H2H data updated: 2026-09-13 00:00 UTC

Raluca Olaru vs Katie Obrien H2H: 1-0

Raluca Olaru holds a 1–0 lead over Katie Obrien in their WTA head-to-head. Across 1 main-draw meeting, Raluca Olaru leads 1–0 on hard courts. Most recently, Raluca Olaru won the 2008 Tashkent round of 32 6-2 6-1.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Raluca Olaru
ROU Age 37 Right-Handed 173 cm / 5'8"
H2H
1 – 0
1 main-draw meetings
Katie Obrien
GBR Right-Handed 167 cm / 5'6"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Raluca Olaru #134 6-2 6-1 Katie Obrien #138 Match data Oct 2, 2008* R32 Tashkent 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
Raluca Olaru #1,233 #53 1,109 1,622 37 57 39.4% 0 0 0 0 0 0
Katie Obrien #782 #84 769 1,514 9 34 20.9% 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.

Raluca Olaru Katie Obrien
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
2006 0–3 0.0% #262 1,467 0 0 2004 0–1 0.0% #387 1,492 0 0
2007 14–10 58.3% #59 1,583 0 0 2005 0–1 0.0% #267 1,492 0 0
2008 6–13 31.6% #123 1,532 0 0 2006 0–3 0.0% #187 1,461 0 0
2009 12–15 44.4% #72 1,593 0 0 2007 4–3 57.1% #127 1,501 0 0
2010 5–15 25.0% #182 1,515 0 0 2008 2–8 20.0% #159 1,450 0 0
2014 0–1 0.0% #863 1,501 0 0 2009 1–9 10.0% #88 1,390 0 0
— — — — — — — 2010 2–8 20.0% #179 1,370 0 0
— — — — — — — 2011 0–1 0.0% #357 1,365 0 0

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.

Raluca Olaru Katie Obrien
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 %
2006 0 2 2 0.0% 0 1 1 0.0% — — — — — — — — 2004 — — — — — — — — 0 1 1 0.0% — — — —
2007 9 6 15 60.0% 5 4 9 55.6% — — — — — — — — 2005 — — — — — — — — 0 1 1 0.0% — — — —
2008 6 8 14 42.9% 0 3 3 0.0% 0 2 2 0.0% — — — — 2006 — — — — — — — — 0 3 3 0.0% — — — —
2009 2 5 7 28.6% 9 9 18 50.0% 1 1 2 50.0% — — — — 2007 2 1 3 66.7% — — — — 2 2 4 50.0% — — — —
2010 1 4 5 20.0% 3 8 11 27.3% 1 2 3 33.3% 0 1 1 0.0% 2008 1 3 4 25.0% 0 2 2 0.0% 1 3 4 25.0% — — — —
2014 — — — — 0 1 1 0.0% — — — — — — — — 2009 1 4 5 20.0% 0 3 3 0.0% 0 2 2 0.0% — — — —
— — — — — — — — — — — — — — — — — 2010 1 4 5 20.0% 1 2 3 33.3% 0 2 2 0.0% — — — —
— — — — — — — — — — — — — — — — — 2011 — — — — — — — — 0 1 1 0.0% — — — —
Career 18 25 43 41.9% 17 26 43 39.5% 2 5 7 28.6% 0 1 1 0.0% Career 5 12 17 29.4% 1 7 8 12.5% 3 15 18 16.7% — — — —

Performance Progression by Career Season

Rows are aligned in career order because complete birth data is unavailable. Detailed serve and return statistics available for 69/90 of Raluca Olaru's and 31/42 of Katie Obrien'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.

