By surface
| Surface | Ljuben Genov | Patrick Landau |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-05-09 | ATP | Davis Cup EUR R1: MON vs BUL | Round Robin | — | Patrick Landau | 5-7 | 12-10 | 2-6 | 6-4 | 4-6 |
| Surface | Ljuben Genov | Patrick Landau |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1969-05-09 | ATP | Davis Cup EUR R1: MON vs BUL | Round Robin | — | Patrick Landau | 5-7 | 12-10 | 2-6 | 6-4 | 4-6 |