Head to head
1
Clay
0
0
Grass
1
Paolo Bertolucci's wins on the left · Jeff Simpson's on the right · bar lengths share one scale
All meetings (2)
| 1974 | Florence | Clay | QF | Paolo Bertolucci | 6-2 6-1 |
| 1973 | US Open | Grass | R128 | Jeff Simpson | 6-3 3-1 RET |
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.