Head to head
1
Hard
0
1
Clay
0
Santiago Giraldo's wins on the left · Donald Young's on the right · bar lengths share one scale
All meetings (2)
| 2016 | Australian Open | Hard | R128 | Santiago Giraldo | 6-4 1-6 6-3 6-2 |
| 2015 | Roland Garros | Clay | R128 | Santiago Giraldo | 6-4 7-5 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.