Head to head
0
Hard
2
1
Grass
0
Santiago Giraldo's wins on the left · Ryan Harrison's on the right · bar lengths share one scale
All meetings (3)
| 2013 | Atlanta | Hard | QF | Ryan Harrison | 6-3 3-6 7-6(2) |
| 2013 | Australian Open | Hard | R128 | Ryan Harrison | 2-6 6-4 7-5 6-4 |
| 2012 | London Olympics | Grass | R64 | Santiago Giraldo | 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.