Head to head
1
Hard
0
1
Grass
0
Marcos Giron's wins on the left · Mackenzie McDonald's on the right · bar lengths share one scale
All meetings (2)
| 2022 | Mallorca | Grass | R16 | Marcos Giron | 4-6 7-6(5) 6-4 |
| 2020 | Cincinnati Masters | Hard | R64 | Marcos Giron | 7-6(2) 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.