Cologne CH 1981 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ivan Lendl | m. | Sandy Mayer | 6-3 6-3 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ivan Lendl | m. | Sammy Giammalva Jr | 6-3 6-1 |
| Sandy Mayer | m. | Tomas Smid | 6-1 6-2 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ivan Lendl | m. | Andrew Pattison | 2-6 6-4 6-2 |
| Sammy Giammalva Jr | m. | Eddie Edwards | 5-7 6-3 6-2 |
| Sandy Mayer | m. | Tim Wilkison | 6-2 6-4 |
| Tomas Smid | m. | Kevin Curren | 7-6 6-0 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ivan Lendl | m. | Jaroslav Navratil | 6-2 6-1 |
| Andrew Pattison | m. | Shlomo Glickstein | 7-6 6-4 |
| Eddie Edwards | m. | Joao Soares | 6-3 7-6 |
| Sammy Giammalva Jr | m. | Jiri Hrebec | 4-6 7-6 7-5 |
| Tim Wilkison | m. | Peter Elter | 7-6 6-4 |
| Sandy Mayer | m. | Matt Doyle | 6-3 7-6 |
| Kevin Curren | m. | Tony Giammalva | 6-1 7-5 |
| Tomas Smid | m. | Jeff Borowiak | 6-4 6-4 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ivan Lendl | m. | Nick Saviano | 6-3 6-2 |
| Jaroslav Navratil | m. | Stanislav Birner | 7-6 1-6 6-4 |
| Andrew Pattison | m. | Hans Schwaier | 6-4 6-3 |
| Shlomo Glickstein | m. | Roland Stadler | 6-2 6-4 |
| Joao Soares | m. | Rolf Gehring | 7-6 2-0 RET |
| Eddie Edwards | m. | Trey Waltke | 7-5 6-0 |
| Jiri Hrebec | m. | Hartmut Kirchhubel | 7-6 6-2 |
| Sammy Giammalva Jr | m. | Bob Lutz | 6-4 6-3 |
| Tim Wilkison | m. | Carlos Kirmayr | 1-6 7-5 6-1 |
| Peter Elter | m. | Ulrich Pinner | 6-2 7-5 |
| Matt Doyle | m. | Russell Simpson | 6-4 6-4 |
| Sandy Mayer | m. | Jiri Granat | 6-4 6-3 |
| Kevin Curren | m. | Angel Gimenez | 6-3 6-2 |
| Tony Giammalva | m. | Jan Kodes | 7-5 6-2 |
| Jeff Borowiak | m. | Steve Denton | 6-4 6-2 |
| Tomas Smid | m. | Karl Meiler | 6-2 6-4 |