Raluca Olaru Katie Obrien
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%
2007 12/24 2.3 3.8 60.0% 60.1% 48.3% 56.2% 51.8% 55.2% 45.4% 2005 1/1 0.0 4.0 51.2% 63.6% 47.6% 0.0% — 55.8% 20.0%
2008 15/19 1.6 4.6 59.9% 55.8% 41.3% 56.3% 44.5% 50.5% 40.2% 2006 2/3 1.5 6.0 58.1% 57.7% 42.1% 37.9% 62.5% 51.1% 42.8%
2009 25/27 2.1 4.1 62.0% 61.5% 43.2% 50.0% 35.9% 54.4% 40.4% 2007 4/7 2.3 5.3 55.7% 62.5% 36.7% 44.9% 36.4% 51.4% 42.2%
2010 17/20 2.1 5.9 57.2% 61.1% 42.8% 50.2% 32.9% 53.3% 40.0% 2008 6/10 1.5 6.7 54.5% 62.6% 43.3% 54.5% 42.0% 53.7% 42.6%
— —/— — — — — — — — — — 2009 9/10 1.2 6.6 59.0% 54.7% 35.8% 45.2% 44.2% 46.9% 39.4%
— —/— — — — — — — — — — 2010 8/10 1.6 6.3 59.5% 54.8% 39.7% 41.7% 33.7% 49.0% 37.8%
— —/— — — — — — — — — — 2011 1/1 2.0 5.0 62.9% 46.2% 30.4% 41.7% 60.0% 40.3% 37.5%
Career 69/94 2.0 4.6 60.0% 59.9% 43.6% 52.5% 39.8% 53.4% 41.1% Career 31/43 1.5 6.2 57.6% 57.5% 39.0% 44.0% 40.3% 49.7% 39.5%

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.

Raluca Olaru Katie Obrien
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
2006 1468 99.8 — — — — — — — 25.0% -1.62 0–2 1–0 — -0.17 2004 1492 98.4 — — — — — — — 0.0% -2.00 — — — -0.06
2007 1584 122.0 -0.90 +0.38 1.013 50.3% +2 -27 — 55.6% +0.39 4–4 (50%) 0–2 — +0.80 2005 1492 103.3 +4.63 +2.47 0.453 37.5% — — — 0.0% -3.50 — — — -0.29
2008 1532 108.1 -3.09 -1.93 0.812 45.6% +52 -44 — 32.6% -1.40 3–2 (60%) 0–5 (0%) 97.4 -0.57 2006 1462 94.0 -0.38 +0.43 0.876 47.0% — — +15 25.0% -1.50 0–2 0–1 — +0.02
2009 1594 110.9 -0.97 -1.87 0.886 47.4% -11 -12 — 40.6% -0.91 8–2 (80%) 3–2 (60%) 108.7 -0.02 2007 1502 98.4 -1.08 -1.93 0.868 46.8% +35 — +18 53.3% -0.33 1–0 1–0 — +0.89
2010 1515 103.7 -2.14 -2.43 0.855 46.5% +14 +7 +46 31.3% -1.46 3–5 (38%) 0–2 — -0.34 2008 1451 98.3 -1.41 -1.77 0.920 48.4% +67 — +20 30.8% -1.19 2–4 (33%) 3–0 (100%) — +0.44
2014 1502 97.4 — — — — — — — 0.0% -4.00 — — — +0.01 2009 1391 89.7 -5.01 -2.96 0.742 43.3% +96 +66 — 21.7% -2.04 0–3 (0%) 0–1 — +0.39
2016 1487 — — — — — — — — — — — — — — 2010 1371 97.5 -2.84 -3.79 0.741 43.8% +103 +65 — 29.2% -1.67 1–3 (25%) 1–0 — +0.42
— — — — — — — — — — — — — — — — 2011 1366 99.1 -2.49 -4.08 0.628 39.1% — — — 0.0% -4.00 — — — -0.01
Career 1623 112.8 -1.71 -1.63 0.882 47.3% +18 -13 +46 39.7% -0.86 18–15 (55%) 4–11 (27%) 98.5 -0.31 Career 1514 93.8 -2.56 -2.45 0.785 44.8% +80 +66 +18 29.4% -1.51 4–12 (25%) 5–2 (71%) 95.3 +4.19

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.