Head to head
4
Hard
0
1
Grass
0
John Isner's wins on the left · Jarkko Nieminen's on the right · bar lengths share one scale
All meetings (5)
| 2014 | Wimbledon | Grass | R64 | John Isner | 7-6(17) 7-6(3) 7-5 |
| 2012 | US Open | Hard | R64 | John Isner | 6-3 6-7(5) 6-4 6-3 |
| 2011 | Winston-Salem | Hard | R16 | John Isner | 7-6(4) 6-2 |
| 2010 | Memphis | Hard | R16 | John Isner | 6-7(3) 6-4 6-4 |
| 2007 | US Open | Hard | R128 | John Isner | 6-7(4) 7-6(4) 7-6(5) 6-4 |
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.