Head to head
0
Clay
1
1
Grass
0
Denis Istomin's wins on the left · Juan Monaco's on the right · bar lengths share one scale
All meetings (2)
| 2016 | Roland Garros | Clay | R128 | Juan Monaco | 3-6 6-4 6-3 7-5 |
| 2015 | Nottingham | Grass | R32 | Denis Istomin | 6-1 6-2 |
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.