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

Kim Clijsters vs Els Callens H2H: 1-0

Kim Clijsters holds a 1–0 lead over Els Callens in their WTA head-to-head. Across 1 main-draw meeting, Kim Clijsters leads 1–0 on carpet. Most recently, Kim Clijsters won the 1999 Luxembourg quarterfinal 6-4 6-4.

BEL Age 43 Right-Handed 174 cm / 5'9"
H2H
1 0
1 main-draw meetings
BEL Age 56 Right-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kim Clijsters #83 6-4 6-4 Els Callens #86 Match data Sep 25, 1999* QF Luxembourg Tier III modern equivalent WTA 250 Carpet

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
Kim Clijsters #1,140 #1 8,895 2,299 466 128 78.5% 4 7 3 18 9 41
Els Callens #473 #43 582 1,715 83 128 39.3% 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 Kim Clijsters Els Callens
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1999 16–7 69.6% #46 1,724 0 1
17 2000 28–15 65.1% #18 1,913 0 3
18 2001 54–19 74.0% #5 2,036 0 6
19 2002 50–17 74.6% #4 2,146 0 10
20 2003 86–12 87.8% #2 2,261 0 19 1991 1–1 50.0% #168 1,509 0 0
21 2004 18–4 81.8% #22 2,246 0 21 1992 0–1 0.0% #231 1,492 0 0
22 2005 66–9 88.0% #2 2,234 1 30 1993 2–1 66.7% #188 1,513 0 0
23 2006 41–12 77.4% #5 2,165 1 33 1994 4–3 57.1% #110 1,560 0 0
24 2007 14–4 77.8% #5 2,128 1 34 1995 8–11 42.1% #95 1,551 0 0
25 1996 13–12 52.0% #51 1,692 0 0
26 2009 13–3 81.2% #18 2,140 2 35 1997 8–16 33.3% #98 1,579 0 0
27 2010 39–7 84.8% #3 2,189 3 40 1998 2–8 20.0% #102 1,525 0 0
28 2011 21–7 75.0% #13 2,054 4 41 1999 7–9 43.8% #82 1,569 0 0
29 2012 20–7 74.1% #20 2,022 4 41 2000 8–13 38.1% #100 1,564 0 0
30 2001 2–6 25.0% #177 1,522 0 0
31 2002 9–10 47.4% #67 1,606 0 0
32 2003 13–19 40.6% #73 1,637 0 0
33 2004 5–15 25.0% #122 1,539 0 0
34 2005 1–3 25.0% #224 1,521 0 0
37 2020 0–3 0.0% #1030 1,956 4 41
38 2021 0–2 0.0% #1154 1,908 4 41

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 Kim Clijsters Els Callens
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 %
16 1999 6 2 8 75.0% 2 2 4 50.0% 3 1 4 75.0% 5 2 7 71.4%
17 2000 17 9 26 65.4% 1 2 3 33.3% 2 2 4 50.0% 8 2 10 80.0%
18 2001 32 12 44 72.7% 11 5 16 68.8% 7 2 9 77.8% 4 0 4 100.0%
19 2002 37 11 48 77.1% 9 3 12 75.0% 2 2 4 50.0% 2 1 3 66.7%
20 2003 57 7 64 89.1% 15 2 17 88.2% 9 1 10 90.0% 5 2 7 71.4% 1991 1 1 2 50.0%
21 2004 13 3 16 81.3% 1 1 2 50.0% 4 0 4 100.0% 1992 0 1 1 0.0%
22 2005 50 5 55 90.9% 8 3 11 72.7% 8 1 9 88.9% 1993 2 1 3 66.7%
23 2006 24 8 32 75.0% 10 2 12 83.3% 7 2 9 77.8% 1994 1 1 2 50.0% 3 2 5 60.0%
24 2007 14 3 17 82.4% 0 1 1 0.0% 1995 1 4 5 20.0% 3 2 5 60.0% 4 1 5 80.0% 0 4 4 0.0%
25 1996 2 3 5 40.0% 1 2 3 33.3% 3 3 6 50.0% 7 4 11 63.6%
26 2009 13 3 16 81.3% 1997 4 6 10 40.0% 1 3 4 25.0% 2 3 5 40.0% 1 4 5 20.0%
27 2010 32 4 36 88.9% 1 1 2 50.0% 6 2 8 75.0% 1998 0 3 3 0.0% 1 1 2 50.0% 0 2 2 0.0% 1 2 3 33.3%
28 2011 16 4 20 80.0% 1 1 2 50.0% 1 1 2 50.0% 3 1 4 75.0% 1999 1 4 5 20.0% 4 2 6 66.7% 0 1 1 0.0% 2 2 4 50.0%
29 2012 11 4 15 73.3% 9 3 12 75.0% 2000 5 6 11 45.5% 2 5 7 28.6% 1 2 3 33.3%
30 2001 1 2 3 33.3% 1 2 3 33.3% 0 2 2 0.0%
31 2002 4 3 7 57.1% 1 3 4 25.0% 2 2 4 50.0% 2 2 4 50.0%
32 2003 4 7 11 36.4% 1 6 7 14.3% 4 3 7 57.1% 4 3 7 57.1%
33 2004 3 9 12 25.0% 0 3 3 0.0% 1 2 3 33.3% 1 1 2 50.0%
34 2005 1 2 3 33.3% 0 1 1 0.0%
37 2020 0 3 3 0.0%
38 2021 0 2 2 0.0%
Career 322 80 402 80.1% 59 23 82 72.0% 54 17 71 76.1% 31 8 39 79.5% 26 49 75 34.7% 15 29 44 34.1% 19 23 42 45.2% 23 27 50 46.0%

