H2H data updated: 2026-09-12 00:00 UTC

Iga Swiatek vs Heather Watson H2H: 1-0

Iga Swiatek holds a 1–0 lead over Heather Watson in their WTA head-to-head. Across 1 main-draw meeting, Iga Swiatek leads 1–0 on grass. Most recently, Iga Swiatek won the 2021 Eastbourne Open round of 32 6-3 6-7(4) 7-5.

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Iga Swiatek
Poland Age 25 Right-Handed 176 cm / 5'9"
H2H
1 – 0
1 main-draw meetings
Heather Watson
Great Britain Age 34 Right-Handed 170 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Iga Swiatek #9 6-3 6-7(4) 7-5 Heather Watson #65 Match data Jun 24, 2021* R32 Eastbourne Open WTA 500 Grass

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
Iga Swiatek #8 #1 11,695 2,287 341 88 79.5% 6 12 1 6 1 26
Heather Watson #446 #38 1,386 1,755 146 199 42.3% 0 0 0 0 4 4

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 Iga Swiatek Heather Watson
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2019 14–11 56.0% #60 1,744 0 0 2010 1–5 16.7% #176 1,472 0 0
19 2020 13–5 72.2% #17 1,863 1 1 2011 10–11 47.6% #92 1,536 0 0
20 2021 36–15 70.6% #9 1,936 1 3 2012 18–17 51.4% #49 1,693 0 1
21 2022 65–9 87.8% #1 2,165 3 11 2013 9–16 36.0% #121 1,549 0 1
22 2023 67–11 85.9% #1 2,224 4 17 2014 9–17 34.6% #49 1,540 0 1
23 2024 55–9 85.9% #2 2,208 5 22 2015 18–19 48.6% #55 1,610 0 2
24 2025 58–16 78.4% #2 2,142 6 25 2016 16–19 45.7% #76 1,586 0 3
25 2026 33–12 73.3% #8 2,116 6 26 2017 13–15 46.4% #73 1,613 0 3
26 — — — — — — — 2018 10–17 37.0% #91 1,574 0 3
27 — — — — — — — 2019 5–9 35.7% #103 1,624 0 3
28 — — — — — — — 2020 9–8 52.9% #58 1,663 0 4
29 — — — — — — — 2021 7–17 29.2% #72 1,577 0 4
30 — — — — — — — 2022 9–12 42.9% #139 1,568 0 4
31 — — — — — — — 2023 8–7 53.3% #137 1,595 0 4
32 — — — — — — — 2024 3–6 33.3% #162 1,569 0 4
33 — — — — — — — 2025 1–3 25.0% #269 1,544 0 4
34 — — — — — — — 2026 0–1 0.0% #446 1,595 0 4

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 Iga Swiatek Heather Watson
Yr HardClayGrass Yr HardClayGrass
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
18 2019 7 6 13 53.8% 7 3 10 70.0% 0 2 2 0.0% 2010 0 1 1 0.0% 0 1 1 0.0% 1 3 4 25.0%
19 2020 6 4 10 60.0% 7 1 8 87.5% — — — — 2011 7 6 13 53.8% 1 2 3 33.3% 2 3 5 40.0%
20 2021 20 11 31 64.5% 12 2 14 85.7% 4 2 6 66.7% 2012 10 11 21 47.6% 2 2 4 50.0% 6 4 10 60.0%
21 2022 45 7 52 86.5% 18 1 19 94.7% 2 1 3 66.7% 2013 7 12 19 36.8% 0 1 1 0.0% 2 3 5 40.0%
22 2023 41 7 48 85.4% 19 2 21 90.5% 7 2 9 77.8% 2014 4 13 17 23.5% 1 1 2 50.0% 4 3 7 57.1%
23 2024 27 6 33 81.8% 26 2 28 92.9% 2 1 3 66.7% 2015 12 11 23 52.2% 2 5 7 28.6% 4 3 7 57.1%
24 2025 37 11 48 77.1% 11 4 15 73.3% 10 1 11 90.9% 2016 13 11 24 54.2% 2 4 6 33.3% 1 4 5 20.0%
25 2026 22 6 28 78.6% 9 4 13 69.2% 2 2 4 50.0% 2017 7 11 18 38.9% — — — — 6 4 10 60.0%
26 — — — — — — — — — — — — — 2018 7 9 16 43.8% 2 4 6 33.3% 1 4 5 20.0%
27 — — — — — — — — — — — — — 2019 4 5 9 44.4% — — — — 1 4 5 20.0%
28 — — — — — — — — — — — — — 2020 9 6 15 60.0% 0 2 2 0.0% — — — —
29 — — — — — — — — — — — — — 2021 3 12 15 20.0% 0 1 1 0.0% 4 4 8 50.0%
30 — — — — — — — — — — — — — 2022 4 6 10 40.0% 1 3 4 25.0% 4 3 7 57.1%
31 — — — — — — — — — — — — — 2023 5 4 9 55.6% — — — — 3 3 6 50.0%
32 — — — — — — — — — — — — — 2024 2 3 5 40.0% — — — — 1 3 4 25.0%
33 — — — — — — — — — — — — — 2025 — — — — 0 1 1 0.0% 1 2 3 33.3%
34 — — — — — — — — — — — — — 2026 0 1 1 0.0% — — — — — — — —
Career — 205 58 263 77.9% 109 19 128 85.2% 27 11 38 71.1% — 94 122 216 43.5% 11 27 38 28.9% 41 50 91 45.1%

