Tour · 1979-10-29 · draw of 32
Cologne 1979
HardFinal
| 🇺🇸 Gene Mayer | d. | 🇵🇱 Wojtek Fibak | 6-3 3-6 6-1 | H2H |
Semifinals
| 🇵🇱 Wojtek Fibak | d. | 🇨🇭 Heinz Gunthardt | 6-4 6-3 | H2H |
| 🇺🇸 Gene Mayer | d. | 🇺🇸 Nick Saviano | 6-2 6-3 | H2H |
Quarterfinals
| 🇺🇸 Nick Saviano | d. | 🇺🇸 Bruce Manson | 4-6 6-4 7-6 | H2H |
| 🇨🇭 Heinz Gunthardt | d. | 🇺🇸 Stan Smith | 7-6 7-6 | H2H |
| 🇵🇱 Wojtek Fibak | d. | 🇺🇸 Eliot Teltscher | 6-1 7-6 | H2H |
| 🇺🇸 Gene Mayer | d. | 🇭🇷 Zeljko Franulovic | 6-1 6-2 | H2H |
Round of 16
| 🇭🇷 Zeljko Franulovic | d. | 🇦🇺 Steve Docherty | 6-4 7-6 | H2H |
| 🇨🇭 Heinz Gunthardt | d. | 🇨🇿 Stanislav Birner | 6-4 6-4 | H2H |
| 🇺🇸 Bruce Manson | d. | 🇺🇸 Tom Gorman | 7-6 3-6 6-1 | H2H |
| 🇺🇸 Eliot Teltscher | d. | 🇨🇿 Pavel Slozil | 6-2 6-1 | H2H |
| 🇺🇸 Nick Saviano | d. | 🇩🇪 Ulrich Pinner | 3-6 6-3 6-3 | H2H |
| 🇺🇸 Stan Smith | d. | 🇺🇸 Trey Waltke | 2-6 6-1 6-3 | H2H |
| 🇵🇱 Wojtek Fibak | d. | 🇩🇪 Peter Elter | 6-3 6-3 | H2H |
| 🇺🇸 Gene Mayer | d. | 🇿🇦 Raymond Moore | 6-3 6-2 | H2H |
Round of 32
| 🇺🇸 Trey Waltke | d. | 🇺🇸 David Schneider | 4-6 6-4 6-1 | H2H |
| 🇨🇿 Pavel Slozil | d. | 🇸🇪 Douglas Palm | 7-6 6-7 7-6 | H2H |
| 🇺🇸 Nick Saviano | d. | 🇳🇱 Louk Sanders | 6-2 4-6 6-3 | H2H |
| 🇿🇦 Raymond Moore | d. | 🇨🇱 Jaime Fillol Sr. | 6-4 7-6 | H2H |
| 🇺🇸 Bruce Manson | d. | 🇨🇱 Alvaro Fillol | 6-0 6-1 | H2H |
| 🇩🇪 Peter Elter | d. | 🇺🇸 Ferdi Taygan | 7-5 6-1 | H2H |
| 🇦🇺 Steve Docherty | d. | 🇦🇹 Hans Kary | 6-7 7-6 6-4 | H2H |
| 🇨🇿 Stanislav Birner | d. | 🇮🇪 Sean Sorensen | 6-3 6-3 | H2H |
| 🇨🇭 Heinz Gunthardt | d. | 🇳🇿 Onny Parun | 6-2 6-2 | H2H |
| 🇺🇸 Tom Gorman | d. | 🇺🇸 Tom Gullikson | 6-4 6-4 | H2H |
| 🇭🇷 Zeljko Franulovic | d. | 🇺🇸 Johan Kriek | 6-3 6-3 | H2H |
| 🇺🇸 Eliot Teltscher | d. | 🇿🇼 Andrew Pattison | 6-4 6-7 6-4 | H2H |
| 🇩🇪 Ulrich Pinner | d. | 🇻🇪 Jorge Andrew | 6-3 6-4 | H2H |
| 🇺🇸 Stan Smith | d. | 🇩🇪 Karl Meiler | 6-3 7-6 | H2H |
| 🇵🇱 Wojtek Fibak | d. | 🇨🇿 Jan Kodes | 6-2 4-6 6-3 | H2H |
| 🇺🇸 Gene Mayer | d. | 🇺🇸 Kevin Curren | 6-2 6-4 | H2H |