H2H data updated: 2026-10-28 00:00 UTC

Serena Williams vs Harmony Tan H2H: 0-1

Harmony Tan holds a 1–0 lead over Serena Williams in their WTA head-to-head. Across 1 main-draw meeting, Harmony Tan leads 1–0 on grass. Most recently, Harmony Tan won the 2022 Wimbledon first round 7-5 1-6 7-6(7).

USA Age 45 Right-Handed 175 cm / 5'9"
H2H
0 – 1
1 main-draw meetings
France Age 29 Right-Handed 171 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Harmony Tan #115 7-5 1-6 7-6(7) Serena Williams #1204 Match data Jun 29, 2022* R128 Wimbledon Grand Slam 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 Olympics 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Serena Williams — #1 13,615 2,399 837 172 83.0% 23 1 23 6 18 2 73
Harmony Tan #200 #90 743 1,680 12 29 29.3% 0 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 Serena Williams Harmony Tan
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 1997 3–2 60.0% #101 1,582 0 0 — — — — — — —
16 1998 26–11 70.3% #20 1,893 0 0 — — — — — — —
17 1999 38–7 84.4% #4 2,189 1 5 — — — — — — —
18 2000 37–8 82.2% #6 2,184 1 8 — — — — — — —
19 2001 40–7 85.1% #6 2,237 1 11 — — — — — — —
20 2002 57–5 91.9% #1 2,339 4 19 2018 0–1 0.0% #308 1,432 0 0
21 2003 36–3 92.3% #3 2,365 6 23 2019 0–3 0.0% #251 1,488 0 0
22 2004 39–11 78.0% #7 2,225 6 25 2020 0–2 0.0% #234 1,490 0 0
23 2005 21–9 70.0% #11 2,101 7 26 2021 5–7 41.7% #110 1,575 0 0
24 2006 12–4 75.0% #95 2,063 7 26 2022 7–14 33.3% #142 1,533 0 0
25 2007 34–10 77.3% #7 2,078 8 28 2023 0–1 0.0% #230 1,512 0 0
26 2008 44–9 83.0% #2 2,126 9 32 — — — — — — —
27 2009 50–13 79.4% #1 2,120 11 35 — — — — — — —
28 2010 25–4 86.2% #4 2,159 13 37 2026 0–1 0.0% #200 1,573 0 0
29 2011 22–4 84.6% #12 2,182 13 39 — — — — — — —
30 2012 54–6 90.0% #3 2,302 15 46 — — — — — — —
31 2013 77–5 93.9% #1 2,383 17 57 — — — — — — —
32 2014 52–10 83.9% #1 2,272 18 64 — — — — — — —
33 2015 50–6 89.3% #1 2,293 21 69 — — — — — — —
34 2016 38–6 86.4% #2 2,208 22 71 — — — — — — —
35 2017 8–1 88.9% #22 2,201 23 72 — — — — — — —
36 2018 18–7 72.0% #16 2,112 23 72 — — — — — — —
37 2019 25–8 75.8% #10 2,094 23 72 — — — — — — —
38 2020 16–5 76.2% #11 2,045 23 73 — — — — — — —
39 2021 12–6 66.7% #41 1,994 23 73 — — — — — — —
40 2022 3–4 42.9% — 1,926 23 73 — — — — — — —
44 2026 0–1 0.0% — 1,899 23 73 — — — — — — —

