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

Kristina Barrois vs Maria Joao Koehler H2H: 1-0

Kristina Barrois holds a 1–0 lead over Maria Joao Koehler in their WTA head-to-head. Across 1 main-draw meeting, Kristina Barrois leads 1–0 on clay. Most recently, Kristina Barrois won the 2009 Estoril Open first round 7-6(4) 6-0.

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Kristina Barrois
GER Age 44 Right-Handed 183 cm / 6'0"
H2H
1 – 0
1 main-draw meetings
Maria Joao Koehler
POR Age 33 Left-Handed 174 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kristina Barrois #77 7-6(4) 6-0 Maria Joao Koehler #630 Match data May 6, 2009* R32 Estoril Open International → modern equivalent WTA 250 Clay

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
Kristina Barrois #349 #57 1,066 1,701 34 59 36.6% 0 0 0 0 0 0
Maria Joao Koehler #805 #102 654 1,500 2 16 11.1% 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 Kristina Barrois Maria Joao Koehler
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 2009 0–1 0.0% #505 1,483 0 0
17 — — — — — — — 2010 0–1 0.0% #355 1,465 0 0
18 — — — — — — — 2011 0–1 0.0% #220 1,457 0 0
19 — — — — — — — 2012 1–2 33.3% #128 1,469 0 0
20 — — — — — — — 2013 1–10 9.1% #138 1,408 0 0
21 — — — — — — — 2014 0–1 0.0% #682 1,395 0 0
24 2006 0–5 0.0% #119 1,450 0 0 — — — — — — —
25 2007 1–3 25.0% #237 1,441 0 0 — — — — — — —
27 2009 11–13 45.8% #78 1,541 0 0 — — — — — — —
28 2010 11–15 42.3% #79 1,587 0 0 — — — — — — —
29 2011 11–14 44.0% #91 1,614 0 0 — — — — — — —
30 2012 0–7 0.0% #255 1,521 0 0 — — — — — — —
31 2013 0–2 0.0% #223 1,494 0 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 Kristina Barrois Maria Joao Koehler
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 — — — — — — — — — — — — — — — — 2009 1483 96.2 -3.42 +1.34 0.586 39.3% — — — 0.0% -3.50 — 0–1 — +0.14
17 — — — — — — — — — — — — — — — — 2010 1465 99.3 -0.71 -4.28 0.885 47.1% — — — 33.3% -0.67 0–1 — — +0.18
18 — — — — — — — — — — — — — — — — 2011 1457 100.3 -1.20 -2.18 0.910 47.1% — — — 33.3% -1.33 0–1 — — -0.10
19 — — — — — — — — — — — — — — — — 2012 1470 110.6 -0.47 +1.27 0.855 46.3% — — — 33.3% -1.67 — — — -0.28
20 — — — — — — — — — — — — — — — — 2013 1408 96.0 -3.00 -4.05 0.695 42.3% +114 +6 — 16.0% -2.64 1–2 (33%) 1–2 (33%) 98.2 -0.26
21 — — — — — — — — — — — — — — — — 2014 1396 95.4 -0.53 -1.94 0.590 39.0% — — — 0.0% -4.00 — — — +0.13
24 2006 1450 107.6 -0.06 +1.31 0.823 45.9% +32 — — 23.1% -1.31 0–3 (0%) — — -0.17 — — — — — — — — — — — — — — — —
25 2007 1441 98.2 -1.14 -2.39 0.837 46.0% — +68 — 36.4% -1.18 1–2 (33%) 3–1 (75%) — +0.02 — — — — — — — — — — — — — — — —
27 2009 1542 118.9 +2.56 -1.94 0.998 49.9% -53 +30 +71 45.3% 0.00 3–4 (43%) 3–6 (33%) 99.3 +0.19 — — — — — — — — — — — — — — — —
28 2010 1587 118.1 +0.43 -1.86 0.972 49.6% -115 +10 +64 45.0% -0.05 3–5 (38%) 3–3 (50%) 96.9 -0.35 — — — — — — — — — — — — — — — —
29 2011 1615 119.7 +1.00 -2.59 0.909 48.3% -136 +26 -12 47.3% -0.53 1–4 (20%) 2–3 (40%) 97.7 -1.49 — — — — — — — — — — — — — — — —
30 2012 1521 101.7 -2.02 -4.21 0.758 44.8% -106 — — 12.5% -2.31 0–2 0–2 — -0.02 — — — — — — — — — — — — — — — —
31 2013 1494 98.8 -1.84 -0.57 0.743 43.6% — — — 20.0% -2.40 0–1 — — +0.04 — — — — — — — — — — — — — — — —
Career — 1701 118.5 +0.84 -2.15 0.926 48.5% -87 +26 +49 40.8% -0.52 8–21 (28%) 11–15 (42%) 90.6 -1.91 — 1500 98.9 -2.24 -2.66 0.727 43.2% +114 +6 — 19.5% -2.37 1–4 (20%) 1–3 (25%) 94.7 -1.06

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.