Head to head
2
Hard
0
1
Grass
0
John Newcombe's wins on the left · Marcelo Lara's on the right · bar lengths share one scale
All meetings (3)
| 1974 | Las Vegas | Hard | R32 | John Newcombe | 6-3 6-3 |
| 1973 | Jakarta | Hard | QF | John Newcombe | 6-2 6-2 |
| 1973 | US Open | Grass | R128 | John Newcombe | 6-7 6-3 6-3 6-7 6-3 |
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.