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 Serena Williams Harmony Tan
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
15 1997 — — — — — — — — — — — — 3 2 5 60.0% — — — — — — — — — — — — — — — — —
16 1998 16 7 23 69.6% 6 2 8 75.0% 4 2 6 66.7% — — — — — — — — — — — — — — — — — — — — —
17 1999 27 4 31 87.1% 6 3 9 66.7% — — — — 5 0 5 100.0% — — — — — — — — — — — — — — — — —
18 2000 29 5 34 85.3% 0 1 1 0.0% 5 1 6 83.3% 3 1 4 75.0% — — — — — — — — — — — — — — — — —
19 2001 32 5 37 86.5% 4 1 5 80.0% 4 1 5 80.0% — — — — — — — — — — — — — — — — — — — — —
20 2002 28 3 31 90.3% 18 2 20 90.0% 7 0 7 100.0% 4 0 4 100.0% 2018 0 1 1 0.0% — — — — — — — — — — — —
21 2003 13 0 13 100.0% 12 3 15 80.0% 7 0 7 100.0% 4 0 4 100.0% 2019 0 1 1 0.0% 0 2 2 0.0% — — — — — — — —
22 2004 23 6 29 79.3% 10 4 14 71.4% 6 1 7 85.7% — — — — 2020 0 1 1 0.0% 0 1 1 0.0% — — — — — — — —
23 2005 16 5 21 76.2% 2 2 4 50.0% 2 1 3 66.7% 1 1 2 50.0% 2021 0 2 2 0.0% 5 5 10 50.0% — — — — — — — —
24 2006 12 4 16 75.0% — — — — — — — — — — — — 2022 3 9 12 25.0% 1 3 4 25.0% 3 2 5 60.0% — — — —
25 2007 24 6 30 80.0% 6 3 9 66.7% 4 1 5 80.0% — — — — 2023 — — — — 0 1 1 0.0% — — — — — — — —
26 2008 27 5 32 84.4% 11 3 14 78.6% 6 1 7 85.7% — — — — — — — — — — — — — — — — — — — — —
27 2009 36 8 44 81.8% 4 4 8 50.0% 7 0 7 100.0% 3 1 4 75.0% — — — — — — — — — — — — — — — — —
28 2010 10 1 11 90.9% 8 3 11 72.7% 7 0 7 100.0% — — — — 2026 — — — — 0 1 1 0.0% — — — — — — — —
29 2011 18 2 20 90.0% — — — — 4 2 6 66.7% — — — — — — — — — — — — — — — — — — — — —
30 2012 26 4 30 86.7% 15 2 17 88.2% 13 0 13 100.0% — — — — — — — — — — — — — — — — — — — — —
31 2013 46 4 50 92.0% 28 0 28 100.0% 3 1 4 75.0% — — — — — — — — — — — — — — — — — — — — —
32 2014 41 6 47 87.2% 9 3 12 75.0% 2 1 3 66.7% — — — — — — — — — — — — — — — — — — — — —
33 2015 30 3 33 90.9% 13 3 16 81.3% 7 0 7 100.0% — — — — — — — — — — — — — — — — — — — — —
34 2016 20 5 25 80.0% 11 1 12 91.7% 7 0 7 100.0% — — — — — — — — — — — — — — — — — — — — —
35 2017 8 1 9 88.9% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
36 2018 9 5 14 64.3% 3 1 4 75.0% 6 1 7 85.7% — — — — — — — — — — — — — — — — — — — — —
37 2019 16 5 21 76.2% 3 2 5 60.0% 6 1 7 85.7% — — — — — — — — — — — — — — — — — — — — —
38 2020 15 4 19 78.9% 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — —
39 2021 8 2 10 80.0% 4 3 7 57.1% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
40 2022 3 3 6 50.0% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
44 2026 — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
Career — 533 103 636 83.8% 174 47 221 78.7% 107 17 124 86.3% 23 5 28 82.1% — 3 14 17 17.6% 6 13 19 31.6% 3 2 5 60.0% — — — —

