H2H data updated: 2026-09-14 00:00 UTC

Kirsten Flipkens vs Serena Williams H2H: 0-1

Serena Williams holds a 1–0 lead over Kirsten Flipkens in their WTA head-to-head. Across 1 main-draw meeting, Serena Williams leads 1–0 on hard courts. Most recently, Serena Williams won the 2013 Canadian Open round of 16 6-0 6-3.

Belgium Age 40 Right-Handed 165 cm / 5'5"
H2H
0 1
1 main-draw meetings
USA Age 44 Right-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Serena Williams #1 6-0 6-3 Kirsten Flipkens #13 Match data Aug 9, 2013* R16 Canadian Open Premier 5 modern equivalent WTA 1000 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.

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
Kirsten Flipkens #531 #13 2,961 1,830 200 221 47.5% 0 0 0 0 0 1 1
Serena Williams #320 #1 13,615 2,399 837 172 83.0% 23 1 23 6 18 2 73

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 Kirsten Flipkens Serena Williams
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 2003 0–2 0.0% #380 1,485 0 0 1999 38–7 84.4% #4 2,189 1 5
18 2004 2–2 50.0% #168 1,500 0 0 2000 37–8 82.2% #6 2,184 1 8
19 2005 1–2 33.3% #202 1,497 0 0 2001 40–7 85.1% #6 2,237 1 11
20 2006 3–5 37.5% #104 1,523 0 0 2002 57–5 91.9% #1 2,339 4 19
21 2007 0–2 0.0% #287 1,506 0 0 2003 36–3 92.3% #3 2,365 6 23
22 2008 1–2 33.3% #111 1,500 0 0 2004 39–11 78.0% #7 2,225 6 25
23 2009 8–10 44.4% #81 1,585 0 0 2005 21–9 70.0% #11 2,101 7 26
24 2010 15–15 50.0% #77 1,667 0 0 2006 12–4 75.0% #95 2,063 7 26
25 2011 5–9 35.7% #192 1,608 0 0 2007 34–10 77.3% #7 2,077 8 28
26 2012 13–4 76.5% #54 1,763 0 1 2008 44–9 83.0% #2 2,126 9 32
27 2013 32–23 58.2% #20 1,735 0 1 2009 50–13 79.4% #1 2,120 11 35
28 2014 23–26 46.9% #45 1,651 0 1 2010 25–4 86.2% #4 2,158 13 37
29 2015 14–17 45.2% #85 1,656 0 1 2011 22–4 84.6% #12 2,182 13 39
30 2016 23–21 52.3% #65 1,657 0 1 2012 54–6 90.0% #3 2,302 15 46
31 2017 16–20 44.4% #74 1,698 0 1 2013 77–5 93.9% #1 2,382 17 57
32 2018 21–20 51.2% #47 1,662 0 1 2014 52–10 83.9% #1 2,272 18 64
33 2019 15–22 40.5% #71 1,748 0 1 2015 50–6 89.3% #1 2,292 21 69
34 2020 2–8 20.0% #86 1,703 0 1 2016 38–6 86.4% #2 2,208 22 71
