| 1991-05-03 | Davis Cup G2 QF: NOR vs BUL | Carpet | RR | - |  Anders Haseth | 1018 |  Krassimir Lazarov | 6-2 4-6 8-6 | H2H | 3 | - | - | - | - | - | - | - |
| 1991-05-03 | Davis Cup G2 QF: NOR vs BUL | Carpet | RR | 1029 | Christian Ruud | 1018 | Krassimir Lazarov | 6-3 7-6(5) 7-6(1) | H2H | 5 | - | - | - | - | - | - | - |
| 1989-05-12 | Davis Cup G2 QF: MON vs BUL | Clay | RR | 710 | Krassimir Lazarov | - |  Jerome Seguin | 6-3 7-5 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 1989-05-12 | Davis Cup G2 QF: MON vs BUL | Clay | RR | 756 | Gilles Ganancia | 710 | Krassimir Lazarov | 6-3 7-5 2-6 4-6 7-5 | H2H | 5 | - | - | - | - | - | - | - |
| 1988-05-06 | Davis Cup G1 QF: SEN vs BUL | Hard | RR | 119 | SENYahiya Doumbia | 604 | Krassimir Lazarov | 6-1 6-4 | H2H | 3 | - | - | - | - | - | - | - |
| 1988-05-06 | Davis Cup G1 QF: SEN vs BUL | Hard | RR | 604 | Krassimir Lazarov | 952 | SENThierno Ly | 6-4 7-5 6-2 | H2H | 5 | - | - | - | - | - | - | - |
| 1988-06-10 | Davis Cup G1 PO: BUL vs ROU | Clay | RR | 164 |  Florin Segarceanu | 606 | Krassimir Lazarov | 6-4 6-3 | H2H | 3 | - | - | - | - | - | - | - |
| 1988-06-10 | Davis Cup G1 PO: BUL vs ROU | Clay | RR | 290 | Adrian Marcu | 606 | Krassimir Lazarov | 6-1 6-2 5-7 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 1987-07-24 | Davis Cup EUR SF: BUL vs SUI | Clay | RR | 65 |  Claudio Mezzadri | 696 | Krassimir Lazarov | 6-1 6-1 6-1 | H2H | 5 | - | - | - | - | - | - | - |
| 1987-07-24 | Davis Cup EUR SF: BUL vs SUI | Clay | RR | 24 | Jakob Hlasek | 696 | Krassimir Lazarov | 6-0 6-4 | H2H | 3 | - | - | - | - | - | - | - |
