Iwona Kuczynska
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Katerina Maleeva | 0 | 2 | 2 | Oct 19, 1989 | H2H |
| Silke Meier | 1 | 1 | 2 | May 31, 1989 | H2H |
| Liz Smylie | 1 | 1 | 2 | Apr 20, 1989 | H2H |
| Natasha Zvereva | 0 | 2 | 2 | Nov 4, 1988 | H2H |
| Kathy Horvath | 1 | 1 | 2 | May 4, 1988 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Iwona Kuczynska vs Grace Kim H2H: 1-1
Iwona Kuczynska and Grace Kim are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, they are tied 1–1 on hard courts. Most recently, Iwona Kuczynska won the 1987 US Open round of 128 6-4 6-1.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Iwona Kuczynska | 6-4 6-1 | Grace Kim | Match data | Sep 3, 1987* | R128 | US Open | Grand Slam | Hard |
| Grace Kim | 6-3 7-5 | Iwona Kuczynska | Match data | Jun 19, 1982* | QF | Flemington | WTA 250 | Hard |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Iwona Kuczynska | — | — | — | 1,590 | 27 | 48 | 36.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Grace Kim | — | — | — | 1,705 | 47 | 82 | 36.4% | 0 | 0 | 0 | 0 | 1 | 1 |
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 | Iwona Kuczynska | Grace Kim | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 14 | — | — | — | — | — | — | — | 1982 | 7–3 | 70.0% | — | 1,585 | 0 | 1 |
| 15 | — | — | — | — | — | — | — | 1983 | 2–4 | 33.3% | — | 1,591 | 0 | 1 |
| 16 | — | — | — | — | — | — | — | 1984 | 6–10 | 37.5% | — | 1,622 | 0 | 1 |
| 17 | — | — | — | — | — | — | — | 1985 | 17–25 | 40.5% | — | 1,694 | 0 | 1 |
| 18 | — | — | — | — | — | — | — | 1986 | 10–22 | 31.2% | — | 1,605 | 0 | 1 |
| 19 | — | — | — | — | — | — | — | 1987 | 5–13 | 27.8% | — | 1,515 | 0 | 1 |
| 20 | 1981 | 1–3 | 25.0% | — | 1,481 | 0 | 0 | 1988 | 0–5 | 0.0% | — | 1,469 | 0 | 1 |
| 21 | 1982 | 2–6 | 25.0% | — | 1,432 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 1983 | 1–3 | 25.0% | — | 1,433 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 1985 | 0–1 | 0.0% | — | 1,432 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 1987 | 8–7 | 53.3% | — | 1,557 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1988 | 11–17 | 39.3% | — | 1,578 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1989 | 4–11 | 26.7% | — | 1,525 | 0 | 0 | — | — | — | — | — | — | — |
Surface Results by Age
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Iwona Kuczynska | Grace Kim | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | |||||||||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1982 | 6 | 1 | 7 | 85.7% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1983 | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1984 | 4 | 4 | 8 | 50.0% | 0 | 2 | 2 | 0.0% | 2 | 2 | 4 | 50.0% | 0 | 2 | 2 | 0.0% |
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1985 | 11 | 12 | 23 | 47.8% | 3 | 7 | 10 | 30.0% | 0 | 4 | 4 | 0.0% | 3 | 2 | 5 | 60.0% |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1986 | 4 | 6 | 10 | 40.0% | 1 | 3 | 4 | 25.0% | 0 | 2 | 2 | 0.0% | 5 | 11 | 16 | 31.3% |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1987 | 1 | 7 | 8 | 12.5% | 0 | 2 | 2 | 0.0% | 1 | 2 | 3 | 33.3% | 3 | 2 | 5 | 60.0% |
| 20 | 1981 | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 1988 | 0 | 2 | 2 | 0.0% | 0 | 3 | 3 | 0.0% | — | — | — | — | — | — | — | — |
