Ivo Karlovic defeated James Blake 4-6 6-4 7-5 7-5 in the Roland Garros round of 128 on clay. The result followed the form book — Ivo Karlovic came in leading the head-to-head 5–3, defending last year's round of 64. Ivo Karlovic extended the head-to-head to 6–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-08-26 | US Open | R128 | hard | Ivo Karlovic | 6-7(2) 3-6 6-4 7-6(2) 7-6(2) |
| 2010-02-22 | Delray Beach | QF | hard | Ivo Karlovic | 6-3 6-7(5) 6-1 |
| 2009-10-11 | Shanghai Masters | R64 | hard | James Blake | 3-6 7-6(4) 6-3 |
| 2009-07-10 | Davis Cup WG QF: CRO vs USA | RR | clay | Ivo Karlovic | 6-7(5) 4-6 6-3 7-6(3) 7-5 |
| 2009-05-10 | Madrid Masters | R32 | clay | James Blake | 6-7(4) 6-4 7-6(4) |
| 2007-10-22 | Basel | R16 | hard | Ivo Karlovic | 4-6 7-6(4) 6-4 |
| 2007-02-12 | San Jose | R16 | hard | Ivo Karlovic | 6-7(4) 7-6(11) 6-4 |
| 2006-02-27 | Las Vegas | SF | hard | James Blake | 7-6(2) 6-1 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About