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 Kim Clijsters Els Callens
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 1999 1725 145.5 -30 -155 -56 67.3% +1.53 2–3 (40%) 0–2 -0.43
17 2000 1913 156.2 +15 -370 -218 60.2% +0.62 11–8 (58%) 8–2 (80%) 107.4 -1.40
18 2001 2036 161.2 +15 -316 -171 69.3% +1.43 15–7 (68%) 7–2 (78%) 111.5 -0.33
19 2002 2146 168.0 +28 -315 -318 69.1% +1.50 12–9 (57%) 5–6 (45%) 100.6 -1.80
20 2003 2262 176.5 +7.01 +7.29 1.478 58.4% +19 -206 -246 83.9% +2.65 12–7 (63%) 5–1 (83%) 104.0 -2.52 1991 1509 97.7 40.0% -1.00 1–0 1–1 +0.24
21 2004 2247 155.4 +3.47 +3.81 1.426 57.9% +5 90.2% +2.95 2–1 (67%) 4–0 (100%) 102.2 -0.05 1992 1493 94.9 0.0% -4.00 +0.06
22 2005 2235 173.2 +5.59 +5.46 1.367 56.6% +51 -182 -131 85.4% +2.89 7–5 (58%) 4–5 (44%) 97.3 -0.64 1993 1514 102.8 +47 57.1% +0.14 1–0 +0.46
23 2006 2166 165.9 +5.11 +5.07 1.249 54.5% +47 -71 -23 75.2% +1.82 9–4 (69%) 6–2 (75%) 101.0 -2.33 1994 1561 113.2 +25 56.3% +0.63 1–1 1–0 -0.16
24 2007 2128 161.0 +4.97 +3.93 1.322 55.5% +66 70.7% +1.95 4–1 (80%) 1–2 (33%) 99.6 +0.04 1995 1551 116.0 -68 +43 +105 45.2% -0.24 1–3 (25%) 1–1 +0.58
25 1996 1692 128.2 -52 -110 +3 48.1% -0.30 4–2 (67%) 4–4 (50%) 103.8 +0.50
26 2009 2141 159.8 +6.04 +5.04 1.334 55.9% +56 73.7% +1.87 4–2 (67%) 0–1 -1.42 1997 1579 109.4 +17 -21 +72 33.3% -1.26 4–4 (50%) 1–2 (33%) 99.4 +0.32
27 2010 2190 168.6 +6.21 +7.25 1.348 56.4% +54 -96 76.2% +2.15 11–4 (73%) 6–4 (60%) 103.3 -2.07 1998 1525 102.8 +21 34.8% -1.00 1–4 (20%) 1–1 +0.31
28 2011 2055 151.4 +3.98 +4.33 1.252 54.8% +97 72.9% +1.73 6–1 (86%) 6–2 (75%) 101.4 +0.06 1999 1570 122.3 -17 +45 44.4% -0.08 2–2 (50%) 1–2 (33%) +0.02
29 2012 2023 145.0 +6.00 +3.05 1.314 55.0% +75 +54 73.6% +1.85 4–1 (80%) 3–4 (43%) 99.1 -0.72 2000 1565 124.4 +8 +10 -5 44.9% -0.06 1–6 (14%) 2–4 (33%) 93.3 -0.24
30 2001 1523 118.1 +25 +26 33.3% -0.72 0–2 0–2 -0.05
31 2002 1606 123.2 +7 -75 -6 42.6% -0.40 7–2 (78%) 2–3 (40%) 105.1 -0.33
32 2003 1637 127.2 -0.92 -1.45 0.759 44.5% +8 -178 +36 41.1% -0.48 5–4 (56%) 4–3 (57%) 102.9 -1.93
33 2004 1539 102.6 -1.13 -2.60 0.779 44.6% +15 -107 +61 33.3% -1.44 2–6 (25%) 3–1 (75%) 97.1 -0.15
34 2005 1522 96.0 -1.14 -3.36 0.793 46.2% +16 25.0% -1.88 1–1 +0.11
37 2020 1956 116.1 +0.27 +0.94 0.751 45.5% +63 14.3% -2.00 0–1 0–1 -0.43
38 2021 1908 106.1 +0.32 -1.68 0.864 46.7% 33.3% -1.50 0–2 -0.16
Career 2299 172.4 +5.39 +5.26 1.313 55.7% +36 -226 -114 74.6% +1.92 99–56 (64%) 55–34 (62%) 106.7 -2.42 1716 123.9 -1.05 -2.22 0.772 44.7% -2 -39 +39 41.1% -0.57 30–36 (45%) 22–25 (47%) 98.5 -0.12

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.