Dortmund CH 1983 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Hans Dieter Beutel | d. | Jerome Vanier | 6-7 6-3 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Hans Dieter Beutel | d. | Hans Schwaier | 4-6 6-4 6-3 |
| Jerome Vanier | d. | Jim Gurfein | 7-6 3-6 7-6 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Jerome Vanier | d. | Luca Bottazzi | 6-3 0-6 6-3 |
| Hans Schwaier | d. | Ricardo Ycaza | 6-1 6-1 |
| Hans Dieter Beutel | d. | Gustavo Guerrero | 6-4 7-6 |
| Jim Gurfein | d. | Christophe Freyss | 6-3 6-0 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Jerome Vanier | d. | Rolf Gehring | 5-7 6-4 6-3 |
| Hans Schwaier | d. | Colin Dowdeswell | 1-6 6-4 6-4 |
| Hans Dieter Beutel | d. | Eduardo Bengoechea | 7-5 7-5 |
| Luca Bottazzi | d. | Georges Goven | 6-2 7-6 |
| Ricardo Ycaza | d. | Karl Meiler | 3-6 6-3 6-4 |
| Jim Gurfein | d. | Peter Bastiansen | 6-0 4-6 7-6 |
| Gustavo Guerrero | d. | Tsuyoshi Fukui | 6-3 6-2 |
| Christophe Freyss | d. | Peter Elter | 6-1 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Gustavo Guerrero | d. | Jon Levine | 3-6 6-4 6-4 |
| Georges Goven | d. | Raul Antonio Viver | 5-7 6-2 6-4 |
| Hans Dieter Beutel | d. | Bruce Derlin | 6-4 6-4 |
| Colin Dowdeswell | d. | Ney Keller | 6-4 6-2 |
| Peter Bastiansen | d. | Wayne Hampson | 6-4 6-3 |
| Rolf Gehring | d. | Rocky Royer | 7-6 6-2 |
| Ricardo Ycaza | d. | Frank Puncec | 2-6 6-1 6-1 |
| Christophe Freyss | d. | Ivan Kley | 7-5 7-5 |
| Luca Bottazzi | d. | Ulrich Pinner | 1-6 6-3 6-1 |
| Karl Meiler | d. | Alvaro Fillol | 6-2 6-0 |
| Jim Gurfein | d. | Udo Riglewski | 6-1 6-3 |
| Tsuyoshi Fukui | d. | Christo Steyn | 3-6 6-0 7-5 |
| Peter Elter | d. | David Mustard | 6-4 4-6 6-2 |
| Hans Schwaier | d. | Julio Goes | 7-5 6-4 |
| Eduardo Bengoechea | d. | Derek Tarr | 7-6 6-0 |
| Jerome Vanier | d. | Bruce Foxworth | 6-7 7-6 6-2 |
Round of 64
| Winner | Loser | Score | |
|---|---|---|---|
| Ricardo Ycaza | d. | Dacio Campos | 1-6 6-4 6-3 |
| Raul Antonio Viver | d. | Andrew Jarrett | 6-4 6-1 |
| Jerome Vanier | d. | Jaromir Becka | 7-6 6-4 |
| Christo Steyn | d. | Franco Merlone | 7-6 6-3 |
| Hans Schwaier | d. | Juan Carlos Andrade | 7-5 2-6 6-0 |
| Udo Riglewski | d. | Alfonso Gonzalez | 6-4 6-0 |
| David Mustard | d. | Hugo Roverano | 7-6 6-0 |
| Jon Levine | d. | Max Wunschig | 7-5 6-4 |
| Rolf Gehring | d. | Klaus Eberhard | 7-6 7-6 |
| Christophe Freyss | d. | Ricardo Rivera | 6-1 6-2 |
| Alvaro Fillol | d. | Bruno Corbiere | 6-7 6-1 6-3 |
| Colin Dowdeswell | d. | Christoph Zipf | 7-5 5-7 6-4 |
| Luca Bottazzi | d. | Carlos Gattiker | 6-2 6-4 |
| Hans Dieter Beutel | d. | Axel Krieg | 6-1 6-2 |
| Eduardo Bengoechea | d. | Stefan Svensson | 6-3 7-5 |
| Peter Bastiansen | d. | Martin Wostenholme | 6-3 6-1 |