Tour · 1980-12-15 · draw of 32
Sofia 1980
CarpetFinal
| 🇸🇪 Per Hjertquist | d. | 🇷🇺 Vadim Borisov | 6-3 6-2 7-5 | H2H |
Semifinals
| 🇷🇺 Vadim Borisov | d. | 🇳🇱 Louk Sanders | 6-4 6-4 | H2H |
| 🇸🇪 Per Hjertquist | d. | 🇷🇺 Konstantin Pugayev | 7-6 6-4 | H2H |
Quarterfinals
| 🇷🇺 Konstantin Pugayev | d. | 🇸🇪 Tenny Svensson | 7-6 7-5 | H2H |
| 🇷🇺 Vadim Borisov | d. | 🇩🇪 Thomas Emmrich | 6-4 5-7 6-2 | H2H |
| 🇳🇱 Louk Sanders | d. | 🇨🇭 Roland Stadler | 6-1 6-4 | H2H |
| 🇸🇪 Per Hjertquist | d. | 🇩🇪 Damir Keretic | 6-3 6-7 7-5 | H2H |
Round of 16
| 🇸🇪 Tenny Svensson | d. | 🇭🇺 Peter Szoke | 6-3 7-6 | H2H |
| 🇷🇺 Konstantin Pugayev | d. | 🇦🇹 Helmar Stiegler | 7-6 7-6 | H2H |
| 🇩🇪 Thomas Emmrich | d. | 🇷🇴 Andrei Dirzu | 6-4 5-7 1-2 RET | H2H |
| 🇷🇺 Vadim Borisov | d. | 🇪🇬 Ismail El Shafei | 3-6 7-6 6-3 | H2H |
| 🇩🇪 Damir Keretic | d. | 🇸🇪 Stefan Simonsson | 6-3 5-7 7-5 | H2H |
| 🇨🇭 Roland Stadler | d. | 🇨🇿 Pavel Hutka | 7-5 6-4 | H2H |
| 🇳🇱 Louk Sanders | d. | 🇨🇿 Jiri Granat | 6-2 6-4 | H2H |
| 🇸🇪 Per Hjertquist | d. | 🇮🇹 Famiano Meneschincheri | 6-1 6-2 | H2H |
Round of 32
| 🇸🇪 Tenny Svensson | d. | 🇦🇹 Bernhard Pils | 6-4 6-3 | H2H |
| 🇦🇹 Helmar Stiegler | d. | 🇷🇴 Florin Segarceanu | 6-4 6-3 | H2H |
| 🇨🇭 Roland Stadler | d. | 🇬🇧 Richard Lewis | 6-4 6-4 | H2H |
| 🇮🇹 Famiano Meneschincheri | d. | 🇸🇪 Stefan Svensson | 7-6 3-6 7-6 | H2H |
| 🇩🇪 Damir Keretic | d. | 🇧🇬 Evgeni Zhelyazkov | 6-7 6-4 6-4 | H2H |
| 🇨🇿 Jiri Granat | d. | 🇧🇬 Bojidar Pampoulov | 6-4 6-4 | H2H |
| 🇩🇪 Thomas Emmrich | d. | 🇨🇭 Edgar Schurmann | 7-6 6-4 | H2H |
| 🇪🇬 Ismail El Shafei | d. | 🇨🇭 Markus Gunthardt | 7-6 6-4 | H2H |
| 🇷🇴 Andrei Dirzu | d. | 🇨🇭 Ivan Dupasquier | 3-6 6-2 6-4 | H2H |
| 🇭🇺 Peter Szoke | d. | 🇮🇪 Sean Sorensen | 7-6 6-4 | H2H |
| 🇷🇺 Vadim Borisov | d. | 🇫🇮 Leo Palin | 6-3 6-4 | H2H |
| 🇸🇪 Stefan Simonsson | d. | 🇨🇿 Jan Kodes | 2-6 6-2 6-1 | H2H |
| 🇨🇿 Pavel Hutka | d. | 🇺🇸 Mike Barr | 6-4 7-6 | H2H |
| 🇳🇱 Louk Sanders | d. | 🇮🇹 Marco Alciati | 6-4 6-4 | H2H |
| 🇷🇺 Konstantin Pugayev | d. | 🇸🇪 Hans Simonsson | 6-3 6-4 | H2H |
| 🇸🇪 Per Hjertquist | d. | 🇩🇪 Hartmut Kirchhubel | 6-7 6-4 6-3 | H2H |