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

Els Callens vs Marianne Werdel Witmeyer H2H: 0-1

Marianne Werdel Witmeyer holds a 1–0 lead over Els Callens in their WTA head-to-head. Across 1 main-draw meeting, Marianne Werdel Witmeyer leads 1–0 on hard courts. Most recently, Marianne Werdel Witmeyer won the 1997 Hobart International semifinal 6-3 6-0.

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Els Callens
BEL Age 56 Right-Handed 178 cm / 5'10"
H2H
0 – 1
1 main-draw meetings
Marianne Werdel Witmeyer
USA

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Marianne Werdel Witmeyer 6-3 6-0 Els Callens #51 Match data Jan 11, 1997* SF Hobart International Tier IV → modern equivalent WTA 250 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 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Els Callens #473 #43 582 1,715 83 128 39.3% 0 0 0 0 0 0
Marianne Werdel Witmeyer — — — 1,850 181 203 47.1% 0 0 0 0 1 1

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.

Els Callens Marianne Werdel Witmeyer
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1991 1–1 50.0% #168 1,509 0 0 1983 0–1 0.0% — 1,492 0 0
1992 0–1 0.0% #231 1,492 0 0 1984 0–1 0.0% — 1,477 0 0
1993 2–1 66.7% #188 1,513 0 0 1985 6–3 66.7% — 1,541 0 1
1994 4–3 57.1% #110 1,560 0 0 1986 13–10 56.5% — 1,683 0 1
1995 8–11 42.1% #95 1,551 0 0 1987 10–17 37.0% — 1,659 0 1
1996 13–12 52.0% #51 1,692 0 0 1988 11–20 35.5% — 1,586 0 1
1997 8–16 33.3% #98 1,579 0 0 1989 13–17 43.3% — 1,592 0 1
1998 2–8 20.0% #102 1,525 0 0 1990 18–18 50.0% — 1,745 0 1
1999 7–9 43.8% #82 1,569 0 0 1991 21–19 52.5% — 1,739 0 1
2000 8–13 38.1% #100 1,564 0 0 1992 13–17 43.3% — 1,697 0 1
2001 2–6 25.0% #177 1,522 0 0 1993 21–18 53.8% — 1,748 0 1
2002 9–10 47.4% #67 1,606 0 0 1994 22–22 50.0% — 1,773 0 1
2003 13–19 40.6% #73 1,637 0 0 1995 20–18 52.6% — 1,787 0 1
2004 5–15 25.0% #122 1,539 0 0 1996 8–18 30.8% — 1,665 0 1
2005 1–3 25.0% #224 1,521 0 0 1997 5–4 55.6% — 1,673 0 1