35 2021 1–6 14.3% #311 1,658 0 1 2017 8–1 88.9% #22 2,200 23 72
36 2022 5–5 50.0% #251 1,686 0 1 2018 18–7 72.0% #16 2,112 23 72
37 2019 25–8 75.8% #10 2,093 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% #320 1,926 23 73
44 2026 0–1 0.0% #320 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 Kirsten Flipkens Serena Williams
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 2003 0 1 1 0.0% 0 1 1 0.0% 1999 27 4 31 87.1% 6 3 9 66.7% 5 0 5 100.0%
18 2004 2 2 4 50.0% 2000 29 5 34 85.3% 0 1 1 0.0% 5 1 6 83.3% 3 1 4 75.0%
19 2005 1 1 2 50.0% 0 1 1 0.0% 2001 32 5 37 86.5% 4 1 5 80.0% 4 1 5 80.0%
20 2006 2 3 5 40.0% 1 1 2 50.0% 0 1 1 0.0% 2002 28 3 31 90.3% 18 2 20 90.0% 7 0 7 100.0% 4 0 4 100.0%
21 2007 0 2 2 0.0% 2003 13 0 13 100.0% 12 3 15 80.0% 7 0 7 100.0% 4 0 4 100.0%
22 2008 1 2 3 33.3% 2004 23 6 29 79.3% 10 4 14 71.4% 6 1 7 85.7%
23 2009 5 4 9 55.6% 1 4 5 20.0% 2 2 4 50.0% 2005 16 5 21 76.2% 2 2 4 50.0% 2 1 3 66.7% 1 1 2 50.0%
24 2010 9 7 16 56.3% 2 5 7 28.6% 4 3 7 57.1% 2006 12 4 16 75.0%
25 2011 0 2 2 0.0% 3 4 7 42.9% 2 3 5 40.0% 2007 24 6 30 80.0% 6 3 9 66.7% 4 1 5 80.0%
26 2012 10 3 13 76.9% 3 1 4 75.0% 2008 27 5 32 84.4% 11 3 14 78.6% 6 1 7 85.7%
27 2013 19 15 34 55.9% 3 5 8 37.5% 10 3 13 76.9% 2009 36 8 44 81.8% 4 4 8 50.0% 7 0 7 100.0% 3 1 4 75.0%
28 2014 15 18 33 45.5% 1 4 5 20.0% 5 3 8 62.5% 2 1 3 66.7% 2010 10 1 11 90.9% 8 3 11 72.7% 7 0 7 100.0%
29 2015 13 14 27 48.1% 0 1 1 0.0% 1 2 3 33.3% 2011 18 2 20 90.0% 4 2 6 66.7%
30 2016 18 14 32 56.3% 1 4 5 20.0% 4 3 7 57.1% 2012 26 4 30 86.7% 15 2 17 88.2% 13 0 13 100.0%
31 2017 10 13 23 43.5% 3 4 7 42.9% 3 3 6 50.0% 2013 46 4 50 92.0% 28 0 28 100.0% 3 1 4 75.0%
32 2018 9 13 22 40.9% 7 5 12 58.3% 5 2 7 71.4% 2014 41 6 47 87.2% 9 3 12 75.0% 2 1 3 66.7%
33 2019 12 13 25 48.0% 0 5 5 0.0% 3 4 7 42.9% 2015 30 3 33 90.9% 13 3 16 81.3% 7 0 7 100.0%
34 2020 2 6 8 25.0% 0 2 2 0.0% 2016 20 5 25 80.0% 11 1 12 91.7% 7 0 7 100.0%
35 2021 1 6 7 14.3% 2017 8 1 9 88.9%
36 2022 0 2 2 0.0% 5 3 8 62.5% 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 128 139 267 47.9% 23 47 70 32.9% 47 33 80 58.8% 2 2 4 50.0% 533 103 636 83.8% 174 47 221 78.7% 107 17 124 86.3% 23 5 28 82.1%

