H2H data updated: 2026-09-13 00:00 UTC
Kristie Ahn holds a 1–0 lead over Ana Bogdan in their WTA head-to-head. Across 1 main-draw meeting, Kristie Ahn leads 1–0 on hard courts. Most recently, Kristie Ahn won the 2019 Korea Open second round 0-6 6-4 7-6(2).
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Kristie Ahn | 0-6 6-4 7-6(2) | Ana Bogdan | Match data | Sep 20, 2019* | R16 | Korea Open | International → modern equivalent 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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ana Bogdan | #448 | #39 | 1,214 | 1,798 | 82 | 114 | 41.8% | 0 | 0 | 0 | 0 | 0 | 0 |
| Kristie Ahn | #1,053 | #87 | 745 | 1,707 | 16 | 29 | 35.6% | 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 | Ana Bogdan | Kristie Ahn | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1–2 | 33.3% | #209 | 1,498 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 2015 | 1–6 | 14.3% | #150 | 1,459 | 0 | 0 | 2014 | 0–1 | 0.0% | #637 | 1,492 | 0 | 0 |
| 23 | 2016 | 6–6 | 50.0% | #130 | 1,552 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 2017 | 6–8 | 42.9% | #111 | 1,627 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 2018 | 13–16 | 44.8% | #76 | 1,622 | 0 | 0 | 2017 | 4–5 | 44.4% | #112 | 1,533 | 0 | 0 |
| 26 | 2019 | 5–13 | 27.8% | #98 | 1,599 | 0 | 0 | 2018 | 1–6 | 14.3% | #200 | 1,585 | 0 | 0 |
| 27 | 2020 | 3–3 | 50.0% | #92 | 1,588 | 0 | 0 | 2019 | 9–7 | 56.2% | #94 | 1,659 | 0 | 0 |
| 28 | 2021 | 10–15 | 40.0% | #113 | 1,636 | 0 | 0 | 2020 | 0–5 | 0.0% | #108 | 1,630 | 0 | 0 |
| 29 | 2022 | 13–10 | 56.5% | #56 | 1,755 | 0 | 0 | 2021 | 2–4 | 33.3% | #259 | 1,540 | 0 | 0 |
| 30 | 2023 | 11–14 | 44.0% | #69 | 1,741 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 2024 | 12–17 | 41.4% | #114 | 1,710 | 0 | 0 | — | — | — | — | — | — | — |
| 32 | 2025 | 1–3 | 25.0% | #448 | 1,603 | 0 | 0 | — | — | — | — | — | — | — |
| 33 | 2026 | 0–1 | 0.0% | #448 | 1,591 | 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 | Ana Bogdan | Kristie Ahn | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2015 | 0 | 2 | 2 | 0.0% | 1 | 4 | 5 | 20.0% | — | — | — | — | 2014 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 23 | 2016 | 5 | 4 | 9 | 55.6% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2017 | 2 | 4 | 6 | 33.3% | 3 | 3 | 6 | 50.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2018 | 9 | 11 | 20 | 45.0% | 4 | 4 | 8 | 50.0% | 0 | 1 | 1 | 0.0% | 2017 | 2 | 4 | 6 | 33.3% | — | — | — | — | 2 | 1 | 3 | 66.7% |
| 26 | 2019 | 2 | 7 | 9 | 22.2% | 3 | 5 | 8 | 37.5% | 0 | 1 | 1 | 0.0% | 2018 | 0 | 4 | 4 | 0.0% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% |
| 27 | 2020 | 0 | 1 | 1 | 0.0% | 3 | 2 | 5 | 60.0% | — | — | — | — | 2019 | 8 | 5 | 13 | 61.5% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% |
| 28 | 2021 | 4 | 8 | 12 | 33.3% | 6 | 6 | 12 | 50.0% | 0 | 1 | 1 | 0.0% | 2020 | 0 | 4 | 4 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 29 | 2022 | 3 | 3 | 6 | 50.0% | 9 | 6 | 15 | 60.0% | 1 | 1 | 2 | 50.0% | 2021 | — | — | — | — | 0 | 2 | 2 | 0.0% | 2 | 2 | 4 | 50.0% |
