Head to head
0
Hard
1
0
Clay
1
1
Carpet
1
James Blake's wins on the left · Mario Ancic's on the right · bar lengths share one scale
All meetings (4)
| 2007 | Madrid Masters | Hard | R32 | Mario Ancic | 6-3 6-4 |
| 2006 | Hamburg Masters | Clay | R16 | Mario Ancic | 4-6 7-5 7-6(3) |
| 2005 | Lyon | Carpet | R32 | Mario Ancic | 6-2 7-6(5) |
| 2003 | Davis Cup WG R1: CRO vs USA | Carpet | RR | James Blake | 6-1 6-2 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.