Head to head
1
Hard
1
0
Clay
1
Donald Young's wins on the left · Jurgen Melzer's on the right · bar lengths share one scale
All meetings (3)
| 2011 | Washington | Hard | R32 | Donald Young | 6-7(6) 6-4 3-1 RET |
| 2008 | Bangkok | Hard | R32 | Jurgen Melzer | 6-3 6-3 |
| 2008 | Poertschach | Clay | R32 | Jurgen Melzer | 7-5 6-2 |
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.