Head to head
2
Hard
0
1
Clay
0
John Isner's wins on the left · Ricardas Berankis's on the right · bar lengths share one scale
All meetings (3)
| 2015 | Washington | Hard | QF | John Isner | 6-3 5-7 6-3 |
| 2015 | Atlanta | Hard | QF | John Isner | 7-6(5) 6-4 |
| 2013 | Houston | Clay | QF | John Isner | 6-3 3-6 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.