H2H data updated: 2026-07-18 07:16 UTC
Justin Gimelstob vs Zack Fleishman H2H: 2-0
Justin Gimelstob holds a 2–0 lead over Zack Fleishman in their ATP head-to-head. Across 2 main-draw meetings, Justin Gimelstob leads 1–0 on grass and 1–0 on hard courts. Most recently, Justin Gimelstob won the 2003 Newport fourth round 1-6 6-3 6-3.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
USA
Age 49
Right-Handed
196 cm / 6'5"
H2H
2
–
0
2 main draw meetings
USA
Age 46
Right-Handed
188 cm / 6'2"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jul 11, 2003* | Newport | ATP 250 | R16 | Grass | Justin Gimelstob | 1-6 6-3 6-3 | Zack Fleishman | Match data |
| Feb 14, 2003* | San Jose | ATP 250 | R16 | Hard | Justin Gimelstob | 6-1 6-4 | Zack Fleishman | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Justin Gimelstob | #841 | #63 | 733 | 1,721 | 107 | 171 | 38.5% | 0 | 0 | 0 | 0 | 0 | 0 |
| Zack Fleishman | #1,467 | #127 | 337 | 1,621 | 7 | 17 | 29.2% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Justin Gimelstob | Zack Fleishman | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | 1995 | 1–1 | 50.0% | #576 | 1,529 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 1996 | 3–9 | 25.0% | #152 | 1,509 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1997 | 17–23 | 42.5% | #104 | 1,630 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 1998 | 14–15 | 48.3% | #80 | 1,661 | 0 | 0 | 2001 | 0–1 | 0.0% | #460 | 1,449 | 0 | 0 |
| 22 | 1999 | 17–26 | 39.5% | #82 | 1,645 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 2000 | 14–16 | 46.7% | #97 | 1,674 | 0 | 0 | 2003 | 2–3 | 40.0% | #213 | 1,480 | 0 | 0 |
| 24 | 2001 | 3–12 | 20.0% | #177 | 1,596 | 0 | 0 | 2004 | 0–2 | 0.0% | #490 | 1,436 | 0 | 0 |
| 25 | 2002 | 5–6 | 45.5% | #106 | 1,619 | 0 | 0 | 2005 | 1–1 | 50.0% | #238 | 1,458 | 0 | 0 |
| 26 | 2003 | 9–17 | 34.6% | #106 | 1,534 | 0 | 0 | 2006 | 0–3 | 0.0% | #169 | 1,472 | 0 | 0 |
| 27 | 2004 | 1–5 | 16.7% | #162 | 1,508 | 0 | 0 | 2007 | 4–6 | 40.0% | #147 | 1,589 | 0 | 0 |
| 28 | 2005 | 8–9 | 47.1% | #104 | 1,595 | 0 | 0 | 2008 | 0–1 | 0.0% | #844 | 1,539 | 0 | 0 |
| 29 | 2006 | 14–20 | 41.2% | #86 | 1,606 | 0 | 0 | — | — | — | — | — | — | — |
| 30 | 2007 | 1–12 | 7.7% | #556 | 1,536 | 0 | 0 | — | — | — | — | — | — | — |