Ulm CH 1983 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Tomas Smid | d. | Trevor Allan | 7-5 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Trevor Allan | d. | Stefan Hermann | 6-1 6-4 |
| Tomas Smid | d. | Jaroslav Navratil | 6-1 6-1 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Trevor Allan | d. | Simone Colombo | 7-5 6-2 |
| Jaroslav Navratil | d. | Michiel Schapers | 4-6 6-1 6-2 |
| Stefan Hermann | d. | Balazs Taroczy | 6-4 6-3 |
| Tomas Smid | d. | Miloslav Mecir | 7-6 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Jaroslav Navratil | d. | Jonathan Smith | 6-4 6-2 |
| Simone Colombo | d. | Christo Steyn | 6-3 7-5 |
| Trevor Allan | d. | Hans Schwaier | 6-2 6-4 |
| Miloslav Mecir | d. | Per Hjertquist | 6-1 7-5 |
| Stefan Hermann | d. | Ulrich Pinner | 6-4 7-5 |
| Michiel Schapers | d. | Hans Dieter Beutel | 6-3 6-1 |
| Balazs Taroczy | d. | Gustavo Tiberti | 7-6 6-1 |
| Tomas Smid | d. | Paul Vojtischek | 3-6 6-4 7-5 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Stefan Hermann | d. | Jose Lopez Maeso | 6-3 7-6 |
| Simone Colombo | d. | Nick Brown | 6-2 6-2 |
| Gustavo Tiberti | d. | Eric Jelen | 6-3 6-0 |
| Jaroslav Navratil | d. | Zeljko Franulovic | 6-2 6-2 |
| Hans Schwaier | d. | Karl Meiler | 6-1 6-2 |
| Hans Dieter Beutel | d. | Hans Kary | 6-4 6-2 |
| Per Hjertquist | d. | Sean Sorensen | 2-6 7-6 6-3 |
| Christo Steyn | d. | Freddie Sauer | 6-2 6-1 |
| Paul Vojtischek | d. | Bernhard Pils | 3-6 6-2 6-3 |
| Jonathan Smith | d. | Andreas Maurer | 6-4 6-4 |
| Ulrich Pinner | d. | Christoph Zipf | 1-6 6-1 6-4 |
| Miloslav Mecir | d. | Peter Elter | 6-3 6-4 |
| Michiel Schapers | d. | Ronnie Bathman | 3-6 7-6 6-3 |
| Trevor Allan | d. | Heinz Gunthardt | 6-3 6-2 |
| Balazs Taroczy | d. | Fernando Soler | 6-4 6-0 |
| Tomas Smid | d. | Huub Van Boeckel | 6-2 6-4 |
Round of 64
| Winner | Loser | Score | |
|---|---|---|---|
| Christoph Zipf | d. | Frew Mcmillan | 6-3 6-4 |
| Paul Vojtischek | d. | Eduardo Bengoechea | 6-1 6-3 |
| Huub Van Boeckel | d. | Bruce Derlin | 7-5 6-4 |
| Christo Steyn | d. | Helmut Beermann | 7-6 3-2 |
| Sean Sorensen | d. | Wolfgang Popp | 6-4 6-4 |
| Fernando Soler | d. | Jeremy Bates | 6-4 6-1 |
| Jonathan Smith | d. | Rory Chappell | 6-0 6-3 |
| Hans Schwaier | d. | Peter Johnston | 6-3 6-3 |
| Jaroslav Navratil | d. | Andrew Jarrett | 6-7 6-2 6-2 |
| Miloslav Mecir | d. | Christophe Freyss | 6-2 6-4 |
| Jose Lopez Maeso | d. | Hans Peter Kandler | 6-3 4-6 6-2 |
| Hans Kary | d. | Florian Ebner | 6-3 6-4 |
| Eric Jelen | d. | Thomas Stalhandske | 7-6 6-4 |
| Simone Colombo | d. | Miguel Mir | 6-4 6-3 |
| Ronnie Bathman | d. | Jaromir Becka | 7-5 6-4 |
| Trevor Allan | d. | Harald Theissen | 6-1 3-6 6-2 |