Head to head
1
Hard
1
0
Clay
2
Denis Istomin's wins on the left · Pablo Carreno Busta's on the right · bar lengths share one scale
All meetings (4)
| 2018 | Miami Masters | Hard | R64 | Pablo Carreno Busta | 6-1 6-0 |
| 2017 | Australian Open | Hard | R32 | Denis Istomin | 6-4 4-6 6-4 4-6 6-2 |
| 2016 | Barcelona | Clay | R64 | Pablo Carreno Busta | 7-5 7-5 |
| 2016 | Marrakech | Clay | R16 | Pablo Carreno Busta | 6-3 7-6(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.