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

Heather Watson vs Harriet Dart H2H: 0-1

Harriet Dart holds a 1–0 lead over Heather Watson in their WTA head-to-head. Across 1 main-draw meeting, Harriet Dart leads 1–0 on hard courts. Most recently, Harriet Dart won the 2021 Monterrey Open first round 6-4 7-6(1).

Great Britain Age 34 Right-Handed 170 cm / 5'7"
H2H
0 1
1 main-draw meetings
Great Britain Age 30 Right-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Harriet Dart #131 2-6 6-4 6-1 Heather Watson #445 Match data Aug 28, 2026 Q3 Q US Open Grand Slam Hard
Harriet Dart #153 6-4 7-6(1) Heather Watson #65 Match data Mar 18, 2021* R32 Monterrey Open WTA 250 Hard

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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
Heather Watson #446 #38 1,386 1,755 146 199 42.3% 0 0 0 0 4 4
Harriet Dart #131 #70 924 1,730 45 79 36.3% 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 Heather Watson Harriet Dart
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2010 1–5 16.7% #176 1,472 0 0 2015 0–1 0.0% #443 1,494 0 0
19 2011 10–11 47.6% #92 1,536 0 0
20 2012 18–17 51.4% #49 1,693 0 1 2017 0–1 0.0% #314 1,470 0 0
21 2013 9–16 36.0% #121 1,549 0 1 2018 1–4 20.0% #149 1,507 0 0
22 2014 9–17 34.6% #49 1,540 0 1 2019 4–10 28.6% #142 1,538 0 0
23 2015 18–19 48.6% #55 1,610 0 2 2020 1–1 50.0% #150 1,531 0 0
24 2016 16–19 45.7% #76 1,586 0 3 2021 4–10 28.6% #123 1,548 0 0
25 2017 13–15 46.4% #73 1,613 0 3 2022 14–15 48.3% #98 1,641 0 0
26 2018 10–17 37.0% #91 1,574 0 3 2023 7–10 41.2% #121 1,672 0 0
27 2019 5–9 35.7% #103 1,624 0 3 2024 10–13 43.5% #104 1,694 0 0
28 2020 9–8 52.9% #58 1,663 0 4 2025 1–7 12.5% #172 1,529 0 0
29 2021 7–17 29.2% #72 1,577 0 4 2026 3–7 30.0% #131 1,617 0 0
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 Heather Watson Harriet Dart
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 2010 0 1 1 0.0% 0 1 1 0.0% 1 3 4 25.0% 2015 0 1 1 0.0%
19 2011 7 6 13 53.8% 1 2 3 33.3% 2 3 5 40.0%
20 2012 10 11 21 47.6% 2 2 4 50.0% 6 4 10 60.0% 2017 0 1 1 0.0%
21 2013 7 12 19 36.8% 0 1 1 0.0% 2 3 5 40.0% 2018 0 2 2 0.0% 1 2 3 33.3%
22 2014 4 13 17 23.5% 1 1 2 50.0% 4 3 7 57.1% 2019 1 6 7 14.3% 3 4 7 42.9%
23 2015 12 11 23 52.2% 2 5 7 28.6% 4 3 7 57.1% 2020 1 1 2 50.0%
24 2016 13 11 24 54.2% 2 4 6 33.3% 1 4 5 20.0% 2021 3 5 8 37.5% 0 1 1 0.0% 1 4 5 20.0%
25 2017 7 11 18 38.9% 6 4 10 60.0% 2022 7 9 16 43.8% 0 2 2 0.0% 7 4 11 63.6%
26 2018 7 9 16 43.8% 2 4 6 33.3% 1 4 5 20.0% 2023 2 6 8 25.0% 5 4 9 55.6%
27 2019 4 5 9 44.4% 1 4 5 20.0% 2024 5 6 11 45.5% 0 3 3 0.0% 5 4 9 55.6%
28 2020 9 6 15 60.0% 0 2 2 0.0% 2025 1 3 4 25.0% 0 2 2 0.0% 0 2 2 0.0%
29 2021 3 12 15 20.0% 0 1 1 0.0% 4 4 8 50.0% 2026 2 3 5 40.0% 1 4 5 20.0%
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 94 122 216 43.5% 11 27 38 28.9% 41 50 91 45.1% 22 42 64 34.4% 0 8 8 0.0% 23 29 52 44.2%

