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

Alona Bondarenko vs Ai Sugiyama H2H: 0-1

Ai Sugiyama holds a 1–0 lead over Alona Bondarenko in their WTA head-to-head. Across 1 main-draw meeting, Ai Sugiyama leads 1–0 on hard courts. Most recently, Ai Sugiyama won the 2005 US Open first round 5-7 6-4 6-3.

UKR Age 42 Right-Handed 168 cm / 5'6"
H2H
0 1
1 main-draw meetings
JPN Age 51 Right-Handed 163 cm / 5'4"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ai Sugiyama #33 5-7 6-4 6-3 Alona Bondarenko #77 Match data Aug 31, 2005* R128 US Open Grand Slam 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
Alona Bondarenko #1,151 #19 2,020 1,873 155 144 51.8% 0 0 0 1 1 2
Ai Sugiyama #97 #8 2,400 1,951 416 366 53.2% 0 0 0 2 4 6

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 Alona Bondarenko Ai Sugiyama
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 1992 1–4 20.0% #184 1,477 0 0
17 1993 3–8 27.3% #145 1,486 0 0
18 2003 0–2 0.0% #187 1,471 0 0 1994 9–11 45.0% #72 1,556 0 0
19 2004 1–1 50.0% #110 1,481 0 0 1995 16–17 48.5% #46 1,665 0 0
20 2005 13–16 44.8% #79 1,520 0 0 1996 24–19 55.8% #28 1,751 0 0
21 2006 24–22 52.2% #32 1,686 0 1 1997 31–25 55.4% #21 1,837 0 1
22 2007 33–24 57.9% #21 1,760 0 1 1998 37–21 63.8% #18 1,862 0 3
23 2008 26–21 55.3% #33 1,784 0 1 1999 27–23 54.0% #24 1,807 0 3
24 2009 30–25 54.5% #32 1,781 0 1 2000 20–25 44.4% #32 1,679 0 3
25 2010 24–19 55.8% #36 1,734 0 2 2001 28–25 52.8% #30 1,718 0 3
26 2011 4–14 22.2% #257 1,567 0 2 2002 35–26 57.4% #24 1,755 0 3
27 2003 44–25 63.8% #10 1,915 0 5
28 2004 33–23 58.9% #17 1,808 0 6
29 2005 28–27 50.9% #29 1,741 0 6
30 2006 28–25 52.8% #26 1,743 0 6
31 2007 17–21 44.7% #38 1,633 0 6
32 2008 26–22 54.2% #31 1,713 0 6
33 2009 9–19 32.1% #97 1,627 0 6

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 Alona Bondarenko Ai Sugiyama
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 %
16 1992 0 3 3 0.0% 1 1 2 50.0%
17 1993 2 3 5 40.0% 0 2 2 0.0% 1 3 4 25.0%
18 2003 0 1 1 0.0% 0 1 1 0.0% 1994 6 7 13 46.2% 0 2 2 0.0% 3 2 5 60.0%
19 2004 1 1 2 50.0% 1995 5 8 13 38.5% 6 4 10 60.0% 0 2 2 0.0% 5 3 8 62.5%
20 2005 10 9 19 52.6% 1 5 6 16.7% 2 2 4 50.0% 1996 19 11 30 63.3% 0 3 3 0.0% 4 2 6 66.7% 1 3 4 25.0%
21 2006 16 13 29 55.2% 7 6 13 53.8% 1 3 4 25.0% 1997 19 13 32 59.4% 3 5 8 37.5% 2 2 4 50.0% 7 5 12 58.3%
22 2007 13 15 28 46.4% 14 6 20 70.0% 6 3 9 66.7% 1998 24 9 33 72.7% 6 5 11 54.5% 1 2 3 33.3% 6 5 11 54.5%
23 2008 12 12 24 50.0% 8 5 13 61.5% 6 3 9 66.7% 0 1 1 0.0% 1999 18 11 29 62.1% 3 4 7 42.9% 2 2 4 50.0% 4 6 10 40.0%
24 2009 16 14 30 53.3% 13 8 21 61.9% 1 2 3 33.3% 0 1 1 0.0% 2000 11 13 24 45.8% 6 5 11 54.5% 1 2 3 33.3% 2 5 7 28.6%
25 2010 14 13 27 51.9% 8 5 13 61.5% 2 1 3 66.7% 2001 20 14 34 58.8% 4 6 10 40.0% 2 3 5 40.0% 2 2 4 50.0%
26 2011 3 8 11 27.3% 1 4 5 20.0% 0 2 2 0.0% 2002 26 16 42 61.9% 4 6 10 40.0% 5 3 8 62.5% 0 1 1 0.0%
27 2003 29 16 45 64.4% 7 4 11 63.6% 4 2 6 66.7% 4 3 7 57.1%
28 2004 22 14 36 61.1% 5 5 10 50.0% 5 2 7 71.4% 1 2 3 33.3%
29 2005 20 17 37 54.1% 7 6 13 53.8% 1 3 4 25.0% 0 1 1 0.0%
30 2006 22 18 40 55.0% 1 3 4 25.0% 5 3 8 62.5% 0 1 1 0.0%
31 2007 10 15 25 40.0% 3 2 5 60.0% 2 3 5 40.0% 2 1 3 66.7%
32 2008 20 15 35 57.1% 4 5 9 44.4% 2 2 4 50.0%
33 2009 7 13 20 35.0% 0 4 4 0.0% 2 2 4 50.0%
Career 84 85 169 49.7% 53 41 94 56.4% 18 16 34 52.9% 0 2 2 0.0% 280 216 496 56.5% 59 67 126 46.8% 38 39 77 49.4% 39 44 83 47.0%

