H2H data updated: 2026-09-14 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Kristie Ahn vs Paula Kania-Chodun.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Kristie Ahn | 6-3 6-3 | Paula Kania-Chodun | Match data | Apr 2, 2017 | Q2 | Monterrey Open | International → modern equivalent WTA 250 | Hard |
1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kristie Ahn | #1,053 | #87 | 745 | 1,707 | 16 | 29 | 35.6% | 0 | 0 | 0 | 0 | 0 | 0 |
| Paula Kania-Chodun | #1,097 | #128 | 428 | 1,509 | 4 | 13 | 23.5% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Kristie Ahn | Paula Kania-Chodun | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | 2008 | 0–1 | 0.0% | #451 | 1,498 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | — | — | — | — | — | — | — | 2014 | 0–4 | 0.0% | #156 | 1,465 | 0 | 0 |
| 22 | 2014 | 0–1 | 0.0% | #637 | 1,492 | 0 | 0 | 2015 | 4–5 | 44.4% | #153 | 1,469 | 0 | 0 |
| 23 | — | — | — | — | — | — | — | 2016 | 0–4 | 0.0% | #247 | 1,438 | 0 | 0 |
| 25 | 2017 | 4–5 | 44.4% | #112 | 1,533 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2018 | 1–6 | 14.3% | #200 | 1,585 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 2019 | 9–7 | 56.2% | #94 | 1,659 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 2020 | 0–5 | 0.0% | #108 | 1,630 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 2021 | 2–4 | 33.3% | #259 | 1,540 | 0 | 0 | — | — | — | — | — | — | — |
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 | Kristie Ahn | Paula Kania-Chodun | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 16 | 2008 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2014 | 0 | 3 | 3 | 0.0% | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 22 | 2014 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 2015 | 2 | 3 | 5 | 40.0% | 2 | 2 | 4 | 50.0% | — | — | — | — |
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2016 | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% |
| 25 | 2017 | 2 | 4 | 6 | 33.3% | — | — | — | — | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2018 | 0 | 4 | 4 | 0.0% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2019 | 8 | 5 | 13 | 61.5% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2020 | 0 | 4 | 4 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2021 | — | — | — | — | 0 | 2 | 2 | 0.0% | 2 | 2 | 4 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 10 | 19 | 29 | 34.5% | 2 | 5 | 7 | 28.6% | 4 | 5 | 9 | 44.4% | — | 2 | 7 | 9 | 22.2% | 2 | 4 | 6 | 33.3% | 0 | 2 | 2 | 0.0% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 44/45 of Kristie Ahn's and 12/17 of Paula Kania-Chodun's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Age | Kristie Ahn | Paula Kania-Chodun | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | |
| 16 | 2008 | 1/1 | 1.0 | 1.0 | 70.6% | 66.7% | 33.3% | 40.0% | 11.1% | 56.9% | 34.2% | — | —/— | — | — | — | — | — | — | — | — | — |
| 21 | — | —/— | — | — | — | — | — | — | — | — | — | 2014 | 4/4 | 1.0 | 3.8 | 61.7% | 52.8% | 39.4% | 30.2% | 12.5% | 48.0% | 33.7% |
| 22 | 2014 | 1/1 | 1.0 | 2.0 | 67.7% | 66.7% | 30.0% | 33.3% | 33.3% | 54.8% | 32.2% | 2015 | 4/9 | 1.3 | 4.3 | 62.1% | 59.2% | 45.5% | 60.0% | 49.6% | 53.6% | 45.1% |
| 23 | — | —/— | — | — | — | — | — | — | — | — | — | 2016 | 4/4 | 2.5 | 2.8 | 61.4% | 61.5% | 47.5% | 51.1% | 36.5% | 56.2% | 32.4% |
