Head to head
2
Clay
1
Thomaz Bellucci's wins on the left · Denis Istomin's on the right · bar lengths share one scale
All meetings (3)
| 2015 | Geneva | Clay | R16 | Thomaz Bellucci | 6-4 6-4 |
| 2015 | Istanbul | Clay | R16 | Thomaz Bellucci | 7-6(4) 6-3 |
| 2014 | Bucharest | Clay | R32 | Denis Istomin | 7-6(6) 7-6(6) |
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.