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

Risa Ozaki vs Bojana Jovanovski Petrovic H2H: 1-0

Risa Ozaki holds a 1–0 lead over Bojana Jovanovski Petrovic in their WTA head-to-head. Across 1 main-draw meeting, Risa Ozaki leads 1–0 on hard courts. Most recently, Risa Ozaki won the 2015 Japan Women's Open first round 6-1 6-1.

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Risa Ozaki
Japan Age 32 Right-Handed 163 cm / 5'4"
H2H
1 – 0
1 main-draw meetings
Bojana Jovanovski Petrovic
SRB Age 34 Right-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Risa Ozaki #142 6-1 6-1 Bojana Jovanovski Petrovic #114 Match data Sep 17, 2015* R32 Japan Women's Open International → 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
Risa Ozaki #1,109 #70 826 1,646 19 39 32.8% 0 0 0 0 0 0
Bojana Jovanovski Petrovic #546 #32 1,485 1,735 97 125 43.7% 0 0 0 0 2 2

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 Bojana Jovanovski Petrovic
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 — — — — — — — 2010 6–12 33.3% #80 1,530 0 0
19 2013 1–3 25.0% #193 1,479 0 0 2011 14–26 35.0% #73 1,547 0 0
20 2014 0–2 0.0% #155 1,453 0 0 2012 17–17 50.0% #56 1,617 0 1
21 2015 2–4 33.3% #160 1,461 0 0 2013 23–18 56.1% #36 1,725 0 2
22 2016 8–8 50.0% #97 1,543 0 0 2014 20–26 43.5% #57 1,614 0 2
23 2017 8–19 29.6% #118 1,459 0 0 2015 17–21 44.7% #79 1,619 0 2
24 2018 0–2 0.0% #289 1,431 0 0 2016 0–4 0.0% #725 1,555 0 2
25 2019 0–1 0.0% #313 1,413 0 0 — — — — — — —
26 — — — — — — — 2018 0–1 0.0% #546 1,517 0 2

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 Bojana Jovanovski Petrovic
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 %
18 — — — — — — — — — — — — — — — — — 2010 4 8 12 33.3% 1 3 4 25.0% 1 1 2 50.0% — — — —
19 2013 1 3 4 25.0% — — — — — — — — — — — — 2011 11 19 30 36.7% 2 4 6 33.3% 1 3 4 25.0% — — — —
20 2014 0 2 2 0.0% — — — — — — — — — — — — 2012 15 13 28 53.6% 1 2 3 33.3% 1 2 3 33.3% — — — —
21 2015 1 2 3 33.3% 1 2 3 33.3% — — — — — — — — 2013 17 11 28 60.7% 3 4 7 42.9% 3 3 6 50.0% — — — —
22 2016 7 7 14 50.0% — — — — 1 1 2 50.0% — — — — 2014 16 16 32 50.0% 2 6 8 25.0% 2 3 5 40.0% 0 1 1 0.0%
23 2017 8 13 21 38.1% 0 2 2 0.0% 0 4 4 0.0% — — — — 2015 13 14 27 48.1% 3 4 7 42.9% 1 3 4 25.0% — — — —
24 2018 0 2 2 0.0% — — — — — — — — — — — — 2016 0 3 3 0.0% 0 1 1 0.0% — — — — — — — —
25 2019 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
26 — — — — — — — — — — — — — — — — — 2018 0 1 1 0.0% — — — — — — — — — — — —
Career — 17 30 47 36.2% 1 4 5 20.0% 1 5 6 16.7% — — — — — 76 85 161 47.2% 12 24 36 33.3% 9 15 24 37.5% 0 1 1 0.0%

