H2H data updated: 2026-07-18 14:16 UTC
Alex Antonitsch vs Mark Kaplan H2H: 1-0
Alex Antonitsch holds a 1–0 lead over Mark Kaplan in their ATP head-to-head. Across 1 main-draw meeting, Alex Antonitsch leads 1–0 on hard courts. Most recently, Alex Antonitsch won the 1990 US Open first round 3-6 6-2 6-1 6-0.
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AUT
Age 60
Right-Handed
188 cm / 6'2"
H2H
1
–
0
1 main draw meetings
RSA
Age 58
Right-Handed
185 cm / 6'1"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Aug 29, 1990* | US Open | Grand Slam | R128 | Hard | Alex Antonitsch | 3-6 6-2 6-1 6-0 | Mark Kaplan | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alex Antonitsch | #1,272 | #40 | 586 | 1,820 | 100 | 133 | 42.9% | 0 | 0 | 0 | 0 | 1 | 1 |
| Mark Kaplan | #1,275 | #117 | 278 | 1,579 | 11 | 21 | 34.4% | 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 | Alex Antonitsch | Mark Kaplan | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | 1985 | 2–2 | 50.0% | #237 | 1,517 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 1986 | 3–4 | 42.9% | #217 | 1,522 | 0 | 0 | 1988 | 0–1 | 0.0% | #716 | 1,481 | 0 | 0 |
| 21 | 1987 | 7–10 | 41.2% | #115 | 1,534 | 0 | 0 | 1989 | 1–2 | 33.3% | #168 | 1,477 | 0 | 0 |
| 22 | 1988 | 4–14 | 22.2% | #172 | 1,497 | 0 | 0 | 1990 | 5–9 | 35.7% | #180 | 1,483 | 0 | 0 |
| 23 | 1989 | 10–10 | 50.0% | #83 | 1,591 | 0 | 0 | 1991 | 1–4 | 20.0% | #269 | 1,461 | 0 | 0 |
| 24 | 1990 | 25–19 | 56.8% | #64 | 1,700 | 0 | 1 | — | — | — | — | — | — | — |
| 25 | 1991 | 10–15 | 40.0% | #111 | 1,600 | 0 | 1 | 1993 | 2–4 | 33.3% | #211 | 1,474 | 0 | 0 |
| 26 | 1992 | 12–15 | 44.4% | #108 | 1,634 | 0 | 1 | 1994 | 2–1 | 66.7% | #236 | 1,505 | 0 | 0 |
| 27 | 1993 | 14–18 | 43.8% | #90 | 1,571 | 0 | 1 | — | — | — | — | — | — | — |
| 28 | 1994 | 12–21 | 36.4% | #140 | 1,581 | 0 | 1 | — | — | — | — | — | — | — |
| 29 | 1995 | 1–5 | 16.7% | #519 | 1,525 | 0 | 1 | — | — | — | — | — | — | — |