20 November 1949 |
|Highest ranking||No. 82 (26 Dec 1979)|
|Grand Slam Singles results|
|French Open||2R (1978)|
|Highest ranking||No. 174 (3 Jan 1983)|
|Grand Slam Doubles results|
|French Open||1R (1978, 1980, 1982)|
Pierola was a quarter-finalist in Grand Prix tournaments at Palermo in 1981 and Venice in 1982. He made two Grand Prix doubles semi-finals in 1981, at Bordeaux, with Guillermo Aubone and Palermo, with Pedro Rebolledo.
He competed in the French Open three times during his career and played in both the men's singles and men's doubles at each. At the 1978 French Open he had a win over Bernard Mitton, before losing in the second round to Manuel Orantes. He exited in the opening round of the singles in 1980 and 1982, with losses to José Luis Clerc and Pavel Složil.
|No.||Year||Tournament||Surface||Opponent in the final||Score in the final|
|1.||1981||Parioli, Italy||Clay||Corrado Barazzutti||6–4, 3–6, 6–4|
|No.||Year||Tournament||Surface||Partner||Opponents in the final||Score in the final|
|1.||1979||Cuneo, Italy||Clay||Belus Prajoux|| Dominique Bedel
|2.||1981||Messina, Italy||Clay||Belus Prajoux|| Mario Calautti
|3–6, 6–4, 7–6|
|3.||1982||Galatina, Italy||Clay||Sergio Casal|| Gianni Marchetti