H2H data updated: 2026-07-14 14:15 UTC
Michael Chang vs W. Kowalski H2H: 1-0
Compare the head-to-head record, career totals, season-by-season performance, and match log for Michael Chang vs W. Kowalski.
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USA
Age 54
Right-Handed
175 cm / 5'9"
H2H
1
–
0
1 main draw meetings
POL
Right-Handed
183 cm / 6'0"
Career Comparison
| Metric | Michael Chang | W. Kowalski |
|---|---|---|
| Peak Ranking | #2 | #109 |
| Peak Points | 4,065 | 316 |
| Peak Elo | 2,110 | 1,527 |
| Singles W-L | 648–303 | 6–12 |
| Win % | 68.1% | 33.3% |
| Grand Slam titles | 1 | 0 |
| Masters 1000 titles | 7 | 0 |
| ATP Finals titles | 0 | 0 |
| ATP 500 titles | 0 | 0 |
| ATP 250 titles | 26 | 0 |
| Total titles | 34 | 0 |
| Michael Chang | W. Kowalski | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Season | W-L | Win % | Rank | Elo | GS | Titles | Season | W-L | Win % | Rank | Elo | GS | Titles |
| 1987 | 4–4 | 50.0% | #163 | 1,559 | 0 | 0 | 1988 | 1–2 | 33.3% | #198 | 1,497 | 0 | 0 |
| 1988 | 23–13 | 63.9% | #30 | 1,842 | 0 | 1 | 1991 | 1–2 | 33.3% | #328 | 1,493 | 0 | 0 |
| 1989 | 45–17 | 72.6% | #5 | 1,971 | 1 | 3 | 1995 | 1–5 | 16.7% | #157 | 1,473 | 0 | 0 |
| 1990 | 34–19 | 64.2% | #15 | 1,917 | 1 | 4 | 1996 | 3–3 | 50.0% | #270 | 1,514 | 0 | 0 |
| 1991 | 47–20 | 70.1% | #15 | 2,002 | 1 | 5 | — | — | — | — | — | — | — |
| 1992 | 57–22 | 72.2% | #6 | 1,975 | 1 | 8 | — | — | — | — | — | — | — |
| 1993 | 62–21 | 74.7% | #8 | 1,992 | 1 | 13 | — | — | — | — | — | — | — |
| 1994 | 66–19 | 77.6% | #6 | 2,005 | 1 | 19 | — | — | — | — | — | — | — |
| 1995 | 65–19 | 77.4% | #5 | 2,008 | 1 | 23 | — | — | — | — | — | — | — |
| 1996 | 63–19 | 76.8% | #2 | 1,985 | 1 | 26 | — | — | — | — | — | — | — |
| 1997 | 53–18 | 74.6% | #3 | 1,910 | 1 | 31 | — | — | — | — | — | — | — |
| 1998 | 35–16 | 68.6% | #29 | 1,838 | 1 | 33 | — | — | — | — | — | — | — |
| 1999 | 27–22 | 55.1% | #50 | 1,788 | 1 | 33 | — | — | — | — | — | — | — |
| 2000 | 42–25 | 62.7% | #32 | 1,818 | 1 | 34 | — | — | — | — | — | — | — |
| 2001 | 16–21 | 43.2% | #94 | 1,701 | 1 | 34 | — | — | — | — | — | — | — |
| 2002 | 7–18 | 28.0% | #124 | 1,625 | 1 | 34 | — | — | — | — | — | — | — |
| 2003 | 2–10 | 16.7% | #383 | 1,551 | 1 | 34 | — | — | — | — | — | — | — |
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Oct 19, 1995* | Beijing | ATP 250 | R32 | Carpet | Michael Chang | 6-3 6-4 | W. Kowalski | Match data |