Head to head
2
Hard
2
1
Clay
1
0
Grass
1
Martin Klizan's wins on the left · Fabio Fognini's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (7)
| 2018 | St. Petersburg | Hard | R16 | Martin Klizan | 6-3 6-4 |
| 2015 | Beijing | Hard | R32 | Fabio Fognini | 6-2 6-1 |
| 2014 | Munich | Clay | F | Martin Klizan | 2-6 6-1 6-2 |
| 2013 | Valencia | Hard | R32 | Fabio Fognini | 7-5 3-6 6-0 |
| 2013 | Umag | Clay | QF | Fabio Fognini | 6-4 6-2 |
| 2013 | Eastbourne | Grass | R16 | Fabio Fognini | 6-7(6) 6-2 6-2 |
| 2012 | St. Petersburg | Hard | F | Martin Klizan | 6-2 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.