MATCHSTAT

Amy Zhu vs Haruka Kaji Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Wojtek Kolan

H2H RecordsCareer Stats

HEAD TO HEAD

A. Zhu vs H. Kaji

Amy Zhu
Amy Zhu

Flag USA USA

l
l
l
w
w
l
w
w
w
l
Haruka Kaji
Haruka Kaji

Flag JPN JPN

l
l
w
l
l
l
w
w
w
l

0

Win

1

Played

1

Win

30
Age
31
-
Height
-
606
C. Rank
282
492
Best Rank
213
0
Total Titles
0
0
Ytd Titles
0
$0
Career Money
$48.1K
-
Plays
-

Head-To-Head: Zhu 0 - 1 Kaji

They have played 2 sets in total, with Amy Zhu winning 0 and Haruka Kaji winning 2. The last match between Haruka Kaji and Amy Zhu was at the W100 Incheon, 25-09-2025, Round: R2, Surface: Hard, with Haruka Kaji getting the victory 6-3 6-4.

PlayersHead To Head Match Wins
Zhu0
Kaji1
Last H2H Matches:

(R2) W100 Incheon(09-25-25)

Hard
JPN Flag
Haruka Kaji
6
6
USA Flag
Amy Zhu
3
4

A. Zhu vs H. Kaji H2H Profile

USAA. Zhu
Stats
JPNH. Kaji
$0Career Prize Money$48,125
50.52% (292-286)Career Total W/L55.85% (315-249)
0Hard1
0Titles7
0Total H2H Matches1
0% (0-0)YTD Win/Loss0% (0-0)

A. Zhu vs H. Kaji Match Preview

  • Second serve performance recent form: In recent form (last 6 months), Amy Zhu has won 40.15% of points on their second serve, while Haruka Kaji has won 39.72%. There is a high correlation between this stat and match prediction accuracy.
  • Return game stats recent form: Return stats show Amy Zhu, in recent form, has won 48.92% of their opponent's second serve points, while Haruka Kaji has won 51.54%. The same stats for first serve returns are 32.19% and 37.94% respectively and this has a high correlation to pick who is favored in this H2H matchup.
  • Under pressure analysis: Amy Zhu has saved 51.20% of breakpoints in recent form, whereas Haruka Kaji has saved 46.43% which is a useful statistic for in-game betting predictions.
  • Performance overview: Over the last year Amy Zhu has won 51.52% of matches played (W/L 34/ 32), with Haruka Kaji winning 52.94% (W/L 34/ 32) that gives us an overall head-to head prediction overview.
  • Best surface: Amy Zhu has their best career surface win % on I.hard, winning 55% (W/L 29/ 24), and worse career win % on Hard, winning 49% (W/L 178/ 182). Haruka Kaji has their best career surface win % on I.hard, winning 56% (W/L 19/ 15), and worse career win % on Clay, winning 47% (W/L 15/ 17).
  • Player level: In the last year, Amy Zhu has played most of their matches on the Challengers/ITF tournaments > $10K, winning 57.14% of matches (W/L 20/ 15), where as Haruka Kaji has played most of their matches on the Challengers/ITF tournaments > $10K, winning 56.25% of matches (W/L 36/ 28). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
  • Direct H2H matches: They have played 1 times before with Amy Zhu winning 0 times and Haruka Kaji being victorious 1 times. They have played 2 sets in total, with Amy Zhu winning 0 and Haruka Kaji winning 2. The last match between Haruka Kaji and Amy Zhu was at the W100 Incheon, 25-09-2025, Round: R2, Surface: Hard, with Haruka Kaji getting the victory 6-3 6-4.
  • Head to head match duration: In past head to head matches, the average match time between these players has been 1:29:27.
  • Opponent quality stats: Over the last 12 months, Amy Zhu has played against opponents with an average rank of 403.89 while Haruka Kaji has played against players with an average rank of 374.82.
  • Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Amy Zhu has won 59% of deciding sets over the last 12 months, while Haruka Kaji has won 50% in all matches played on tour.
  • Break point conversion: In recent form, Amy Zhu has converted 40.50% of breakpoint opportunities, and Haruka Kaji has converted 38.96% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Amy Zhu vs Haruka Kaji Editorial Preview By TennisTipster88.