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 387/412 of Kirsten Flipkens's and 633/768 of Serena Williams'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 Kirsten Flipkens Serena Williams
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 2006 3/8 2.7 1.3 65.0% 53.8% 37.1% 54.3% 31.8% 48.0% 44.3% —/—
21 —/— 2003 13/39 3.9 2.1 61.7% 74.0% 52.8% 63.9% 58.8% 66.1% 51.8%
22 2008 2/3 0.5 2.0 59.3% 59.1% 24.3% 42.2% 26.7% 45.8% 41.5% 2004 16/50 6.4 2.6 61.3% 73.3% 51.5% 64.8% 54.6% 64.9% 49.7%
23 2009 17/18 2.7 2.9 59.3% 62.6% 40.8% 48.1% 45.0% 54.0% 42.6% 2005 14/30 5.9 2.6 61.2% 74.1% 52.5% 68.0% 48.3% 65.1% 47.5%
24 2010 30/30 3.1 2.3 58.3% 64.8% 45.9% 53.9% 45.2% 56.8% 41.2% 2006 15/16 6.3 2.9 59.3% 74.2% 47.4% 54.7% 58.2% 63.1% 46.9%
25 2011 13/14 2.7 3.5 57.3% 63.2% 43.7% 57.8% 46.1% 55.1% 42.9% 2007 42/44 6.1 2.6 59.4% 69.2% 48.1% 58.2% 57.3% 60.8% 46.0%
26 2012 16/17 3.8 4.0 58.0% 70.9% 48.0% 57.4% 37.4% 61.4% 42.1% 2008 44/53 6.8 2.7 61.4% 73.4% 45.2% 60.0% 47.6% 62.7% 47.7%
27 2013 53/55 3.8 3.3 55.0% 67.0% 46.4% 47.5% 44.1% 57.4% 42.3% 2009 57/63 6.2 2.8 60.8% 75.0% 50.7% 54.5% 48.2% 65.3% 46.2%
28 2014 47/49 3.5 3.0 57.2% 65.2% 47.6% 54.2% 48.6% 57.5% 39.8% 2010 29/29 8.6 2.9 62.3% 77.4% 47.5% 66.0% 51.5% 66.4% 46.8%
29 2015 25/31 2.7 2.4 61.2% 62.2% 46.6% 49.6% 42.2% 56.2% 40.2% 2011 25/26 8.0 2.5 59.0% 79.5% 53.0% 67.2% 50.8% 68.7% 46.9%
30 2016 41/45 2.2 2.1 60.8% 62.0% 47.5% 53.5% 46.8% 56.7% 41.6% 2012 48/60 8.2 2.3 59.0% 78.7% 54.8% 66.6% 53.2% 68.8% 49.8%
31 2017 36/36 2.5 2.3 58.5% 64.4% 46.1% 43.2% 46.2% 57.0% 43.6% 2013 74/82 6.1 2.2 63.0% 76.5% 53.5% 60.3% 56.0% 68.1% 52.4%
32 2018 40/41 3.1 2.4 61.2% 61.6% 46.0% 52.8% 46.2% 55.5% 41.5% 2014 56/62 7.7 3.5 59.3% 76.5% 51.6% 64.4% 52.8% 66.3% 48.9%
33 2019 37/37 2.3 1.9 63.8% 62.3% 45.3% 50.6% 45.7% 56.2% 40.3% 2015 50/56 9.5 3.5 59.9% 76.7% 55.9% 67.3% 54.5% 68.4% 47.8%
34 2020 10/10 1.2 1.6 63.6% 58.1% 48.0% 52.8% 43.6% 54.2% 37.4% 2016 41/44 7.9 2.8 62.3% 77.4% 51.9% 58.8% 50.6% 68.0% 49.0%
35 2021 7/8 2.1 3.7 61.0% 58.5% 40.3% 41.5% 46.7% 50.9% 37.7% 2017 9/9 7.9 3.9 55.9% 79.6% 46.7% 57.9% 51.3% 65.7% 46.5%
36 2022 10/10 0.9 1.7 67.3% 60.5% 49.2% 61.5% 56.7% 57.2% 47.2% 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 387/423 2.8 2.6 59.5% 63.7% 46.0% 51.2% 45.4% 56.5% 41.5% 633/1,009 7.2 2.8 60.6% 75.5% 50.9% 60.9% 52.1% 65.8% 48.0%

