Match log updated: 2026-08-25 14:24 UTC
Jason Zimmermann — ATP Match Log
0 main-draw matches · 0–0 · — wins
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Kei Nishikori | 4-6 3-6 | L | H2H | Match data | Jul 16, 2007 | Q1 | Los Angeles Open | International Series → modern equivalent ATP 250 | Hard |
1 qualifying match shown in the table; qualifying is excluded from main-draw summaries and leaderboards. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.