Head to head
Rivalry summary
John Lloyd and John Marks met 2 times on the ATP tour between 1975 and 1976. Their head-to-head is level at 1–1.
1
Clay
0
0
Grass
1
John Lloyd's wins on the left · John Marks's on the right · bar lengths share one scale
All meetings (2)
| 1976 | Bermuda | Clay | R16 | John Lloyd | 6-4 6-2 |
| 1975 | Sydney-2 | Grass | QF | John Marks | 6-4 3-6 7-5 |
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.