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 Kirsten Flipkens Serena Williams
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 +42 54.5% +0.82 1–0 1–1 -0.18
16 1998 1893 158.1 -62 -201 -189 64.6% +1.29 8–5 (62%) 2–3 (40%) 106.2 -1.19
17 2003 1485 100.6 0.0% -2.50 0–1 -0.19 1999 2189 178.2 +12 -418 80.2% +2.10 8–5 (62%) 6–0 (100%) 108.5 -2.69
18 2004 1501 103.9 +9 50.0% +0.30 1–1 +0.24 2000 2185 168.9 +24 -372 80.6% +2.43 6–1 (86%) 4–3 (57%) 102.2 +0.57
19 2005 1498 105.8 42.9% -0.29 0–1 0–1 -0.08 2001 2238 172.8 +36 -434 -326 79.2% +2.45 7–4 (64%) 5–5 (50%) 100.5 -2.79
20 2006 1523 111.2 -1.18 +0.01 0.852 46.1% +11 33.3% -1.40 0–1 0–1 -0.18 2002 2339 173.4 +18 -278 -232 87.1% +2.70 9–3 (75%) 11–1 (92%) 111.5 -2.86
21 2007 1507 102.6 0.0% -3.75 -0.07 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
22 2008 1501 100.2 -2.32 -1.45 0.765 44.3% +27 42.9% -1.29 0–1 1–0 -0.12 2004 2226 163.6 +6.68 +4.43 1.416 56.9% +107 -101 +86 74.8% +1.90 9–4 (69%) 4–3 (57%) 96.9 -0.38
23 2009 1586 116.7 -0.97 -0.24 0.926 48.3% +5 -93 +32 47.5% -0.53 1–3 (25%) 0–1 -0.04 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
24 2010 1667 124.4 +0.74 -1.97 0.953 49.3% +1 -196 -29 47.5% -0.08 2–1 (67%) 2–5 (29%) 98.7 -0.67 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
25 2011 1609 108.8 -0.87 +0.27 0.955 49.4% -120 -12 40.0% -0.30 0–2 0–3 (0%) -0.23 2007 2077 165.4 +4.80 +3.80 1.173 53.4% +88 +12 +155 78.3% +1.84 6–4 (60%) 9–3 (75%) 101.7 -2.31
26 2012 1764 133.9 +3.97 +0.08 1.090 51.7% -13 -74 66.7% +0.80 5–2 (71%) 5–1 (83%) 107.2 -1.41 2008 2126 164.9 +6.89 +4.29 1.280 55.0% +42 -33 +130 80.0% +2.11 9–4 (69%) 5–2 (71%) 102.9 -1.00
27 2013 1735 136.6 +1.70 -1.26 0.991 49.8% 0 -224 +115 54.5% +0.16 16–8 (67%) 6–4 (60%) 107.8 -0.44 2009 2120 165.8 +9.20 +3.92 1.332 55.3% +59 -117 +157 75.6% +1.76 11–6 (65%) 8–8 (50%) 98.1 -2.33
28 2014 1652 129.3 +1.48 -2.49 0.936 48.8% -5 -166 +182 46.6% -0.27 10–10 (50%) 8–6 (57%) 98.7 +0.12 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
29 2015 1656 124.6 -1.18 -1.79 0.917 48.2% +21 +130 48.0% -0.43 5–8 (38%) 7–4 (64%) 98.8 -0.66 2011 2182 160.3 +9.93 +4.56 1.499 57.5% +57 +125 78.9% +2.33 6–1 (86%) 3–2 (60%) 101.2 -0.27
30 2016 1658 119.0 +0.35 -0.93 0.960 49.2% -1 -246 +115 48.5% -0.16 9–6 (60%) 10–2 (83%) 106.9 -1.36 2012 2302 168.5 +11.57 +6.33 1.597 58.7% -26 -157 +62 88.2% +2.98 6–1 (86%) 3–2 (60%) 103.3 -2.18
31 2017 1699 128.1 +0.11 -0.15 1.013 50.4% -4 -255 +100 41.8% -0.39 6–7 (46%) 3–4 (43%) 99.0 -1.41 2013 2383 177.8 +12.05 +8.21 1.643 59.9% -2 -40 +41 89.7% +3.22 10–4 (71%) 3–3 (50%) 101.0 -0.69
32 2018 1663 118.7 -0.95 -1.14 0.933 48.7% -55 -87 +165 48.4% -0.26 11–4 (73%) 9–5 (64%) 109.6 -0.89 2014 2273 171.7 +9.98 +6.05 1.454 57.3% +55 +1 +33 83.6% +2.37 7–3 (70%) 8–0 (100%) 102.4 -0.53
33 2019 1748 129.2 -0.43 -2.68 0.920 48.4% +19 -247 +41 42.0% -0.39 5–4 (56%) 2–4 (33%) 100.5 -0.54 2015 2293 165.1 +9.57 +5.97 1.514 57.9% +37 -12 +16 81.3% +2.24 17–2 (89%) 7–2 (78%) 105.8 -0.61
34 2020 1703 122.1 -2.05 -2.49 0.817 46.2% +37 30.4% -1.48 0–3 (0%) 2–2 (50%) 96.7 -0.55 2016 2208 161.7 +10.55 +5.23 1.529 57.9% +31 +121 +136 83.0% +2.39 4–2 (67%) 8–2 (80%) 100.3 -0.68
35 2021 1659 113.2 -2.24 -2.56 0.769 44.6% +16 26.7% -2.00 1–2 (33%) -0.69 2017 2201 137.8 +4.47 +1.79 1.354 56.0% +39 89.5% +2.32 0–1 1–0 -0.09
36 2022 1686 119.2 +0.87 +1.49 1.103 52.2% +160 52.0% +0.56 2–3 (40%) +0.37 2018 2112 148.0 +5.23 +2.07 1.220 53.7% +22 +268 +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 +282 +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 +0.57
39 2021 1994 145.6 +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 1899 96.8 +0.10 -3.44 0.931 47.3% 33.3% -1.67 0–1 1–0 +0.12
Career 1830 130.1 +0.30 -1.31 0.953 49.1% 0 -164 +89 46.9% -0.26 74–67 (52%) 55–44 (56%) 103.6 -2.10 2399 174.5 +8.45 +4.77 1.403 56.6% +43 -85 +34 79.6% +2.21 168–65 (72%) 113–57 (66%) 110.8 -2.44

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.