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 633/768 of Serena Williams's and 41/41 of Harmony Tan'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 Serena Williams Harmony Tan
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%
20 — —/— — — — — — — — — — 2018 1/1 3.0 0.0 48.3% 64.3% 43.3% 60.0% 0.0% 53.4% 30.0%
21 2003 13/39 3.9 2.1 61.7% 74.0% 52.8% 63.9% 58.8% 66.1% 51.8% 2019 3/3 0.7 1.3 58.5% 53.0% 40.6% 28.2% 45.0% 47.6% 39.9%
22 2004 16/50 6.4 2.6 61.3% 73.3% 51.5% 64.8% 54.6% 64.9% 49.7% 2020 2/2 3.0 2.5 59.6% 41.1% 36.4% 36.8% 30.0% 39.6% 44.5%
23 2005 14/30 5.9 2.6 61.2% 74.1% 52.5% 68.0% 48.3% 65.1% 47.5% 2021 12/12 1.4 3.1 55.8% 59.2% 45.7% 41.4% 41.5% 53.2% 43.6%
24 2006 15/16 6.3 2.9 59.3% 74.2% 47.4% 54.7% 58.2% 63.1% 46.9% 2022 21/21 1.5 3.1 56.9% 63.6% 43.1% 49.1% 48.2% 54.5% 41.1%
25 2007 42/44 6.1 2.6 59.4% 69.2% 48.1% 58.2% 57.3% 60.8% 46.0% 2023 1/1 3.0 3.0 46.0% 55.2% 52.9% 57.1% 20.0% 54.0% 27.3%
26 2008 44/53 6.8 2.7 61.4% 73.4% 45.2% 60.0% 47.6% 62.7% 47.7% — —/— — — — — — — — — —
27 2009 57/63 6.2 2.8 60.8% 75.0% 50.7% 54.5% 48.2% 65.3% 46.2% — —/— — — — — — — — — —
28 2010 29/29 8.6 2.9 62.3% 77.4% 47.5% 66.0% 51.5% 66.4% 46.8% 2026 1/1 2.0 3.0 54.3% 63.6% 35.1% 61.5% 16.7% 50.6% 42.2%
29 2011 25/26 8.0 2.5 59.0% 79.5% 53.0% 67.2% 50.8% 68.7% 46.9% — —/— — — — — — — — — —
30 2012 48/60 8.2 2.3 59.0% 78.7% 54.8% 66.6% 53.2% 68.8% 49.8% — —/— — — — — — — — — —
31 2013 74/82 6.1 2.2 63.0% 76.5% 53.5% 60.3% 56.0% 68.1% 52.4% — —/— — — — — — — — — —
32 2014 56/62 7.7 3.5 59.3% 76.5% 51.6% 64.4% 52.8% 66.3% 48.9% — —/— — — — — — — — — —
33 2015 50/56 9.5 3.5 59.9% 76.7% 55.9% 67.3% 54.5% 68.4% 47.8% — —/— — — — — — — — — —
34 2016 41/44 7.9 2.8 62.3% 77.4% 51.9% 58.8% 50.6% 68.0% 49.0% — —/— — — — — — — — — —
35 2017 9/9 7.9 3.9 55.9% 79.6% 46.7% 57.9% 51.3% 65.7% 46.5% — —/— — — — — — — — — —
36 2018 24/25 7.1 3.4 59.2% 74.2% 48.5% 55.3% 51.9% 63.9% 44.0% — —/— — — — — — — — — —
37 2019 31/33 6.6 2.8 59.2% 76.5% 50.4% 50.4% 45.6% 65.5% 46.7% — —/— — — — — — — — — —
38 2020 20/21 8.9 2.7 61.3% 73.3% 50.7% 71.0% 49.7% 64.3% 44.9% — —/— — — — — — — — — —
39 2021 17/18 5.1 2.6 57.4% 72.6% 48.9% 43.6% 49.4% 62.4% 46.2% — —/— — — — — — — — — —
40 2022 7/7 8.0 4.7 65.0% 68.0% 35.4% 62.0% 45.8% 56.6% 40.5% — —/— — — — — — — — — —
44 2026 1/1 7.0 7.0 79.0% 62.7% 45.0% 54.6% 27.3% 59.0% 38.2% — —/— — — — — — — — — —
Career — 633/1,009 7.2 2.8 60.6% 75.5% 50.9% 60.9% 52.1% 65.8% 48.0% — 41/41 1.6 2.9 56.3% 60.3% 43.4% 45.3% 42.3% 52.8% 41.3%