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 324/345 of Heather Watson's and 117/124 of Harriet Dart'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 Heather Watson Harriet Dart
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 2010 6/6 2.7 3.2 62.5% 58.2% 41.9% 44.7% 30.6% 52.2% 40.1% 2015 1/1 0.0 3.0 57.1% 50.0% 29.2% 56.3% 42.9% 41.1% 40.0%
19 2011 21/21 3.2 2.8 65.7% 63.2% 45.6% 56.1% 47.7% 57.3% 44.0% —/—
20 2012 30/35 2.8 2.9 65.0% 63.4% 43.8% 48.6% 46.6% 56.4% 42.9% 2017 1/1 2.0 8.0 47.1% 51.5% 48.6% 64.3% 50.0% 50.0% 34.0%
21 2013 25/25 3.6 3.1 62.5% 63.2% 47.0% 52.4% 47.4% 57.0% 40.8% 2018 2/5 4.5 4.5 59.3% 64.9% 43.9% 56.8% 41.1% 56.6% 38.7%
22 2014 24/26 2.9 3.4 59.3% 60.0% 42.1% 43.9% 51.4% 52.0% 40.8% 2019 14/14 2.0 3.1 56.1% 56.6% 41.3% 49.5% 37.8% 50.0% 36.5%
23 2015 31/37 3.5 3.5 58.9% 64.6% 48.5% 54.7% 52.9% 58.0% 42.4% 2020 2/2 0.0 3.5 66.8% 55.2% 36.4% 50.0% 50.0% 49.4% 44.2%
24 2016 33/35 4.2 3.8 58.5% 65.2% 46.2% 57.8% 51.6% 57.3% 45.0% 2021 14/14 1.7 4.2 50.1% 64.0% 46.1% 50.8% 55.0% 54.8% 43.5%
25 2017 27/28 3.5 4.9 58.6% 66.8% 45.4% 61.4% 49.9% 57.8% 43.0% 2022 29/29 2.0 3.3 54.1% 61.8% 46.7% 49.7% 40.5% 54.7% 42.0%
26 2018 26/27 4.1 3.4 59.5% 64.9% 43.9% 49.2% 45.6% 56.4% 42.8% 2023 17/17 3.5 4.5 51.5% 68.9% 47.4% 45.3% 46.0% 58.3% 43.8%
27 2019 14/14 3.4 3.4 57.0% 63.2% 43.4% 56.7% 37.8% 54.7% 40.9% 2024 23/23 2.2 6.2 57.0% 63.1% 40.4% 56.6% 53.6% 53.2% 43.5%
28 2020 17/17 4.1 3.2 57.0% 64.4% 43.9% 52.1% 53.4% 55.8% 42.0% 2025 4/8 0.8 4.3 53.5% 59.0% 41.0% 49.3% 42.8% 50.2% 41.7%
29 2021 23/24 5.4 4.1 56.3% 67.6% 41.7% 58.4% 46.4% 56.4% 37.2% 2026 10/10 3.1 5.0 52.5% 63.0% 39.5% 45.9% 53.0% 51.5% 41.2%
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 324/345 3.5 3.4 60.0% 64.3% 44.6% 52.9% 48.0% 56.3% 41.9% 117/124 2.2 4.4 54.2% 62.5% 43.7% 50.5% 46.7% 53.7% 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 Heather Watson Harriet Dart
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 2010 1473 98.6 -0.96 -1.56 0.838 46.2% +99 23.1% -1.38 0–1 0–1 +0.18 2015 1494 97.9 -0.68 -1.37 0.679 40.6% 0.0% -4.00 -0.13
19 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 2016 1477 97.9
20 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 2017 1470 101.5 +1.70 +1.04 0.679 43.1% 0.0% -3.50 -0.12
21 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 2018 1507 106.2 -0.70 +0.69 0.892 47.0% +72 25.0% -1.33 1–1 0–1 -0.41
22 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 2019 1538 100.9 -4.04 -4.25 0.729 43.5% -23 +48 31.4% -1.94 4–3 (57%) 3–0 (100%) 104.7 +0.53
23 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 2020 1531 107.7 +0.76 +0.07 0.872 46.8% 40.0% -1.40 1–0 1–0 -0.04
24 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 2021 1548 117.8 -1.61 +0.98 0.963 49.1% +20 -32 40.0% -0.60 1–6 (14%) 4–2 (67%) 98.5 -0.30
25 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 2022 1641 121.6 -1.08 -0.79 0.927 48.5% -25 +28 44.6% -0.58 6–3 (67%) 4–2 (67%) 106.8 -0.26
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 2023 1673 121.1 +0.21 -0.20 1.051 50.6% -53 +76 42.9% -0.05 4–4 (50%) 2–6 (25%) 97.2 -0.47
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 2024 1694 120.8 -2.60 +0.53 0.929 48.5% -24 -300 +129 44.6% -0.30 5–5 (50%) 3–5 (38%) 99.1 -0.39
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 2025 1529 105.6 -3.52 -1.39 0.837 45.7% +24 25.0% -2.25 1–3 (25%) 1–0 +0.15
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 2026 1618 116.2 -2.26 -0.61 0.848 46.6% +45 +3 34.6% -1.23 3–3 (50%) 1–1 +0.53
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 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 1730 119.6 -1.73 -0.60 0.905 47.9% -13 -300 +52 38.7% -0.87 26–28 (48%) 19–17 (53%) 102.9 -0.73

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.