Head to head
2
Grass
0
John Brown's wins on the left · Joaquin Loyo-Mayo's on the right · bar lengths share one scale
All meetings (2)
| 1968 | South Orange | Grass | R64 | John Brown | 6-2 6-4 |
| 1968 | Haverford | Grass | R32 | John Brown | 4-6 9-7 13-11 |
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.