| 25 | 2017 | 9/9 | 1.3 | 2.3 | 64.6% | 64.9% | 53.3% | 55.4% | 45.8% | 61.2% | 45.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| 26 | 2018 | 6/7 | 1.2 | 2.7 | 66.1% | 57.2% | 42.7% | 55.1% | 50.9% | 52.1% | 37.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| 27 | 2019 | 16/16 | 1.1 | 2.6 | 60.0% | 59.4% | 48.8% | 51.6% | 46.9% | 55.8% | 42.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| 28 | 2020 | 5/5 | 1.2 | 3.6 | 58.0% | 56.7% | 42.8% | 52.9% | 55.6% | 50.7% | 35.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 29 | 2021 | 6/6 | 1.0 | 1.8 | 62.3% | 59.0% | 38.9% | 44.2% | 32.0% | 50.4% | 39.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 44/45 | 1.2 | 2.5 | 62.3% | 60.2% | 46.1% | 51.3% | 45.1% | 55.1% | 40.7% | — | 12/17 | 1.6 | 3.6 | 61.7% | 57.8% | 44.2% | 47.1% | 32.9% | 52.6% | 37.0% |
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 | Kristie Ahn | Paula Kania-Chodun | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 16 | 2008 | 1499 | 109.2 | +3.29 | +3.17 | 0.794 | 43.5% | — | — | — | 0.0% | -2.50 | — | — | — | -0.27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2014 | 1465 | 97.8 | -1.01 | -0.58 | 0.648 | 39.7% | +20 | — | — | 0.0% | -4.00 | — | — | — | -0.08 |
| 22 | 2014 | 1492 | 101.3 | -2.84 | +4.06 | 0.713 | 43.8% | — | — | — | 0.0% | -3.00 | — | — | — | -0.03 | 2015 | 1469 | 97.5 | -0.95 | -0.44 | 0.972 | 49.2% | +8 | +71 | — | 45.0% | -0.40 | 1–1 | 0–2 | — | +1.14 |
| 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2016 | 1438 | 89.8 | -1.12 | -3.57 | 0.739 | 44.6% | — | — | — | 20.0% | -2.30 | 0–2 | 2–1 (67%) | — | +0.29 |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2017 | 1416 | 92.8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2017 | 1534 | 111.8 | +1.76 | +0.63 | 1.170 | 52.8% | -45 | — | +139 | 50.0% | +0.30 | 0–2 | 0–1 | — | -0.16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2018 | 1586 | 117.3 | -2.65 | -0.75 | 0.791 | 45.2% | -17 | — | — | 20.0% | -2.00 | 0–1 | 0–1 | — | -0.25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2019 | 1660 | 125.1 | +0.04 | -0.01 | 0.959 | 49.4% | +2 | — | — | 54.1% | -0.08 | 3–2 (60%) | 4–1 (80%) | 103.9 | +0.11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2020 | 1631 | 119.9 | -0.89 | -0.51 | 0.713 | 43.5% | +10 | — | — | 0.0% | -3.38 | — | 0–1 | — | -0.86 | 2021 | 1403 | 96.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2021 | 1541 | 97.1 | -2.88 | -3.00 | 0.788 | 44.6% | — | — | +113 | 33.3% | -1.50 | 2–0 | 1–1 | — | +0.39 | 2022 | 1390 | 91.2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1708 | 120.6 | -0.47 | -0.28 | 0.906 | 48.0% | -10 | — | +124 | 38.5% | -0.86 | 5–5 (50%) | 5–5 (50%) | 101.2 | -2.38 | — | 1509 | 89.5 | -1.03 | -1.53 | 0.782 | 44.5% | +13 | +71 | — | 28.9% | -1.66 | 1–3 (25%) | 2–3 (40%) | 96.6 | +7.94 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Serena Williams | 0 | 2 | 2 | Sep 29, 2020 | H2H |
| Donna Vekic | 0 | 2 | 2 | Feb 13, 2020 | H2H |
| Elise Mertens | 1 | 1 | 2 | Sep 3, 2019 | H2H |
| Jelena Ostapenko | 2 | 0 | 2 | Aug 31, 2019 | H2H |
| Svetlana Kuznetsova | 1 | 1 | 2 | Aug 28, 2019 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Vania King | 0 | 1 | 1 | Jul 14, 2016 | H2H |
| Samantha Crawford | 0 | 1 | 1 | Jun 29, 2016 | H2H |
| Anna Tatishvili | 0 | 1 | 1 | Jun 2, 2016 | H2H |
| Viktorija Golubic | 0 | 1 | 1 | Apr 7, 2016 | H2H |
| Daria Kasatkina | 0 | 1 | 1 | Oct 22, 2015 | H2H |