| 1998-10-26 | Mexico City | Clay | R16 | 98 |  Jiri Novak | 587 |  Leonardo Lavalle (WC) | 6-3 7-6(1) | H2H | 3 | 79 | 3 | 2 | 70.0% | 63.3% | 71.4% | 4/6 |
| 1998-10-26 | Mexico City | Clay | R32 | 587 | Leonardo Lavalle (WC) | 22 |  Alberto Berasategui (2) | 6-3 7-6(3) | H2H | 3 | 86 | 3 | 2 | 71.0% | 68.2% | 66.7% | 3/5 |
| 1997-03-03 | Scottsdale | Hard | R32 | 40 |  Andrei Medvedev | 302 | Leonardo Lavalle (Q) | 7-6(3) 3-6 6-3 | H2H | 3 | 127 | 7 | 6 | 55.1% | 72.2% | 59.1% | 2/5 |
| 1996-09-20 | Davis Cup WG PO: MEX vs ARG | Hard | RR | 185 |  Gaston Etlis | 321 | Leonardo Lavalle | 6-3 3-6 RET | H2H | 5 | - | - | - | - | - | - | - |
| 1996-09-20 | Davis Cup WG PO: MEX vs ARG | Hard | RR | 40 | Hernan Gumy | 321 | Leonardo Lavalle | 7-6(5) 6-4 4-6 5-7 7-5 | H2H | 5 | - | - | - | - | - | - | - |
| 1996-03-04 | Mexico City | Clay | R16 | 32 |  Andrea Gaudenzi (2) | 410 | Leonardo Lavalle (WC) | 6-3 7-6(6) | H2H | 3 | 107 | 0 | 5 | 61.3% | 63.0% | 51.7% | 4/7 |
| 1996-03-04 | Mexico City | Clay | R32 | 410 | Leonardo Lavalle (WC) | 139 |  Steve Campbell | 6-3 6-2 | H2H | 3 | 59 | 4 | 2 | 58.1% | 88.0% | 44.4% | 1/3 |
| 1996-02-09 | Davis Cup WG R1: USA vs MEX | Hard | RR | 5 | Michael Chang | 360 | Leonardo Lavalle | 6-1 6-2 6-4 | H2H | 5 | - | - | - | - | - | - | - |
| 1996-02-09 | Davis Cup WG R1: USA vs MEX | Hard | RR | 14 | Todd Martin | 360 | Leonardo Lavalle | 3-6 7-6(1) 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 1995-09-22 | Davis Cup WG PO: MEX vs ESP | Hard | RR | 261 | Leonardo Lavalle | 16 | Alberto Berasategui | 7-6(6) 7-6(2) 6-3 | H2H | 5 | - | - | - | - | - | - | - |