| 21 | 1982 | 2 | 4 | 6 | 33.3% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 1983 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 1985 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 1987 | 2 | 2 | 4 | 50.0% | 4 | 2 | 6 | 66.7% | 2 | 1 | 3 | 66.7% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 1988 | 3 | 7 | 10 | 30.0% | 4 | 7 | 11 | 36.4% | 3 | 2 | 5 | 60.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 1989 | 3 | 7 | 10 | 30.0% | 1 | 2 | 3 | 33.3% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 10 | 22 | 32 | 31.2% | 10 | 13 | 23 | 43.5% | 5 | 5 | 10 | 50.0% | 2 | 5 | 7 | 28.6% | — | 28 | 35 | 63 | 44.4% | 4 | 18 | 22 | 18.2% | 3 | 10 | 13 | 23.1% | 11 | 18 | 29 | 37.9% |
Advanced Statistics Comparison by Age
Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Age | Iwona Kuczynska | Grace Kim | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | |
| 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1982 | 1586 | 114.0 | — | — | — | — | +73 | — | — | 66.7% | +1.10 | 3–0 (100%) | 1–2 (33%) | 103.8 | +1.42 |
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1983 | 1592 | 115.9 | — | — | — | — | +65 | — | — | 30.8% | -1.00 | 1–0 | — | — | -0.06 |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1984 | 1622 | 113.8 | — | — | — | — | +26 | — | +18 | 36.6% | -1.49 | 6–3 (67%) | 1–2 (33%) | 103.7 | -0.48 |
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1985 | 1694 | 125.2 | — | — | — | — | +52 | -205 | -135 | 43.4% | -0.79 | 6–9 (40%) | 6–2 (75%) | 101.5 | -0.64 |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1986 | 1605 | 117.7 | — | — | — | — | +47 | -126 | — | 33.3% | -1.54 | 2–3 (40%) | 2–2 (50%) | 99.0 | +0.32 |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1987 | 1515 | 97.7 | — | — | — | — | +45 | — | -17 | 32.6% | -1.47 | 3–4 (43%) | 1–1 | — | +2.17 |
| 20 | 1981 | 1482 | 99.1 | — | — | — | — | — | — | — | 25.0% | -1.88 | — | — | — | +0.35 | 1988 | 1469 | 96.4 | — | — | — | — | — | -61 | — | 0.0% | -3.90 | — | 0–1 | — | -0.26 |
| 21 | 1982 | 1433 | 97.1 | — | — | — | — | +85 | — | — | 35.3% | -0.65 | 1–2 (33%) | — | — | +1.27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 1983 | 1434 | 102.9 | — | — | — | — | +90 | — | — | 25.0% | -1.25 | — | — | — | +0.34 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 1985 | 1432 | 109.1 | — | — | — | — | — | — | — | 0.0% | -2.00 | — | — | — | -0.22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 1987 | 1558 | 125.4 | — | — | — | — | -50 | +78 | +42 | 53.1% | -0.03 | 1–1 | 2–2 (50%) | — | +0.58 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 1988 | 1578 | 113.9 | — | — | — | — | -81 | +17 | +53 | 40.6% | -0.64 | 4–4 (50%) | 3–2 (60%) | 102.4 | +0.78 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 1989 | 1526 | 107.1 | — | — | — | — | -51 | +64 | — | 32.3% | -1.13 | 1–2 (33%) | 2–2 (50%) | 98.3 | +0.38 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1590 | 115.3 | — | — | — | — | -21 | +42 | +49 | 38.9% | -0.72 | 7–9 (44%) | 7–6 (54%) | 100.4 | +4.64 | — | 1705 | 119.1 | — | — | — | — | +49 | -161 | -47 | 38.2% | -1.14 | 21–19 (53%) | 11–10 (52%) | 103.5 | +1.93 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
Grace Kim
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Alycia Moulton | 2 | 2 | 4 | Aug 5, 1987 | H2H |
| Gabriela Sabatini | 1 | 3 | 4 | Oct 16, 1986 | H2H |
| Wendy Turnbull | 0 | 4 | 4 | Jan 15, 1986 | H2H |
| Bonnie Gadusek | 0 | 3 | 3 | Oct 11, 1985 | H2H |
| Shawn Foltz | 1 | 2 | 3 | Jul 25, 1985 | H2H |