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 Serena Williams Harmony Tan
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
15 1997 1582 144.0 — — — — +41 — — 54.5% +0.82 1–0 1–1 — -0.18 — — — — — — — — — — — — — — — —
16 1998 1893 158.1 — — — — -61 -201 -194 64.6% +1.29 8–5 (62%) 2–3 (40%) 106.2 -1.20 — — — — — — — — — — — — — — — —
17 1999 2189 178.2 — — — — +12 -418 — 80.2% +2.10 8–5 (62%) 6–0 (100%) 108.5 -2.69 — — — — — — — — — — — — — — — —
18 2000 2185 168.9 — — — — +24 — -372 80.6% +2.43 6–1 (86%) 4–3 (57%) 102.2 +0.56 2016 1466 92.7 — — — — — — — — — — — — —
19 2001 2238 172.8 — — — — +36 -434 -326 79.2% +2.45 7–4 (64%) 5–5 (50%) 100.5 -2.79 2017 1454 96.8 — — — — — — — — — — — — —
20 2002 2339 173.5 — — — — +18 -278 -232 87.1% +2.70 9–3 (75%) 11–1 (92%) 111.5 -2.86 2018 1432 91.3 +0.34 -2.06 0.644 42.6% — — — 0.0% -4.00 — — — +0.05
21 2003 2365 170.4 +7.11 +5.95 1.527 58.7% +80 -218 -130 86.0% +2.74 6–2 (75%) 2–0 — -1.67 2019 1489 107.1 +0.20 -1.29 0.762 43.9% — — — 0.0% -2.67 — 0–2 — -0.29
22 2004 2226 163.6 +6.68 +4.43 1.416 56.9% +107 -102 +86 74.8% +1.90 9–4 (69%) 4–3 (57%) 96.9 -0.38 2020 1491 103.3 -0.90 -1.28 0.736 43.3% — — — 20.0% -2.80 0–1 — — -0.04
23 2005 2101 150.6 +5.70 +2.41 1.360 56.0% +157 -3 +122 70.0% +1.48 8–0 (100%) 1–6 (14%) 99.2 -0.26 2021 1576 112.8 -1.42 -0.41 0.932 48.2% — +69 — 47.8% -0.35 0–1 1–1 — +0.31
24 2006 2064 147.1 +4.12 +2.38 1.272 54.9% +120 — — 69.4% +1.75 3–1 (75%) 0–3 (0%) 96.2 -0.43 2022 1533 122.8 -1.43 -2.01 0.903 48.1% -17 -28 +220 39.5% -0.88 2–5 (29%) 2–0 — -0.96
25 2007 2079 165.4 +4.80 +3.80 1.173 53.4% +88 +11 +153 78.3% +1.84 6–4 (60%) 9–3 (75%) 101.7 -2.35 2023 1512 104.9 +1.69 -1.64 0.592 43.0% — — — — — — — — +0.08
26 2008 2127 164.9 +6.89 +4.29 1.280 55.0% +42 -34 +130 80.0% +2.11 9–4 (69%) 5–2 (71%) 102.9 -1.01 2024 1446 100.4 — — — — — — — — — — — — —
27 2009 2121 165.8 +9.20 +3.92 1.332 55.3% +59 -117 +156 75.6% +1.76 11–6 (65%) 8–8 (50%) 98.1 -2.33 2025 1451 100.8 — — — — — — — — — — — — —
28 2010 2159 157.0 +8.78 +3.86 1.393 56.1% +37 -163 +212 79.1% +2.01 6–3 (67%) 10–2 (83%) 106.5 -1.14 2026 1574 110.3 -1.28 +1.38 0.854 45.9% — — — 33.3% -2.67 0–1 — — -0.08
29 2011 2183 160.3 +9.93 +4.56 1.499 57.5% +57 — +124 78.9% +2.33 6–1 (86%) 3–2 (60%) 101.2 -0.27 — — — — — — — — — — — — — — — —
30 2012 2303 168.5 +11.57 +6.33 1.597 58.7% -27 -158 +62 88.2% +2.98 6–1 (86%) 3–2 (60%) 103.3 -2.18 — — — — — — — — — — — — — — — —
31 2013 2383 177.8 +12.05 +8.21 1.643 59.9% -1 -39 +41 89.7% +3.22 10–4 (71%) 3–3 (50%) 101.0 -0.70 — — — — — — — — — — — — — — — —
32 2014 2273 171.8 +9.98 +6.05 1.454 57.3% +55 +2 +33 83.6% +2.37 7–3 (70%) 8–0 (100%) 102.4 -0.53 — — — — — — — — — — — — — — — —
33 2015 2293 165.1 +9.57 +5.97 1.514 57.9% +38 -12 +17 81.3% +2.24 17–2 (89%) 7–2 (78%) 105.8 -0.61 — — — — — — — — — — — — — — — —
34 2016 2209 161.7 +10.55 +5.23 1.529 57.9% +30 +121 +135 83.0% +2.39 4–2 (67%) 8–2 (80%) 100.3 -0.68 — — — — — — — — — — — — — — — —
35 2017 2201 137.9 +4.47 +1.79 1.354 56.0% +39 — — 89.5% +2.32 0–1 1–0 — -0.09 — — — — — — — — — — — — — — — —
36 2018 2112 148.0 +5.23 +2.07 1.220 53.7% +22 +269 +229 71.2% +1.29 3–1 (75%) 3–0 (100%) 102.0 -0.74 — — — — — — — — — — — — — — — —
37 2019 2094 156.8 +7.34 +3.63 1.352 55.6% +42 +283 +271 77.3% +2.05 7–1 (88%) — — -0.12 — — — — — — — — — — — — — — — —
38 2020 2046 143.2 +4.70 +1.29 1.259 54.8% +19 — — 70.6% +1.55 7–4 (64%) 4–3 (57%) 97.0 +0.56 — — — — — — — — — — — — — — — —
39 2021 1994 145.7 +4.15 +2.90 1.229 53.9% +132 +333 — 68.6% +1.54 3–0 (100%) 2–2 (50%) 101.9 -0.19 — — — — — — — — — — — — — — — —
40 2022 1926 119.5 +0.06 -0.90 0.934 48.7% +144 — — 47.1% -0.35 1–2 (33%) 2–1 (67%) — +0.04 — — — — — — — — — — — — — — — —
44 2026 1900 99.1 +1.24 -3.10 0.931 47.3% — — — 33.3% -1.67 0–1 1–0 — +0.11 — — — — — — — — — — — — — — — —
Career — 2400 174.5 +8.45 +4.77 1.403 56.6% +43 -85 +33 79.6% +2.21 168–65 (72%) 113–57 (66%) 110.9 -2.45 — 1681 114.5 -1.16 -1.36 0.875 47.3% -17 +41 +220 36.6% -1.12 2–8 (20%) 3–3 (50%) 96.0 -2.27

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.