Head to head
1
Hard
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Jared Donaldson's wins on the left · Sam Groth's on the right · bar lengths share one scale
All meetings (2)
| 2016 | Atlanta | Hard | R32 | Jared Donaldson | 6-2 6-4 |
| 2015 | Winston-Salem | Hard | R64 | Sam Groth | 6-7(4) 7-6(8) 7-6(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.