Head to head
Rivalry summary
Roberto Azar and Massimo Cierro met 2 times on the ATP tour between 1991 and 1992. Roberto Azar leads the head-to-head 2–0 against Massimo Cierro. By surface, Azar leads 2–0 on clay.
2
Clay
0
Roberto Azar's wins on the left · Massimo Cierro's on the right · bar lengths share one scale
All meetings (2)
| 1992 | Kitzbuhel | Clay | R64 | Roberto Azar | 6-3 6-4 |
| 1991 | San Marino | Clay | R32 | Roberto Azar | 6-3 6-1 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.