| 30 | 2023 | 4 | 7 | 11 | 36.4% | 4 | 4 | 8 | 50.0% | 3 | 3 | 6 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2024 | 9 | 11 | 20 | 45.0% | 3 | 5 | 8 | 37.5% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 2025 | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 33 | 2026 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 39 | 62 | 101 | 38.6% | 38 | 42 | 80 | 47.5% | 5 | 10 | 15 | 33.3% | — | 10 | 19 | 29 | 34.5% | 2 | 5 | 7 | 28.6% | 4 | 5 | 9 | 44.4% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 183/192 of Ana Bogdan's and 44/45 of Kristie Ahn'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 | Ana Bogdan | Kristie Ahn | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 3/3 | 1.3 | 4.3 | 61.6% | 58.4% | 45.6% | 61.3% | 36.1% | 53.5% | 45.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| 22 | 2015 | 5/7 | 0.6 | 1.2 | 74.1% | 55.9% | 46.9% | 49.5% | 54.9% | 53.3% | 40.1% | 2014 | 1/1 | 1.0 | 2.0 | 67.7% | 66.7% | 30.0% | 33.3% | 33.3% | 54.8% | 32.2% |
| 23 | 2016 | 12/12 | 1.2 | 2.5 | 68.5% | 60.0% | 41.4% | 54.0% | 47.0% | 53.8% | 45.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| 24 | 2017 | 14/14 | 3.4 | 2.9 | 59.5% | 64.0% | 46.9% | 57.1% | 49.8% | 57.3% | 41.6% | — | —/— | — | — | — | — | — | — | — | — | — |
| 25 | 2018 | 28/29 | 2.8 | 2.6 | 60.9% | 61.6% | 46.7% | 55.1% | 42.6% | 55.9% | 42.5% | 2017 | 9/9 | 1.3 | 2.3 | 64.6% | 64.9% | 53.3% | 55.4% | 45.8% | 61.2% | 45.4% |
| 26 | 2019 | 18/18 | 2.2 | 2.2 | 60.0% | 58.6% | 49.3% | 50.0% | 40.2% | 55.0% | 41.5% | 2018 | 6/7 | 1.2 | 2.7 | 66.1% | 57.2% | 42.7% | 55.1% | 50.9% | 52.1% | 37.9% |
| 27 | 2020 | 5/6 | 1.8 | 2.0 | 60.5% | 64.7% | 50.0% | 48.2% | 52.0% | 58.9% | 49.7% | 2019 | 16/16 | 1.1 | 2.6 | 60.0% | 59.4% | 48.8% | 51.6% | 46.9% | 55.8% | 42.4% |
| 28 | 2021 | 24/25 | 1.8 | 2.3 | 62.5% | 61.2% | 47.4% | 41.7% | 48.1% | 56.2% | 45.3% | 2020 | 5/5 | 1.2 | 3.6 | 58.0% | 56.7% | 42.8% | 52.9% | 55.6% | 50.7% | 35.1% |
| 29 | 2022 | 20/23 | 2.5 | 1.8 | 65.0% | 63.8% | 51.2% | 52.4% | 51.8% | 59.4% | 48.6% | 2021 | 6/6 | 1.0 | 1.8 | 62.3% | 59.0% | 38.9% | 44.2% | 32.0% | 50.4% | 39.1% |
| 30 | 2023 | 25/25 | 2.8 | 1.8 | 62.1% | 62.8% | 47.5% | 44.4% | 52.2% | 56.7% | 43.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 31 | 2024 | 28/29 | 3.1 | 2.1 | 64.0% | 60.8% | 48.9% | 54.4% | 52.0% | 56.3% | 42.2% | — | —/— | — | — | — | — | — | — | — | — | — |
| 33 | 2026 | 1/1 | 1.0 | 0.0 | 63.2% | 66.7% | 14.3% | 0.0% | 50.0% | 47.4% | 41.2% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 183/196 | 2.4 | 2.2 | 62.9% | 61.5% | 47.5% | 50.5% | 48.2% | 56.3% | 43.8% | — | 44/45 | 1.2 | 2.5 | 62.3% | 60.2% | 46.1% | 51.3% | 45.1% | 55.1% | 40.7% |
