Head to head
0
Hard
2
0
Grass
1
Alex Michelsen's wins on the left · Marcos Giron's on the right · bar lengths share one scale
All meetings (3)
| 2026 | Auckland | Hard | R16 | Marcos Giron | 6-4 6-4 |
| 2024 | Vienna | Hard | R32 | Marcos Giron | 7-6 6-3 |
| 2024 | Newport | Grass | F | Marcos Giron | 6-7(4) 6-3 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.