Jenifer Widjaja defeated Julia Cohen 6-1 6-1 in the La Paz 10K round of 16 on clay. The result followed the form book — Jenifer Widjaja came in leading the head-to-head 3–0. Jenifer Widjaja extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-09-17 | Albuquerque NM 75K | R32 | hard | Jenifer Widjaja | 6-1 6-3 |
| 2006-10-16 | Victoria 25K | R16 | hard | Jenifer Widjaja | 6-4 7-6(5) |
| 2005-10-24 | Mexico City 2 25K | R32 | hard | Jenifer Widjaja | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.