Head to head
1
Hard
2
Marco Chiudinelli's wins on the left · Nikolay Davydenko's on the right · bar lengths share one scale
All meetings (3)
| 2012 | Dubai | Hard | R32 | Marco Chiudinelli | 6-4 5-7 6-4 |
| 2010 | Doha | Hard | R16 | Nikolay Davydenko | 6-3 6-4 |
| 2009 | US Open | Hard | R32 | Nikolay Davydenko | 6-4 7-5 7-5 |
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.