Katie Volynets
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Caty Mcnally | 0 | 5 | 5 | Apr 22, 2026 | H2H |
| Tatjana Maria | 3 | 0 | 3 | Feb 3, 2026 | H2H |
| Clara Tauson | 1 | 2 | 3 | May 9, 2025 | H2H |
| Arantxa Rus | 3 | 0 | 3 | May 7, 2025 | H2H |
| Sofia Kenin | 1 | 2 | 3 | Aug 21, 2024 | H2H |
H2H data updated: 2026-09-14 00:00 UTC
Katie Volynets vs Kristie Ahn
Compare the head-to-head record, career totals, season-by-season performance, and match log for Katie Volynets vs Kristie Ahn.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H
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0 main-draw meetings
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Kristie Ahn | 7-5 6-0 | Katie Volynets | Match data | Jul 27, 2019 | Q1 | San Jose | Premier → modern equivalent WTA 500 | 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.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Katie Volynets | #78 | #56 | 1,042 | 1,823 | 43 | 82 | 34.4% | 0 | 0 | 0 | 0 | 0 | 0 |
| Kristie Ahn | #1,053 | #87 | 745 | 1,707 | 16 | 29 | 35.6% | 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 | Katie Volynets | 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 |
| 17 | 2019 | 0–2 | 0.0% | #394 | 1,482 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 2020 | 1–1 | 50.0% | #316 | 1,459 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 2021 | 0–6 | 0.0% | #180 | 1,398 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 2022 | 2–6 | 25.0% | #114 | 1,447 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 2023 | 7–13 | 35.0% | #108 | 1,540 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 2024 | 13–17 | 43.3% | #58 | 1,713 | 0 | 0 | 2014 | 0–1 | 0.0% | #637 | 1,492 | 0 | 0 |
| 23 | 2025 | 11–21 | 34.4% | #93 | 1,751 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 2026 | 9–16 | 36.0% | #78 | 1,815 | 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 |
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 | Katie Volynets | 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% | — | — | — | — | — | — | — | — |
| 17 | 2019 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 2020 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2021 | 0 | 3 | 3 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2022 | 1 | 3 | 4 | 25.0% | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2023 | 7 | 7 | 14 | 50.0% | 0 | 3 | 3 | 0.0% | 0 | 3 | 3 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2024 | 9 | 13 | 22 | 40.9% | 3 | 3 | 6 | 50.0% | 1 | 1 | 2 | 50.0% | 2014 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 23 | 2025 | 6 | 14 | 20 | 30.0% | 4 | 5 | 9 | 44.4% | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 6 | 9 | 15 | 40.0% | 2 | 5 | 7 | 28.6% | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 | — | 30 | 52 | 82 | 36.6% | 10 | 19 | 29 | 34.5% | 3 | 11 | 14 | 21.4% | — | 10 | 19 | 29 | 34.5% | 2 | 5 | 7 | 28.6% | 4 | 5 | 9 | 44.4% |
Performance Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 118/125 of Katie Volynets'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 | Katie Volynets | 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% |
| 17 | 2019 | 2/2 | 2.0 | 2.0 | 65.1% | 60.3% | 41.0% | 43.8% | 60.0% | 53.8% | 33.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| 18 | 2020 | 2/2 | 0.0 | 9.5 | 71.4% | 67.0% | 35.0% | 31.3% | 34.9% | 57.7% | 44.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 19 | 2021 | 6/6 | 0.8 | 2.8 | 73.8% | 54.6% | 45.5% | 54.2% | 38.4% | 52.0% | 39.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 20 | 2022 | 8/8 | 0.5 | 2.8 | 72.9% | 51.4% | 45.1% | 49.4% | 37.2% | 49.5% | 46.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 21 | 2023 | 20/20 | 1.5 | 3.2 | 68.6% | 56.2% | 42.4% | 44.6% | 49.0% | 51.9% | 42.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 22 | 2024 | 30/30 | 0.9 | 1.4 | 76.8% | 57.1% | 45.3% | 49.5% | 48.6% | 54.4% | 44.7% | 2014 | 1/1 | 1.0 | 2.0 | 67.7% | 66.7% | 30.0% | 33.3% | 33.3% | 54.8% | 32.2% |
| 23 | 2025 | 25/32 | 0.8 | 0.6 | 78.7% | 55.1% | 44.2% | 45.7% | 51.7% | 52.6% | 46.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 25/25 | 1.5 | 1.6 | 75.4% | 58.3% | 43.1% | 52.5% | 49.0% | 55.0% | 44.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| 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 | — | 118/125 | 1.1 | 1.9 | 74.8% | 56.5% | 43.9% | 48.3% | 48.1% | 53.3% | 44.0% | — | 44/45 | 1.2 | 2.5 | 62.3% | 60.2% | 46.1% | 51.3% | 45.1% | 55.1% | 40.7% |
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 | Katie Volynets | 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 |
| 17 | 2019 | 1483 | 107.7 | +0.23 | +0.26 | 0.729 | 44.0% | — | — | — | 20.0% | -2.20 | 0–1 | 1–1 | — | -0.21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 2020 | 1460 | 100.3 | -0.09 | +1.26 | 1.043 | 50.2% | — | — | — | 60.0% | -0.20 | 0–1 | 1–0 | — | +0.13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2021 | 1398 | 99.1 | -2.67 | -2.35 | 0.822 | 45.9% | +23 | — | — | 14.3% | -1.86 | 0–2 | 0–2 | — | +0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2022 | 1447 | 110.2 | -2.55 | +1.86 | 0.911 | 47.8% | +8 | +8 | — | 33.3% | -0.90 | 2–3 (40%) | 0–1 | — | -0.02 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2023 | 1541 | 114.9 | -3.95 | -1.09 | 0.875 | 47.1% | -2 | +23 | -130 | 36.7% | -0.82 | 5–4 (56%) | 0–1 | — | +0.32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2024 | 1713 | 132.0 | -1.58 | +1.87 | 0.979 | 49.6% | -43 | +78 | — | 47.9% | -0.14 | 4–9 (31%) | 5–6 (45%) | 96.0 | -1.41 | 2014 | 1492 | 101.3 | -2.84 | +4.06 | 0.713 | 43.8% | — | — | — | 0.0% | -3.00 | — | — | — | -0.03 |
| 23 | 2025 | 1752 | 129.7 | -3.27 | +1.55 | 0.970 | 49.2% | +8 | -9 | -278 | 39.7% | -0.38 | 5–9 (36%) | 1–6 (14%) | 92.0 | +0.56 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 1816 | 132.6 | -1.04 | +0.45 | 0.978 | 49.7% | -14 | -51 | -17 | 40.7% | -0.27 | 3–7 (30%) | 3–1 (75%) | 96.4 | -0.74 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2021 | 1541 | 97.1 | -2.88 | -3.00 | 0.788 | 44.6% | — | — | +113 | 33.3% | -1.50 | 2–0 | 1–1 | — | +0.39 |
| Career | — | 1823 | 128.7 | -2.29 | +0.75 | 0.942 | 48.7% | -12 | +4 | -142 | 39.8% | -0.50 | 19–36 (35%) | 11–18 (38%) | 91.0 | -1.06 | — | 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 |
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.
Kristie Ahn
all rivalries →| 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 |