Head to head
2
Hard
9
0
Clay
1
John Isner's wins on the left · Novak Djokovic's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (12)
| 2019 | Shanghai Masters | Hard | R16 | Novak Djokovic | 7-5 6-3 |
| 2018 | Tour Finals | Hard | RR | Novak Djokovic | 6-4 6-3 |
| 2015 | Beijing | Hard | QF | Novak Djokovic | 6-2 6-2 |
| 2015 | Miami Masters | Hard | SF | Novak Djokovic | 7-6(3) 6-2 |
| 2015 | Indian Wells Masters | Hard | R16 | Novak Djokovic | 6-4 7-6(5) |
| 2014 | Indian Wells Masters | Hard | SF | Novak Djokovic | 7-5 6-7(2) 6-1 |
| 2013 | Paris Masters | Hard | R16 | Novak Djokovic | 6-7(5) 6-1 6-2 |
| 2013 | Cincinnati Masters | Hard | QF | John Isner | 7-6(5) 3-6 7-5 |
| 2013 | Davis Cup WG QF: USA vs SRB | Hard | RR | Novak Djokovic | 7-6(5) 6-2 7-5 |
| 2012 | Indian Wells Masters | Hard | SF | John Isner | 7-6(7) 3-6 7-6(5) |
| 2010 | Beijing | Hard | SF | Novak Djokovic | 7-6(1) 6-2 |
| 2010 | Davis Cup WG R1: SRB vs USA | Clay | RR | Novak Djokovic | 7-5 3-6 6-3 6-7(6) 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.