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Els Callens Marianne Werdel Witmeyer
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 %
1991 — — — — — — — — 1 1 2 50.0% — — — — 1983 — — — — 0 1 1 0.0% — — — — — — — —
1992 — — — — — — — — 0 1 1 0.0% — — — — 1984 — — — — — — — — — — — — 0 1 1 0.0%
1993 — — — — — — — — — — — — 2 1 3 66.7% 1985 1 2 3 33.3% — — — — — — — — — — — —
1994 — — — — — — — — 1 1 2 50.0% 3 2 5 60.0% 1986 10 8 18 55.6% — — — — — — — — 3 2 5 60.0%
1995 1 4 5 20.0% 3 2 5 60.0% 4 1 5 80.0% 0 4 4 0.0% 1987 2 6 8 25.0% 0 2 2 0.0% 2 4 6 33.3% 6 5 11 54.5%
1996 2 3 5 40.0% 1 2 3 33.3% 3 3 6 50.0% 7 4 11 63.6% 1988 9 16 25 36.0% — — — — 1 3 4 25.0% 1 1 2 50.0%
1997 4 6 10 40.0% 1 3 4 25.0% 2 3 5 40.0% 1 4 5 20.0% 1989 11 14 25 44.0% 1 1 2 50.0% — — — — 1 2 3 33.3%
1998 0 3 3 0.0% 1 1 2 50.0% 0 2 2 0.0% 1 2 3 33.3% 1990 14 12 26 53.8% 1 2 3 33.3% 0 1 1 0.0% 3 3 6 50.0%
1999 1 4 5 20.0% 4 2 6 66.7% 0 1 1 0.0% 2 2 4 50.0% 1991 16 11 27 59.3% 1 2 3 33.3% 2 2 4 50.0% 2 4 6 33.3%
2000 5 6 11 45.5% 2 5 7 28.6% 1 2 3 33.3% — — — — 1992 11 12 23 47.8% 0 2 2 0.0% 1 2 3 33.3% 1 1 2 50.0%
2001 1 2 3 33.3% 1 2 3 33.3% — — — — 0 2 2 0.0% 1993 14 10 24 58.3% 1 2 3 33.3% 2 2 4 50.0% 4 4 8 50.0%
2002 4 3 7 57.1% 1 3 4 25.0% 2 2 4 50.0% 2 2 4 50.0% 1994 15 13 28 53.6% 1 2 3 33.3% 2 2 4 50.0% 4 5 9 44.4%
2003 4 7 11 36.4% 1 6 7 14.3% 4 3 7 57.1% 4 3 7 57.1% 1995 14 11 25 56.0% 1 3 4 25.0% 1 2 3 33.3% 4 2 6 66.7%
2004 3 9 12 25.0% 0 3 3 0.0% 1 2 3 33.3% 1 1 2 50.0% 1996 3 10 13 23.1% 1 3 4 25.0% 0 2 2 0.0% 4 3 7 57.1%
2005 1 2 3 33.3% — — — — 0 1 1 0.0% — — — — 1997 5 4 9 55.6% — — — — — — — — — — — —
Career 26 49 75 34.7% 15 29 44 34.1% 19 23 42 45.2% 23 27 50 46.0% Career 125 129 254 49.2% 7 20 27 25.9% 11 20 31 35.5% 33 33 66 50.0%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Els Callens Marianne Werdel Witmeyer
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
1991 1509 97.7 — — — — — — — 40.0% -1.00 1–0 1–1 — +0.24 1983 1492 100.4 — — — — — — — 0.0% -2.50 — 0–1 — -0.02
1992 1493 94.9 — — — — — — — 0.0% -4.00 — — — +0.06 1984 1478 96.1 — — — — — — — 0.0% -4.00 — — — +0.29
1993 1514 102.8 — — — — +47 — — 57.1% +0.14 1–0 — — +0.46 1985 1542 112.3 — — — — +15 — — 63.2% +0.89 1–0 0–1 — +0.37
1994 1561 113.2 — — — — +25 — — 56.3% +0.63 1–1 1–0 — -0.16 1986 1683 123.1 — — — — +21 — — 50.0% -0.34 8–2 (80%) 5–1 (83%) — +1.30
1995 1551 116.0 — — — — -68 +43 +105 45.2% -0.24 1–3 (25%) 1–1 — +0.58 1987 1659 129.2 — — — — +44 — -85 41.9% -0.77 2–6 (25%) 3–0 (100%) — -0.83
1996 1692 128.2 — — — — -52 -110 +3 48.1% -0.30 4–2 (67%) 4–4 (50%) 103.8 +0.50 1988 1587 119.6 — — — — +2 — -37 37.3% -1.03 2–3 (40%) 3–2 (60%) 100.4 -1.05
1997 1579 109.4 — — — — +17 -21 +72 33.3% -1.26 4–4 (50%) 1–2 (33%) 99.4 +0.32 1989 1592 119.9 — — — — -6 — — 44.1% -0.25 4–4 (50%) 3–4 (43%) 99.6 +2.41
1998 1525 102.8 — — — — +21 — — 34.8% -1.00 1–4 (20%) 1–1 — +0.31 1990 1746 136.3 — — — — +8 -257 — 51.7% +0.10 7–10 (41%) 6–4 (60%) 103.1 -0.70
1999 1570 122.3 — — — — -17 +45 — 44.4% -0.08 2–2 (50%) 1–2 (33%) — +0.02 1991 1740 132.5 — — — — +15 -243 -169 48.9% -0.13 10–4 (71%) 5–4 (56%) 103.3 +0.98
2000 1565 124.4 — — — — +8 +10 -5 44.9% -0.06 1–6 (14%) 2–4 (33%) 93.3 -0.24 1992 1697 133.3 — — — — +32 — -146 48.5% 0.00 3–7 (30%) 4–1 (80%) 98.1 +0.32
2001 1523 118.1 — — — — +25 +26 — 33.3% -0.72 0–2 0–2 — -0.05 1993 1749 139.9 — — — — +28 -270 -150 51.6% +0.31 8–5 (62%) 2–2 (50%) 101.6 -0.37
2002 1606 123.2 — — — — +7 -75 -6 42.6% -0.40 7–2 (78%) 2–3 (40%) 105.1 -0.33 1994 1773 143.7 — — — — +15 -260 -181 48.5% -0.08 9–6 (60%) 3–2 (60%) — -0.29
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 1995 1788 149.0 — — — — +45 -292 — 54.1% +0.31 5–6 (45%) 3–2 (60%) 101.2 +0.06
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 1996 1666 124.9 — — — — +54 -192 — 31.6% -1.28 3–2 (60%) 2–0 — +0.43
2005 1522 96.0 -1.14 -3.36 0.793 46.2% +16 — — 25.0% -1.88 — 1–1 — +0.11 1997 1673 119.1 — — — — +35 — — 52.6% +0.37 1–2 (33%) 0–1 — -0.07
Career 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 1850 139.7 — — — — +22 -251 -124 47.3% -0.20 63–57 (53%) 39–25 (61%) 108.6 +0.74

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.