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 Alona Bondarenko Ai Sugiyama
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 1992 1478 102.6 +34 30.8% -1.31 1–2 (33%) 0–2 +0.31
17 1993 1487 125.5 +44 37.0% -0.89 1–4 (20%) -0.26
18 2003 1472 94.9 20.0% -2.40 0–1 1–0 +0.11 1994 1557 120.7 +41 47.8% +0.13 4–4 (50%) 1–2 (33%) +1.49
19 2004 1482 96.5 40.0% -0.60 1–0 0–1 -0.03 1995 1665 135.9 -9 -11 49.3% +0.23 4–7 (36%) 3–0 (100%) 101.9 +0.28
20 2005 1521 112.3 -1.49 -1.11 0.878 47.5% +40 -63 +82 43.1% -0.58 5–6 (45%) 2–3 (40%) 99.5 +0.41 1996 1751 143.7 -8 -156 -152 54.3% +0.29 5–5 (50%) 3–3 (50%) 99.1 +0.30
21 2006 1687 123.8 -0.78 +0.24 1.005 50.2% -5 -143 -110 51.0% +0.15 7–7 (50%) 7–4 (64%) 106.1 +1.41 1997 1837 150.1 +27 -234 -204 51.5% 0.00 14–8 (64%) 11–8 (58%) 106.9 -1.35
22 2007 1761 137.3 -0.13 +1.65 1.007 50.2% -73 -11 -63 54.0% +0.27 11–5 (69%) 6–3 (67%) 109.1 +1.18 1998 1862 153.1 +57 -206 -239 60.3% +0.68 12–5 (71%) 9–4 (69%) 107.7 +0.41
23 2008 1784 136.8 -0.67 +0.58 0.946 48.7% -58 +3 -36 50.0% -0.35 16–6 (73%) 8–5 (62%) 110.9 -1.55 1999 1808 151.0 +46 -168 -203 53.0% +0.21 8–7 (53%) 4–4 (50%) 99.6 -1.12
24 2009 1782 136.9 -0.55 +1.41 1.015 50.3% -29 +22 -82 52.7% +0.16 12–9 (57%) 2–6 (25%) 98.3 +1.11 2000 1679 137.5 +24 +5 -92 46.1% -0.54 5–7 (42%) 7–5 (58%) 99.7 -0.80
25 2010 1734 135.2 -0.49 +2.66 1.044 51.0% -29 +66 -15 53.0% +0.28 9–5 (64%) 2–8 (20%) 97.2 +0.70 2001 1719 138.7 +19 -57 -121 53.7% +0.17 10–11 (48%) 6–2 (75%) 102.9 -0.48
26 2011 1568 107.9 -1.98 -3.35 0.794 45.4% +46 +137 25.0% -1.50 2–2 (50%) 0–1 +0.04 2002 1755 141.6 +15 -109 -67 56.1% +0.32 9–8 (53%) 8–6 (57%) 100.6 -0.40
27 2003 1915 154.1 +1.48 +3.41 1.113 52.2% -8 -157 -164 58.3% +0.63 22–10 (69%) 7–7 (50%) 105.4 +1.81
28 2004 1808 144.1 +0.61 +2.40 1.121 52.5% -4 -67 +28 57.5% +0.58 8–7 (53%) 4–8 (33%) 97.4 +2.38
29 2005 1742 133.4 -1.10 -0.52 0.908 47.7% +17 -41 -12 51.1% +0.11 11–16 (41%) 6–4 (60%) 94.4 +2.95
30 2006 1744 138.5 -0.78 +0.79 0.988 49.8% +9 -91 +46 50.8% +0.14 10–8 (56%) 2–14 (13%) 94.4 +0.98
31 2007 1633 125.5 -2.23 +2.56 0.996 50.0% -7 +43 +130 47.3% -0.13 8–9 (47%) 5–4 (56%) 98.7 +1.74
32 2008 1713 136.4 -0.29 +1.82 0.995 49.6% +26 -71 +32 48.5% -0.19 8–5 (62%) 5–5 (50%) 105.2 +0.32
33 2009 1627 135.9 -1.68 -1.34 0.871 46.9% +43 -37 +108 35.6% -0.86 2–5 (29%) 4–3 (57%) 100.4 -0.98
Career 1874 134.0 -0.61 +1.02 0.985 49.7% -24 -5 -40 49.4% -0.08 63–41 (61%) 28–31 (47%) 106.4 +1.14 1952 148.1 -0.87 +1.32 0.986 49.6% +18 -90 -55 52.1% +0.15 142–128 (53%) 85–81 (51%) 103.0 +0.97

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.