Mexico City 1981 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Jaime Fillol | d. | David Carter | 6-2 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| David Carter | d. | Steve Krulevitz | 6-1 7-5 |
| Jaime Fillol | d. | Adolfo Gonzalez | 6-3 6-1 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Steve Krulevitz | d. | Tom Cain | 5-7 6-4 6-4 |
| David Carter | d. | John Hayes | 4-6 6-3 6-4 |
| Adolfo Gonzalez | d. | Klaus Eberhard | 5-7 6-4 6-4 |
| Jaime Fillol | d. | Ross Case | 7-5 6-4 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Tom Cain | d. | Ben Mckown | 6-3 6-4 |
| Steve Krulevitz | d. | Chris Mayotte | 6-4 6-3 |
| John Hayes | d. | Marty Davis | 7-6 3-6 7-6 |
| David Carter | d. | Dick Stockton | 7-6 7-6 |
| Adolfo Gonzalez | d. | Jimmy Arias | 6-3 6-2 |
| Klaus Eberhard | d. | Guillermo Aubone | 6-3 7-6 |
| Jaime Fillol | d. | John Alexander | 7-6 4-6 6-1 |
| Ross Case | d. | Paul Kronk | 3-6 6-4 7-6 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Ben Mckown | d. | Richard Meyer | 3-6 7-6 6-4 |
| Tom Cain | d. | Leo Palin | 6-4 4-6 7-6 |
| Steve Krulevitz | d. | Jorge Lozano | 6-4 6-4 |
| Chris Mayotte | d. | Wolfgang Popp | 3-6 6-1 7-6 |
| John Hayes | d. | Billy Martin | 3-6 6-2 6-4 |
| Marty Davis | d. | Syd Ball | 3-6 6-3 6-2 |
| David Carter | d. | Pablo Arraya | 2-6 6-3 6-4 |
| Dick Stockton | d. | Alejandro Cortes | 6-3 5-7 6-2 |
| Jimmy Arias | d. | Javier Ordaz | 6-4 6-2 |
| Adolfo Gonzalez | d. | Cliff Letcher | 7-5 7-5 |
| Guillermo Aubone | d. | Mike Estep | 5-7 6-2 7-6 |
| Klaus Eberhard | d. | Bruce Foxworth | 6-2 6-0 |
| John Alexander | d. | Karl Meiler | 3-6 7-5 6-3 |
| Jaime Fillol | d. | Peter Spang | 3-6 6-2 6-1 |
| Ross Case | d. | Alvaro Fillol | 6-1 6-4 |
| Paul Kronk | d. | Emilio Montano | 6-1 6-2 |