Head to head
Rivalry summary
Matteo Arnaldi and Mackenzie McDonald met 2 times on the ATP tour between 2024 and 2026. Their head-to-head is level at 1–1. By surface, they are level 1–1 on hard.
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Hard
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Matteo Arnaldi's wins on the left · Mackenzie McDonald's on the right · bar lengths share one scale
All meetings (2)
| 2026 | Indian Wells Masters | Hard | R128 | Mackenzie McDonald | 6-0 6-1 |
| 2024 | Canada Masters | Hard | R64 | Matteo Arnaldi | 4-6 6-4 6-4 |
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.