Head to head
2
Clay
0
1
Grass
0
Joao Sousa's wins on the left · Denis Istomin's on the right · bar lengths share one scale
All meetings (3)
| 2015 | Gstaad | Clay | R16 | Joao Sousa | 6-7(6) 6-3 7-6(4) |
| 2015 | 's-Hertogenbosch | Grass | R32 | Joao Sousa | 6-2 0-6 6-2 |
| 2012 | Estoril | Clay | R16 | Joao Sousa | 3-6 6-3 4-2 RET |
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.