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 | Ana Bogdan | Kristie Ahn | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1498 | 96.8 | -1.96 | +1.78 | 0.987 | 49.8% | — | — | — | 20.0% | -2.60 | 0–1 | 1–0 | — | -0.10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2015 | 1460 | 102.5 | -1.71 | -0.81 | 0.859 | 47.1% | — | +30 | — | 23.1% | -1.69 | 0–1 | 0–1 | — | -0.18 | 2014 | 1492 | 101.3 | -2.84 | +4.06 | 0.713 | 43.8% | — | — | — | 0.0% | -3.00 | — | — | — | -0.03 |
| 23 | 2016 | 1553 | 111.0 | -1.05 | +0.82 | 0.972 | 49.4% | 0 | — | — | 50.0% | -0.14 | 2–2 (50%) | 0–2 | — | +0.44 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2017 | 1628 | 117.1 | +0.34 | -0.97 | 0.974 | 49.7% | +12 | -120 | — | 46.9% | -0.09 | 1–3 (25%) | 0–2 | — | -0.09 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2018 | 1622 | 127.0 | -0.52 | -0.76 | 0.964 | 49.2% | +15 | -74 | — | 45.3% | -0.44 | 5–3 (63%) | 3–3 (50%) | 101.5 | -0.05 | 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 | 2019 | 1600 | 117.6 | -1.43 | -1.16 | 0.921 | 48.1% | -15 | -33 | — | 33.3% | -0.83 | 2–6 (25%) | 1–6 (14%) | 91.9 | -1.05 | 2018 | 1586 | 117.3 | -2.65 | -0.75 | 0.791 | 45.2% | -17 | — | — | 20.0% | -2.00 | 0–1 | 0–1 | — | -0.25 |
| 27 | 2020 | 1589 | 111.9 | -1.15 | +1.83 | 1.207 | 53.8% | — | -16 | — | 60.0% | +0.80 | 0–2 | — | — | +0.31 | 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 | 2021 | 1636 | 122.1 | -0.53 | +1.73 | 1.034 | 50.2% | -10 | -10 | — | 44.2% | -0.40 | 1–7 (13%) | 2–3 (40%) | 93.3 | +0.35 | 2020 | 1631 | 119.9 | -0.89 | -0.51 | 0.713 | 43.5% | +10 | — | — | 0.0% | -3.38 | — | 0–1 | — | -0.86 |
| 29 | 2022 | 1756 | 136.8 | +1.08 | +3.48 | 1.195 | 53.6% | -84 | +52 | — | 56.6% | +0.83 | 5–4 (56%) | 3–8 (27%) | 99.7 | -1.50 | 2021 | 1541 | 97.1 | -2.88 | -3.00 | 0.788 | 44.6% | — | — | +113 | 33.3% | -1.50 | 2–0 | 1–1 | — | +0.39 |
| 30 | 2023 | 1741 | 127.7 | -0.57 | +0.29 | 0.996 | 49.8% | -101 | +97 | -29 | 47.5% | -0.08 | 6–7 (46%) | 5–3 (63%) | 100.0 | +0.23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 2024 | 1710 | 135.0 | -0.44 | -0.52 | 0.965 | 49.6% | -7 | +32 | — | 46.4% | -0.26 | 3–8 (27%) | 6–5 (55%) | 95.6 | -1.16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 2025 | 1604 | 110.1 | — | — | — | — | +97 | — | — | 33.3% | -0.89 | 0–1 | — | — | -0.14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 33 | 2026 | 1591 | 98.6 | +0.32 | -1.13 | 0.782 | 43.4% | — | — | — | 0.0% | -3.50 | — | — | — | -0.01 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1798 | 129.3 | -0.47 | +0.37 | 1.001 | 49.9% | -14 | +2 | -29 | 45.2% | -0.25 | 25–45 (36%) | 21–33 (39%) | 87.4 | -1.53 | — | 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 |
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 |
|---|---|---|---|---|---|
| Caroline Garcia | 0 | 4 | 4 | Jun 30, 2023 | H2H |
| Sorana Cirstea | 3 | 1 | 4 | Jun 29, 2023 | H2H |
| Anastasija Sevastova | 2 | 2 | 4 | May 1, 2021 | H2H |
| Elisabetta Cocciaretto | 1 | 2 | 3 | Feb 6, 2025 | H2H |
| Veronika Kudermetova | 1 | 2 | 3 | Oct 17, 2024 | H2H |
| 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 |