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 403/429 of Iga Swiatek's and 324/345 of Heather Watson'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 Iga Swiatek Heather Watson
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%
18 2019 25/25 3.6 3.2 54.2% 64.5% 50.8% 54.2% 49.8% 58.2% 45.4% 2010 6/6 2.7 3.2 62.5% 58.2% 41.9% 44.7% 30.6% 52.2% 40.1%
19 2020 18/18 1.9 2.3 57.8% 63.8% 53.6% 54.6% 46.5% 59.4% 48.9% 2011 21/21 3.2 2.8 65.7% 63.2% 45.6% 56.1% 47.7% 57.3% 44.0%
20 2021 47/51 2.6 2.5 57.0% 70.7% 53.6% 51.5% 43.7% 63.4% 46.1% 2012 30/35 2.8 2.9 65.0% 63.4% 43.8% 48.6% 46.6% 56.4% 42.9%
21 2022 74/74 2.0 2.1 65.4% 68.3% 53.3% 55.3% 53.4% 62.9% 51.5% 2013 25/25 3.6 3.1 62.5% 63.2% 47.0% 52.4% 47.4% 57.0% 40.8%
22 2023 74/78 1.6 1.6 65.3% 71.0% 56.2% 49.1% 59.0% 66.0% 53.0% 2014 24/26 2.9 3.4 59.3% 60.0% 42.1% 43.9% 51.4% 52.0% 40.8%
23 2024 57/64 2.0 1.5 65.8% 71.0% 57.1% 59.0% 48.8% 66.2% 49.4% 2015 31/37 3.5 3.5 58.9% 64.6% 48.5% 54.7% 52.9% 58.0% 42.4%
24 2025 63/74 3.1 3.1 61.4% 70.5% 49.0% 57.0% 53.8% 62.4% 49.5% 2016 33/35 4.2 3.8 58.5% 65.2% 46.2% 57.8% 51.6% 57.3% 45.0%
25 2026 45/45 1.7 3.1 66.2% 69.0% 51.2% 58.4% 54.4% 62.8% 50.3% 2017 27/28 3.5 4.9 58.6% 66.8% 45.4% 61.4% 49.9% 57.8% 43.0%
26 — —/— — — — — — — — — — 2018 26/27 4.1 3.4 59.5% 64.9% 43.9% 49.2% 45.6% 56.4% 42.8%
27 — —/— — — — — — — — — — 2019 14/14 3.4 3.4 57.0% 63.2% 43.4% 56.7% 37.8% 54.7% 40.9%
28 — —/— — — — — — — — — — 2020 17/17 4.1 3.2 57.0% 64.4% 43.9% 52.1% 53.4% 55.8% 42.0%
29 — —/— — — — — — — — — — 2021 23/24 5.4 4.1 56.3% 67.6% 41.7% 58.4% 46.4% 56.4% 37.2%
30 — —/— — — — — — — — — — 2022 20/21 2.9 2.1 62.3% 63.2% 44.4% 52.4% 51.3% 56.1% 40.4%
31 — —/— — — — — — — — — — 2023 15/15 3.2 3.5 59.7% 65.9% 42.0% 44.9% 38.1% 56.2% 42.5%
32 — —/— — — — — — — — — — 2024 9/9 2.2 3.4 55.4% 67.6% 44.0% 50.8% 52.4% 56.8% 39.0%
33 — —/— — — — — — — — — — 2025 2/4 2.5 2.5 51.4% 65.4% 41.1% 35.0% 39.6% 53.7% 43.4%
34 — —/— — — — — — — — — — 2026 1/1 0.0 4.0 48.5% 68.8% 23.5% 57.1% 33.3% 45.5% 37.9%
Career — 403/429 2.2 2.3 62.9% 69.4% 53.3% 54.8% 52.3% 63.5% 49.9% — 324/345 3.5 3.4 60.0% 64.3% 44.6% 52.9% 48.0% 56.3% 41.9%

