Head to head
1
Hard
1
0
Clay
1
Mackenzie McDonald's wins on the left · Frances Tiafoe's on the right · bar lengths share one scale
All meetings (3)
| 2023 | Dallas | Hard | R16 | Frances Tiafoe | 6-1 6-3 |
| 2019 | Acapulco | Hard | R16 | Mackenzie McDonald | 6-7(7) 7-5 6-3 |
| 2018 | Houston | Clay | R32 | Frances Tiafoe | 6-3 6-3 |
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.