Lavalle L. | 1:2 (6:1, 4:6, 3:6) | details | 27.02.1995 |
USA: US Open - Singles - Qualification |
| Semi-finals | Lareau S. | Lavalle L. | 2:0 (7:5, 6:2) | details | 25.08.1994 |
| Quarter-finals | Dunn B. | Lavalle L. | 1:2 (4:6, 6:3, 3:6) | details | 24.08.1994 |
USA: Schenectady - Singles - Main |
| 1/16-finals | Lavalle L. | Enqvist T. | 0:2 (5:7, 65:7) | details | 22.08.1994 |
Mexico: Mexico City - Doubles - Main |
| Semi-finals | Lavalle L./Sanchez M. | Novak J./Rikl D. | 1:2 (3:6, 6:3, 2:6) | details | 31.10.1998 |
| Quarter-finals | Lavalle L./Sanchez M. | Kuerten G./Meligeni F. | 2:1 (4:6, 6:3, 7:6) | details | 28.10.1998 |
| 1/8-finals | Bertolini M./Bowen D. | Lavalle L./Sanchez M. | 0:2 (6:7, 3:6) | details | 26.10.1998 |
USA: Scottsdale - Doubles - Main |
| Quarter-finals | Lavalle L./Ruah M. | Lobo L./Sanchez J. | 1:2 (6:4, 3:6, 4:6) | details | 06.03.1997 |
| 1/8-finals | Pereira N./Spadea V. | Lavalle L./Ruah M. | 0:2 (4:6, 4:6) | details | 04.03.1997 |
USA: US Open - Doubles - Main |
| 1/16-finals | Lavalle L./Ruah M. | Davids H. J./Schalken S. | 1:2 (4:6, 7:6, 4:6) | details | 30.08.1996 |
| 1/32-finals | Lavalle L./Ruah M. | Kuhnen P./Muller G. | 2:0 (6:4, 6:4) | details | 28.08.1996 |
USA: US Open - Doubles - Qualification |
| Final | Lapentti N./Orsanic D. | Lavalle L./Ruah M. | 2:0 (6:3, 6:4) | details | 24.08.1996 |
| Semi-finals | Barthez L./Bruno N. | Lavalle L./Ruah M. | 0:2 (2:6, 2:6) | details | 22.08.1996 |
Mexico: Mexico City - Doubles - Main |
| 1/8-finals | Lobo L./Sanchez J. | Frana J./Lavalle L. | 2:0 (7:6, 7:6) | details | 04.03.1996 |
Australia: Australian Open - Doubles - Main |
| 1/16-finals | Lavalle L./Sanchez E. | Knowles M./Nestor D. | 0:2 (2:6, 4:6) | details | 20.01.1996 |
| 1/32-finals | Lavalle L./Sanchez E. | Conde J. A./Corretja A. | 2:0 (6:3, 7:5) | details | 18.01.1996 |
USA: US Open - Doubles - Main |
| 1/32-finals | Korda P./Kulti N. | Lavalle L./Nargiso D. | 2:0 (6:3, 7:5) | details | 30.08.1995 |
United Kingdom: Wimbledon - Mixed Doubles - Main |
| 1/16-finals | Lavalle L./Monami D. | Suk C./Fernandez G. | 0:2 (1:6, 4:6) | details | 29.06.1995 |
| 1/32-finals | Sapsford D./Siddall S. | Lavalle L./Monami D. | 1:1 RET. (6:2, 1:6, 1:1) | details | 26.06.1995 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/32-finals | Lavalle L./Montana F. | Knowles M./Nestor D. | 0:3 (6:7, 4:6, 4:6) | details | 26.06.1995 |
USA: Coral Springs - Doubles - Main |
| Quarter-finals | Lavalle L./Montana F. | Casal S./Sanchez E. | 1:2 (7:6, 4:6, 4:6) | details | 18.05.1995 |
| 1/8-finals | Lavalle L./Montana F. | MacPhie B./Waite J. | 2:0 (6:4, 6:4) | details | 15.05.1995 |
Mexico: Mexico City - Doubles - Main |
| Final | Goellner M./Nargiso D. | Frana J./Lavalle L. | 0:2 (5:7, 3:6) | details | 05.03.1995 |
| Semi-finals | Pereira N./Rikl D. | Frana J./Lavalle L. | 0:2 (4:6, 4:6) | details | 03.03.1995 |
| Quarter-finals | Frana J./Lavalle L. | Montana F./Shelton B. | 2:1 (2:6, 6:2, 6:1) | details | 01.03.1995 |
| 1/8-finals | Frana J./Lavalle L. | Cannon S./Wekesa P. | 2:1 (6:7, 6:2, 6:4) | details | 27.02.1995 |
Argentina: Buenos Aires - Doubles - Main |
| Semi-finals | Casal S./Sanchez E. | Frana J./Lavalle L. | 2:0 (6:3, 6:2) | details | 11.11.1994 |
| Quarter-finals | Arrese J./Van Emburgh G. | Frana J./Lavalle L. | 0:2 (4:6, 4:6) | details | 09.11.1994 |
| 1/8-finals | Conde J. A./Johnson D. | Frana J./Lavalle L. | 0:2 (4:6, 3:6) | details | 07.11.1994 |
Uruguay: Montevideo - Doubles - Main |
| Quarter-finals | Garat J./Lobo L. | Frana J./Lavalle L. | 2:0 (6:3, 6:2) | details | 02.11.1994 |
| 1/8-finals | Frana J./Lavalle L. | Della O./Saliola M. | 2:0 (6:4, 6:2) | details | 31.10.1994 |
Chile: Santiago - Doubles - Main |
| 1/8-finals | Frana J./Lavalle L. | Lozano J./Ruah M. | 0:2 (4:6, 4:6) | details | 24.10.1994 |
Malaysia: Kuala Lumpur 2 - Doubles - Main |
| 1/8-finals | Lavalle L./Ruah M. | Nydahl T./Youl S. | 1:2 (7:6, 6:7, 3:6) | details | 26.09.1994 |
USA: US Open - Doubles - Qualification |
| Final | Nestor D./Rusedski G. | Lavalle L./Pedersen B. | 2:0 (7:5, 6:3) | details | 26.08.1994 |
| Semi-finals | Ho T./Smith R. | Lavalle L./Pedersen B. | 1:2 (1:6, 6:2, 6:7) | details | 24.08.1994 |
France: French Open - Doubles - Main |
| 1/32-finals | Frana J./Lavalle L. | Black B./Stark J. | 0:2 (2:6, 6:7) | details | 24.05.1994 |
Mexico: Mexico City - Doubles - Main |
| Quarter-finals | Lavalle L./Oncins J. | Deppe R./Ruah M. | 1:1 RET. (2:6, 6:3, 2:1) | details | 23.02.1994 |