A. Zhu vs H. Kaji H2H Stats Used In Our Predictions

USAA. Zhu
Stats
JPNH. Kaji
0H2H Matches Won1
0Sets Won2
7Games Won12
5Aces (Total)0
1Total Double Faults0
1:29:27Avg. Match Time1:29:27
60% (34/57)1st Serve %72% (46/64)
59% (20/34)1st Serve Win %65% (30/46)
43% (10/23)2nd Serve Win %61% (11/18)
50% (2/4)Break Pts Won %36% (4/11)
36% (23/64)Return Pts Won %47% (27/57)
0% (0/1)Best‑of‑3 Win %100% (1/1)
0% (0/0)1st Set Won → Match Won100% (1/1)
0% (0/0)1st Set Won → Match Lost0% (0/1)
0% (0/1)1st Set Lost → Match Won0% (0/0)

Recent Performance Stats

2nd Serve Win %: Zhu 47%, Kaji 46%.
Opp 2nd Serve Pts Won: Zhu 55%, Kaji 56%.
Break Points Saved %: Zhu 53%, Kaji 56%.

A. Zhu Recent Matches Played

OPPONENTRESULTSCOREH2H
HardW100 Incheon - 22-09-2025

R2

JPNH. Kaji
L
6-3 6-4

R1

KORS. Yun
W
2-6 7-6(2) 7-6(5)

Q3

KORU. Su
W
6-3 6-3

Q1

KORJ. Kwon
W
6-3 6-3
HardW15 Yeongwol - 08-09-2025

QF

TPEY. Lee
L
6-3 6-2
View All

H. Kaji Recent Matches Played

OPPONENTRESULTSCOREH2H
HardW100 Incheon - 22-09-2025

SF

KORE. Lee
L
7-5 6-1

QF

JPNM. Kuramochi
W
6-4 6-3

R2

USAA. Zhu
W
6-3 6-4

R1

THAP. Plipuech
W
6-4 7-6(4)
HardW50 Leiria - 01-09-2025

R1

CANK. Sebov
L
6-3 6-1
View All
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A. Zhu vs H. Kaji Stats Breakdown Vs All H2H Opponents

USAA. Zhu
Stats
JPNH. Kaji
50.52% (292/286)YTD Win/Loss55.85% (315/249)
50.65% (662/645)Sets Win/Loss53.28% (682/598)
50.70% (6120/5951)Games Win/Loss50.93% (5886/5672)
49.44% (178/182)Hard Win/Loss56.10% (230/180)
51.52% (85/80)Clay Win/Loss46.88% (15/17)
54.72% (29/24)Indoor Hard W/L58.33% (56/40)
0% (0/0)Grass Win/Loss53.85% (14/12)
0.18Aces Per Game0.08
1084Aces Total432
0.2Double Faults Per Game0.2
1153Total Double Faults1145
1:12:31Average Match Time1:21:18
479.27Average Opponent Rank528.84
60% (15542/25769)1st Serve %65% (19101/29537)
62% (9637/15542)1st Serve Win %59% (11183/19101)
46% (4706/10227)2nd Serve Win %46% (4791/10437)
46% (1395/3032)Break Points Won % (Total)49% (1850/3776)
44% (11495/26181)Return Points Win %46% (13728/29526)
0% (0/0)Slam W/L33.33% (1/2)
0% (0/0)Main Tour W/L8.33% (1/11)
46.81% (154/175)Challenger W/L55.43% (250/201)
55.42% (138/111)Futures W/L64.29% (63/35)
50% (286/570)Best of 3 Sets Win %55% (304/552)
100% (2/2)Best of 5 Sets Win %67% (2/3)
43% (49/115)Tiebreaks Win % (Total)55% (56/102)
46% (71/156)Deciding Set Win %60% (98/162)
84% (292/245)1st Set Won, Won Match86% (294/254)
16% (292/46)1st Set Won, Lost Match13% (294/39)
15% (286/43)1st Set Lost, Won Match21% (268/55)

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