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 199/222 of Bojana Jovanovski Petrovic'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 Bojana Jovanovski Petrovic
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%
18 — —/— — — — — — — — — — 2010 17/18 1.3 2.6 65.7% 56.8% 37.9% 47.3% 48.4% 50.8% 41.4%
19 2013 4/4 2.8 2.0 67.4% 54.6% 43.1% 24.1% 49.0% 51.0% 43.3% 2011 39/40 1.8 3.2 65.6% 58.8% 42.3% 49.4% 43.9% 53.2% 43.1%
20 2014 2/2 0.0 1.5 66.7% 37.0% 36.0% 23.3% 43.6% 36.7% 45.6% 2012 31/34 1.7 4.1 64.2% 58.4% 41.2% 46.6% 51.7% 52.1% 45.3%
21 2015 3/6 1.3 2.0 77.3% 50.1% 50.1% 33.3% 58.3% 50.4% 41.5% 2013 37/41 1.5 4.6 63.1% 62.1% 45.1% 51.8% 54.8% 55.9% 44.0%
22 2016 13/18 0.4 1.6 67.6% 56.4% 48.8% 52.4% 45.1% 53.9% 47.1% 2014 45/46 2.3 4.6 60.9% 62.5% 41.5% 46.4% 38.7% 54.1% 41.5%
23 2017 26/27 0.9 2.3 69.7% 54.4% 44.8% 49.7% 48.1% 51.4% 41.3% 2015 25/38 1.8 4.0 64.7% 59.1% 43.8% 47.5% 51.8% 53.4% 41.9%
24 2018 2/2 1.0 4.0 66.0% 51.4% 46.8% 39.3% 58.3% 50.0% 37.5% 2016 4/4 1.0 2.5 61.2% 44.4% 24.4% 33.9% 16.7% 36.6% 32.7%
25 2019 1/1 1.0 1.0 63.9% 54.7% 36.7% 30.0% 30.8% 48.2% 43.9% — —/— — — — — — — — — —
26 — —/— — — — — — — — — — 2018 1/1 3.0 4.0 63.2% 48.8% 36.0% 33.3% 66.7% 44.1% 34.9%
Career — 51/60 0.9 2.1 69.1% 53.9% 45.6% 45.6% 47.9% 51.3% 43.0% — 199/222 1.8 4.0 63.7% 59.7% 41.9% 47.9% 46.9% 53.2% 42.7%

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 Bojana Jovanovski Petrovic
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
18 — — — — — — — — — — — — — — — — 2010 1531 114.5 -2.51 -1.59 0.841 46.2% +13 -17 — 32.5% -1.22 3–1 (75%) — — -0.04
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 1547 128.9 -1.89 -0.36 0.921 48.2% +6 -18 +15 37.1% -1.03 4–7 (36%) 4–7 (36%) 97.3 -1.36
20 2014 1454 94.5 -4.28 -1.88 0.720 41.7% — — — 0.0% -3.25 — 0–1 — +0.10 2012 1618 120.6 -2.69 +0.80 0.946 48.6% +12 -75 -38 45.3% -0.29 7–4 (64%) 2–4 (33%) 103.0 +0.73
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 2013 1726 131.6 +0.33 +0.31 0.998 50.1% +11 -145 -164 55.2% +0.22 7–7 (50%) 7–2 (78%) 102.6 -0.10
22 2016 1543 117.7 -1.97 +1.29 1.022 50.5% -3 — — 48.6% +0.13 3–2 (60%) — — -0.25 2014 1614 113.7 -1.74 -2.06 0.905 47.9% +21 -83 -23 40.0% -0.72 14–4 (78%) 2–6 (25%) 105.8 +0.57
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 1620 111.9 -3.72 +0.36 0.900 47.8% +1 -82 -66 39.1% -0.66 11–2 (85%) 3–7 (30%) 107.3 -0.12
24 2018 1431 96.7 -0.80 -0.31 0.750 44.9% — — — 0.0% -2.75 — — — -0.03 2016 1555 84.5 -4.79 -2.24 0.516 35.1% -2 — — 0.0% -4.88 — — — -0.31
25 2019 1414 105.7 +0.69 -0.20 0.847 46.1% — — — 33.3% -1.67 0–1 — — -0.13 — — — — — — — — — — — — — — — —
26 — — — — — — — — — — — — — — — — 2018 1518 94.6 +0.08 -0.64 0.624 40.5% — — — 0.0% -4.00 — — — -0.07
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 — 1736 122.2 -1.90 -0.49 0.912 48.0% +11 -76 -64 41.6% -0.64 46–25 (65%) 18–26 (41%) 107.3 -0.32

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.