H2H data updated: 2026-07-19 01:16 UTC
Mariano Zabaleta vs Justin Gimelstob H2H: 1-0
Mariano Zabaleta holds a 1–0 lead over Justin Gimelstob in their ATP head-to-head. Across 1 main-draw meeting, Mariano Zabaleta leads 1–0 on clay. Most recently, Mariano Zabaleta won the 1999 St. Poelten third round 6-4 7-5.
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ARG
Age 48
Right-Handed
183 cm / 6'0"
H2H
1
–
0
1 main draw meetings
USA
Age 49
Right-Handed
196 cm / 6'5"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| May 20, 1999* | St. Poelten | ATP 250 | R32 | Clay | Mariano Zabaleta | 6-4 7-5 | Justin Gimelstob | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mariano Zabaleta | #1,009 | #21 | 1,426 | 1,878 | 199 | 206 | 49.1% | 0 | 0 | 0 | 0 | 3 | 3 |
| Justin Gimelstob | #841 | #63 | 733 | 1,721 | 107 | 171 | 38.5% | 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 | Mariano Zabaleta | Justin Gimelstob | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | 1995 | 2–2 | 50.0% | #381 | 1,514 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 1996 | 9–8 | 52.9% | #103 | 1,598 | 0 | 0 | 1995 | 1–1 | 50.0% | #576 | 1,529 | 0 | 0 |
| 19 | 1997 | 0–6 | 0.0% | #257 | 1,531 | 0 | 0 | 1996 | 3–9 | 25.0% | #152 | 1,509 | 0 | 0 |
| 20 | 1998 | 14–8 | 63.6% | #63 | 1,692 | 0 | 1 | 1997 | 17–23 | 42.5% | #104 | 1,630 | 0 | 0 |
| 21 | 1999 | 28–29 | 49.1% | #28 | 1,686 | 0 | 1 | 1998 | 14–15 | 48.3% | #80 | 1,661 | 0 | 0 |
| 22 | 2000 | 17–26 | 39.5% | #61 | 1,635 | 0 | 1 | 1999 | 17–26 | 39.5% | #82 | 1,645 | 0 | 0 |
| 23 | 2001 | 18–18 | 50.0% | #59 | 1,723 | 0 | 1 | 2000 | 14–16 | 46.7% | #97 | 1,674 | 0 | 0 |
| 24 | 2002 | 20–28 | 41.7% | #53 | 1,629 | 0 | 1 | 2001 | 3–12 | 20.0% | #177 | 1,596 | 0 | 0 |
| 25 | 2003 | 33–24 | 57.9% | #27 | 1,763 | 0 | 2 | 2002 | 5–6 | 45.5% | #106 | 1,619 | 0 | 0 |
| 26 | 2004 | 25–20 | 55.6% | #54 | 1,708 | 0 | 3 | 2003 | 9–17 | 34.6% | #106 | 1,534 | 0 | 0 |
| 27 | 2005 | 20–16 | 55.6% | #83 | 1,726 | 0 | 3 | 2004 | 1–5 | 16.7% | #162 | 1,508 | 0 | 0 |
| 28 | 2006 | 4–8 | 33.3% | #243 | 1,596 | 0 | 3 | 2005 | 8–9 | 47.1% | #104 | 1,595 | 0 | 0 |
| 29 | 2007 | 9–11 | 45.0% | #104 | 1,602 | 0 | 3 | 2006 | 14–20 | 41.2% | #86 | 1,606 | 0 | 0 |
| 30 | 2008 | 0–2 | 0.0% | #1141 | 1,556 | 0 | 3 | 2007 | 1–12 | 7.7% | #556 | 1,536 | 0 | 0 |