Tour · 1983-10-24 · draw of 32
Cologne 1983
HardFinal
| 🇮🇪 Matt Doyle | d. | 🇩🇪 Hans-Dieter Beutel | 1-6 6-1 6-2 | H2H |
Semifinals
| 🇮🇪 Matt Doyle | d. | 🇿🇦 Bernard Mitton | 3-6 6-3 6-4 | H2H |
| 🇩🇪 Hans-Dieter Beutel | d. | 🇨🇿 Pavel Slozil | 7-5 2-6 6-1 | H2H |
Quarterfinals
| 🇨🇿 Pavel Slozil | d. | 🇺🇸 Nick Saviano | 6-3 6-4 | H2H |
| 🇮🇪 Matt Doyle | d. | 🇭🇷 Marko Ostoja | 6-4 6-0 | H2H |
| 🇩🇪 Hans-Dieter Beutel | d. | 🇩🇪 Eric Jelen | 6-4 7-5 | H2H |
| 🇿🇦 Bernard Mitton | d. | 🇺🇸 Sandy Mayer | W/O | H2H |
Round of 16
| 🇺🇸 Nick Saviano | d. | 🇧🇷 Cassio Motta | 3-6 6-4 7-6 | H2H |
| 🇿🇦 Bernard Mitton | d. | 🇺🇸 Tim Wilkison | 7-6 6-4 | H2H |
| 🇩🇪 Eric Jelen | d. | 🇺🇸 Stan Smith | 7-5 6-4 | H2H |
| 🇮🇪 Matt Doyle | d. | 🇷🇴 Florin Segarceanu | 6-4 6-1 | H2H |
| 🇨🇿 Pavel Slozil | d. | 🇺🇸 Mark Dickson | 6-2 6-4 | H2H |
| 🇭🇷 Marko Ostoja | d. | 🇺🇸 Eric Korita | 6-2 3-0 RET | H2H |
| 🇩🇪 Hans-Dieter Beutel | d. | 🇮🇱 Shlomo Glickstein | 6-1 7-6 | H2H |
| 🇺🇸 Sandy Mayer | d. | 🇩🇪 Andreas Maurer | W/O | H2H |
Round of 32
| 🇨🇿 Pavel Slozil | d. | 🇺🇸 Eric Fromm | 6-4 6-4 | H2H |
| 🇷🇴 Florin Segarceanu | d. | 🇩🇪 Peter Elter | 0-6 6-2 6-2 | H2H |
| 🇺🇸 Nick Saviano | d. | 🇺🇸 Paul Annacone | 3-6 7-6 7-6 | H2H |
| 🇭🇷 Marko Ostoja | d. | 🇧🇪 Bernard Boileau | 6-4 6-0 | H2H |
| 🇿🇦 Bernard Mitton | d. | 🇩🇪 Jaromir Becka | 6-3 6-4 | H2H |
| 🇩🇪 Andreas Maurer | d. | 🇿🇦 Danie Visser | 7-6 6-2 | H2H |
| 🇩🇪 Eric Jelen | d. | 🇺🇸 Scott Lipton | 4-6 6-3 6-1 | H2H |
| 🇩🇪 Hans-Dieter Beutel | d. | 🇧🇷 Carlos Kirmayr | 6-7 6-4 6-4 | H2H |
| 🇺🇸 Mark Dickson | d. | 🇫🇷 Tarik Benhabiles | 6-2 6-2 | H2H |
| 🇺🇸 Eric Korita | d. | 🇧🇷 Marcos Hocevar | 6-3 5-7 6-4 | H2H |
| 🇮🇱 Shlomo Glickstein | d. | 🇳🇱 Michiel Schapers | 6-2 2-6 6-2 | H2H |
| 🇺🇸 Tim Wilkison | d. | 🇺🇸 Tim Mayotte | 6-4 7-5 | H2H |
| 🇧🇷 Cassio Motta | d. | 🇺🇸 Mel Purcell | 7-5 6-3 | H2H |
| 🇮🇪 Matt Doyle | d. | 🇨🇿 Tomas Smid | 4-6 6-3 6-4 | H2H |
| 🇺🇸 Sandy Mayer | d. | 🇩🇪 Boris Becker | 3-6 6-4 6-4 | H2H |
| 🇺🇸 Stan Smith | d. | 🇺🇸 Brian Gottfried | 6-3 7-6 | H2H |