Head to head
Rivalry summary
Eduardo Masso and Jan Gunnarsson met 3 times on the ATP tour between 1991 and 1991. Jan Gunnarsson leads the head-to-head 2–1 against Eduardo Masso. By surface, Gunnarsson leads 2–1 on clay.
1
Clay
2
Eduardo Masso's wins on the left · Jan Gunnarsson's on the right · bar lengths share one scale
All meetings (3)
| 1991 | Geneva | Clay | R32 | Eduardo Masso | 6-3 6-3 |
| 1991 | Bastad | Clay | R16 | Jan Gunnarsson | 7-5 7-6(9) |
| 1991 | Bologna | Clay | QF | Jan Gunnarsson | 6-0 6-2 |
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.