Head to head
Rivalry summary
Alejandro Pierola and Jan Gunnarsson met 1 times on the ATP tour between 1979 and 1979. Alejandro Pierola leads the head-to-head 1–0 against Jan Gunnarsson.
1
Clay
0
Alejandro Pierola's wins on the left · Jan Gunnarsson's on the right · bar lengths share one scale
All meetings (1)
| 1979 | Madrid | Clay | R64 | Alejandro Pierola | 6-1 7-6 |
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.