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