Head to head
6
Hard
2
0
Clay
2
2
Grass
0
Mikhail Youzhny's wins on the left · Gilles Simon's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (12)
| 2015 | Tokyo | Hard | R32 | Gilles Simon | 6-4 6-4 |
| 2015 | Canada Masters | Hard | R32 | Mikhail Youzhny | 6-1 6-4 |
| 2013 | Rome Masters | Clay | R32 | Gilles Simon | 7-5 6-3 |
| 2011 | Hamburg | Clay | SF | Gilles Simon | 3-6 6-3 6-1 |
| 2011 | Dubai | Hard | R32 | Gilles Simon | 6-3 7-5 |
| 2011 | Marseille | Hard | R16 | Mikhail Youzhny | 3-6 6-3 6-3 |
| 2010 | Canada Masters | Hard | R64 | Mikhail Youzhny | 6-4 6-4 |
| 2009 | Valencia | Hard | QF | Mikhail Youzhny | 6-4 6-4 |
| 2009 | Tokyo | Hard | R16 | Mikhail Youzhny | 7-6(5) 6-7(5) 6-4 |
| 2009 | Queen's Club | Grass | R16 | Mikhail Youzhny | 6-1 2-6 6-2 |
| 2008 | Indian Wells Masters | Hard | R64 | Mikhail Youzhny | 7-5 6-4 |
| 2007 | Wimbledon | Grass | R64 | Mikhail Youzhny | 6-4 4-6 3-6 7-5 6-4 |
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.