Justine Henin defeated Jelena Jankovic 6-2 6-2 in the WTA Tour Championships round robin on carpet. The result followed the form book — Justine Henin came in leading the head-to-head 9–0, defending the title. Justine Henin extended the head-to-head to 10–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-04-26 | Stuttgart | QF | clay | Justine Henin | 3-6 7-6(4) 6-3 |
| 2007-10-01 | Stuttgart | SF | clay | Justine Henin | 7-6(2) 7-5 |
| 2007-08-13 | Toronto | F | hard | Justine Henin | 7-6(3) 7-5 |
| 2007-05-28 | Roland Garros | SF | clay | Justine Henin | 6-2 6-2 |
| 2007-05-07 | Berlin | QF | grass | Justine Henin | 3-6 6-4 6-4 |
| 2007-04-30 | Warsaw | SF | clay | Justine Henin | 7-5 2-6 6-4 |
| 2007-02-26 | Doha | SF | hard | Justine Henin | 6-7(5) 6-2 6-4 |
| 2006-08-28 | US Open | SF | hard | Justine Henin | 4-6 6-4 6-0 |
| 2005-04-11 | Charleston | R64 | clay | Justine Henin | 5-7 6-4 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.