Ostrava 1981 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| John McEnroe | d. | Tomas Smid | 6-2 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| John McEnroe | d. | Stan Smith | 6-2 6-1 |
| Tomas Smid | d. | Heinz Gunthardt | 6-0 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| John McEnroe | d. | Brian Teacher | 6-7 6-4 6-2 |
| Stan Smith | d. | Raul Ramirez | 4-6 6-4 6-3 |
| Heinz Gunthardt | d. | Ilie Nastase | 6-7 7-5 |
| Tomas Smid | d. | Bob Lutz | 7-5 6-4 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| John McEnroe | d. | Pascal Portes | 6-1 6-0 |
| Brian Teacher | d. | Tim Wilkison | 6-4 3-6 6-2 |
| Raul Ramirez | d. | Vitas Gerulaitis | 6-4 4-6 6-4 |
| Stan Smith | d. | Wojtek Fibak | 1-6 6-4 6-2 |
| Heinz Gunthardt | d. | Brian Gottfried | 7-6 6-4 |
| Ilie Nastase | d. | Roscoe Tanner | 6-4 7-6 |
| Bob Lutz | d. | Steve Denton | 6-4 7-6 |
| Tomas Smid | d. | Ivan Lendl | 6-3 3-6 7-5 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| John McEnroe | d. | Buster C Mottram | 6-3 6-3 |
| Pascal Portes | d. | John Sadri | 6-4 6-3 |
| Tim Wilkison | d. | Kjell Johansson | 6-0 6-1 |
| Brian Teacher | d. | Butch Walts | 6-4 6-3 |
| Vitas Gerulaitis | d. | Sean Sorensen | 6-7 6-4 6-4 |
| Raul Ramirez | d. | Rod Frawley | 6-4 3-6 6-3 |
| Stan Smith | d. | Stanislav Birner | 6-7 7-5 6-3 |
| Wojtek Fibak | d. | Leo Palin | 6-4 6-2 |
| Brian Gottfried | d. | Kevin Curren | 6-4 6-4 |
| Heinz Gunthardt | d. | Chaim Arlozorov | 6-1 6-1 |
| Ilie Nastase | d. | Christoph Zipf | 7-6 6-2 |
| Roscoe Tanner | d. | Andreas Maurer | 6-1 6-2 |
| Steve Denton | d. | Vijay Amritraj | 3-6 6-3 7-6 |
| Bob Lutz | d. | Wolfgang Popp | 6-4 6-1 |
| Tomas Smid | d. | Jan Norback | 6-4 6-4 |
| Ivan Lendl | d. | Tim Gullikson | 6-3 7-6 |