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 Iga Swiatek Heather Watson
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
18 2019 1745 132.7 +0.77 +1.74 1.084 51.8% -28 -78 — 51.7% +0.22 6–4 (60%) 1–3 (25%) 102.2 +0.81 2010 1473 98.6 -0.96 -1.56 0.838 46.2% — — +99 23.1% -1.38 0–1 0–1 — +0.18
19 2020 1864 147.1 +2.15 +3.63 1.204 54.0% -102 -28 — 71.1% +1.58 1–1 1–2 (33%) — -0.06 2011 1537 115.9 +1.02 -0.72 1.031 51.0% +26 -23 +9 51.1% +0.30 1–4 (20%) 2–3 (40%) 96.5 +1.09
20 2021 1937 156.2 +5.89 +3.79 1.261 54.4% -81 +86 -187 67.6% +1.32 5–5 (50%) 5–3 (63%) 101.2 +0.86 2012 1693 127.7 +0.47 +0.10 0.984 49.6% -34 -139 -55 51.3% -0.23 5–5 (50%) 8–6 (57%) 103.8 -0.84
21 2022 2166 172.9 +6.26 +8.30 1.388 57.0% +1 +38 -403 79.6% +2.40 16–5 (76%) 6–5 (55%) 104.9 -0.64 2013 1550 109.0 +0.35 -2.61 0.948 49.1% -5 — +30 38.3% -0.70 5–9 (36%) 3–2 (60%) 94.6 +0.15
22 2023 2225 175.7 +8.79 +10.09 1.558 59.3% +33 +59 -314 83.0% +2.76 9–6 (60%) 10–4 (71%) 102.0 -1.15 2014 1540 121.1 -2.65 -1.65 0.851 46.8% -40 — +96 36.1% -0.87 5–6 (45%) 1–3 (25%) — -0.39
23 2024 2208 173.7 +8.58 +7.08 1.463 57.5% +22 +181 -245 80.5% +2.34 8–3 (73%) 6–2 (75%) 101.3 -0.33 2015 1610 129.5 -0.01 +1.12 1.008 50.4% -15 -87 +77 50.6% +0.13 6–9 (40%) 2–7 (22%) 96.0 -0.01
24 2025 2143 173.0 +5.66 +6.77 1.318 55.9% +24 +166 +108 75.3% +1.91 8–7 (53%) 7–6 (54%) 95.7 -0.36 2016 1586 126.9 +0.96 +0.88 1.053 51.0% +27 -56 +28 48.2% +0.12 8–9 (47%) 4–4 (50%) 99.3 -0.97
25 2026 2117 167.7 +5.35 +7.29 1.353 56.4% +74 +109 +15 69.9% +1.89 7–8 (47%) 4–3 (57%) 93.2 +0.56 2017 1614 124.1 +1.17 -0.04 1.019 50.6% -57 — +98 49.2% +0.29 5–6 (45%) 2–7 (22%) 95.1 -1.23
26 — — — — — — — — — — — — — — — — 2018 1574 120.5 -0.38 -0.79 0.981 49.7% +4 -55 +92 41.9% -0.42 2–6 (25%) 2–5 (29%) 93.2 +0.66
27 — — — — — — — — — — — — — — — — 2019 1625 117.3 -0.69 -1.28 0.902 47.8% 0 — -17 38.7% -0.68 1–2 (33%) 3–2 (60%) 100.8 -0.18
28 — — — — — — — — — — — — — — — — 2020 1664 126.5 -0.35 +0.15 0.950 49.1% +30 — — 51.2% -0.10 6–3 (67%) 3–5 (38%) 101.7 -0.02
29 — — — — — — — — — — — — — — — — 2021 1578 117.2 -0.31 -3.41 0.854 47.3% +6 — +45 33.3% -0.80 4–6 (40%) 6–6 (50%) 99.6 +0.11
30 — — — — — — — — — — — — — — — — 2022 1568 107.0 -0.88 -1.99 0.920 48.4% +3 -155 +83 39.6% -0.54 5–1 (83%) 3–7 (30%) 101.5 +1.46
31 — — — — — — — — — — — — — — — — 2023 1596 115.3 -0.40 -1.06 0.971 49.4% -14 — +129 50.0% -0.09 3–1 (75%) 4–0 (100%) 105.8 +0.33
32 — — — — — — — — — — — — — — — — 2024 1569 118.9 -0.40 -1.74 0.904 47.8% +24 — +120 35.0% -0.65 1–1 0–1 — +0.23
33 — — — — — — — — — — — — — — — — 2025 1544 104.7 -1.18 +1.77 0.937 48.3% — — +113 33.3% -0.55 0–1 0–1 — -0.02
34 — — — — — — — — — — — — — — — — 2026 1595 109.3 -0.18 -2.54 0.695 41.9% — — — 0.0% -4.00 — — — +0.06
Career — 2288 172.8 +6.29 +6.96 1.366 56.5% +6 +87 -129 75.0% +2.02 60–39 (61%) 40–28 (59%) 100.6 -0.07 — 1755 124.6 -0.08 -0.77 0.959 49.3% -6 -84 +58 44.2% -0.28 57–70 (45%) 43–60 (42%) 92.9 +0.18

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.