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

Risa Ozaki vs Julia Boserup

Compare the head-to-head record, career totals, season-by-season performance, and match log for Risa Ozaki vs Julia Boserup.

Japan Age 32 Right-Handed 163 cm / 5'4"
H2H
0 0
0 main-draw meetings
United States Age 35 Right-Handed 181 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Risa Ozaki #87 7-5 6-0 Julia Boserup #97 Match data Mar 21, 2017 Q2 Q Miami Open Premier Mandatory modern equivalent WTA 1000 Hard

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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
Risa Ozaki #1,109 #70 826 1,646 19 39 32.8% 0 0 0 0 0 0
Julia Boserup #686 #80 746 1,588 12 14 46.2% 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 Risa Ozaki Julia Boserup
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 2013 1–3 25.0% #193 1,479 0 0 2011 0–1 0.0% #218 1,483 0 0
20 2014 0–2 0.0% #155 1,453 0 0
21 2015 2–4 33.3% #160 1,461 0 0
22 2016 8–8 50.0% #97 1,543 0 0 2014 2–1 66.7% #194 1,509 0 0
23 2017 8–19 29.6% #118 1,459 0 0 2015 0–1 0.0% #191 1,491 0 0
24 2018 0–2 0.0% #289 1,431 0 0 2016 6–3 66.7% #119 1,536 0 0
25 2019 0–1 0.0% #313 1,413 0 0 2017 4–8 33.3% #147 1,570 0 0

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 Risa Ozaki Julia Boserup
Yr HardClayGrass Yr HardClayGrass
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
19 2013 1 3 4 25.0% 2011 0 1 1 0.0%
20 2014 0 2 2 0.0%
21 2015 1 2 3 33.3% 1 2 3 33.3%
22 2016 7 7 14 50.0% 1 1 2 50.0% 2014 2 1 3 66.7%
23 2017 8 13 21 38.1% 0 2 2 0.0% 0 4 4 0.0% 2015 0 1 1 0.0%
24 2018 0 2 2 0.0% 2016 4 2 6 66.7% 2 1 3 66.7%
25 2019 0 1 1 0.0% 2017 3 4 7 42.9% 0 2 2 0.0% 1 2 3 33.3%
Career 17 30 47 36.2% 1 4 5 20.0% 1 5 6 16.7% 9 9 18 50.0% 0 2 2 0.0% 3 3 6 50.0%

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 51/60 of Risa Ozaki's and 25/25 of Julia Boserup'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 Risa Ozaki Julia Boserup
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%
19 2013 4/4 2.8 2.0 67.4% 54.6% 43.1% 24.1% 49.0% 51.0% 43.3% 2011 1/1 1.0 2.0 66.7% 58.8% 41.2% 37.5% 10.0% 52.9% 41.0%
20 2014 2/2 0.0 1.5 66.7% 37.0% 36.0% 23.3% 43.6% 36.7% 45.6% —/—
21 2015 3/6 1.3 2.0 77.3% 50.1% 50.1% 33.3% 58.3% 50.4% 41.5% —/—
22 2016 13/18 0.4 1.6 67.6% 56.4% 48.8% 52.4% 45.1% 53.9% 47.1% 2014 3/3 2.3 10.3 55.8% 64.4% 41.0% 60.7% 45.3% 54.1% 36.4%
23 2017 26/27 0.9 2.3 69.7% 54.4% 44.8% 49.7% 48.1% 51.4% 41.3% —/—
24 2018 2/2 1.0 4.0 66.0% 51.4% 46.8% 39.3% 58.3% 50.0% 37.5% 2016 9/9 2.9 3.8 68.3% 66.5% 42.8% 50.6% 51.4% 59.0% 44.1%
25 2019 1/1 1.0 1.0 63.9% 54.7% 36.7% 30.0% 30.8% 48.2% 43.9% 2017 12/12 2.0 4.8 61.8% 63.0% 40.8% 56.8% 38.3% 54.4% 37.2%
Career 51/60 0.9 2.1 69.1% 53.9% 45.6% 45.6% 47.9% 51.3% 43.0% 25/26 2.3 5.0 63.6% 64.3% 41.6% 54.3% 42.7% 56.0% 39.7%

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 Risa Ozaki Julia Boserup
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
19 2013 1479 100.5 -0.69 -1.45 0.884 47.3% +14 40.0% -0.30 0–2 0–2 +0.33 2011 1484 96.6 -3.78 -4.47 0.872 45.7% 0.0% -3.50 +0.14
20 2014 1454 94.5 -4.28 -1.88 0.720 41.7% 0.0% -3.25 0–1 +0.10
21 2015 1462 105.9 -1.76 +0.10 0.837 45.9% +8 +68 30.8% -1.00 1–0 0–1 -0.17
22 2016 1543 117.7 -1.97 +1.29 1.022 50.5% -3 48.6% +0.13 3–2 (60%) -0.25 2014 1509 101.8 -1.05 -2.83 0.792 45.5% +21 50.0% -0.38 2–0 +0.20
23 2017 1460 109.2 -3.70 -1.80 0.851 46.5% +36 +90 29.0% -1.45 6–4 (60%) 2–5 (29%) 101.1 -0.58 2015 1492 98.2 33.3% -1.67 0–1 +0.15
24 2018 1431 96.7 -0.80 -0.31 0.750 44.9% 0.0% -2.75 -0.03 2016 1537 107.8 +0.42 +0.55 1.076 51.1% +5 +104 57.9% +0.05 2–1 (67%) 1–0 +0.72
25 2019 1414 105.7 +0.69 -0.20 0.847 46.1% 33.3% -1.67 0–1 -0.13 2017 1570 105.7 -1.46 -2.39 0.817 45.7% +9 +39 34.6% -1.31 1–1 -0.45
26 2018 1538 99.7
Career 1646 110.8 -2.73 -0.79 0.883 47.3% +19 +68 +90 33.8% -0.98 10–9 (53%) 2–9 (18%) 98.0 -1.26 1588 105.5 -0.83 -1.47 0.903 47.6% +10 +72 43.1% -0.83 5–3 (63%) 1–0 +2.92

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.