Ion Tiriac
| Age | 30 |
| Birthdate | 09 May 1939 |
| Birthplace | N/A |
| Playes | Right |
| YEAR 1979 | Entire career | |||||
|---|---|---|---|---|---|---|
| Surface | Won | Lost | Title | Won | Lost | Title |
| Carpet | - | - | - | 8 | 23 | - |
| Clay | - | 1 | - | 71 | 54 | - |
| Grass | 1 | 1 | - | 11 | 11 | - |
| Hard | - | - | - | 35 | 48 | - |
| UNKNOWN | - | - | - | 10 | 9 | - |
| Total | 1 | 2 | - | 135 | 145 | - |
| Tournament | Stage | Won/Lost | Opponent |
|---|---|---|---|
| Birmingham | Q16 | Lost | Guillermo Vilas |
| Hobart | Q16 | Won | Andrew Rae |
| Q8 | Lost | Phil Dent | |
| South Orange | Q16 | Lost | Belus Prajoux |
| Memphis | Q16 | Lost | Sandy Mayer |
| Australian Open | Q32 | Lost | Tony Roche |
| Basel | Q16 | Lost | Gianni Ocleppo |
| Indianapolis | Q32 | Lost | Zeljko Franulovic |
| Kitzbuhel | Q16 | Lost | Frantisek Pala |
| Sydney Outdoor | Q32 | Lost | John Sadri |
| Johannesburg | Q16 | Won | Byron Bertram |
| Q8 | Lost | Frew Mcmillan | |
| Hamburg | Q32 | Won | Pascal Portes |
| Q16 | Lost | Guillermo Vilas | |
| Monte Carlo | Q16 | Lost | Patrick Proisy |
| Wimbledon | Q64 | Lost | Rod Frawley |
| Johannesburg | Q16 | Lost | James Delaney |
| Buenos Aires | Q16 | Won | Elio Lito Alvarez |
| Q8 | Lost | Belus Prajoux | |
| Santiago | Q16 | Won | Alexander Hartman |