Haruka Kaji vs Lulu Sun Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
H. Kaji vs L. Sun

Haruka Kaji

JPN

2

Win

Played

0

Win

Age

Height

277

C. Rank

213

Best Rank

Total Titles

YTD Titles

$50.3K

Career Money

$1.0M

Plays

Lulu Sun

NZL

2

Win

Played

0

Win

Age

Height

277

C. Rank

213

Best Rank

Total Titles

YTD Titles

$50.3K

Career Money

$1.0M

Plays

Head-to-head: Kaji 2 - 0 Sun

They have played 5 sets in total, with Haruka Kaji winning 4 and Lulu Sun winning 1. The last match between Haruka Kaji and Lulu Sun was at the Hong Kong, 02-01-2018, Round: R1, Surface: Hard, with Haruka Kaji getting the victory 7-5 6-3.

Players	Head To Head Match Wins
Kaji	2
Sun	0

Last 2 H2H Matches:

(R1) Hong Kong(01-02-18)

Stats

Haruka Kaji

Lulu Sun

(R2) Hong Kong(12-27-17)

Stats

Haruka Kaji

Lulu Sun

H. Kaji vs L. Sun H2H Profile

H. Kaji	Stats	L. Sun
$50,325	Career Prize Money	$1,005,203
55.73% (321-255)	Career Total W/L	62.76% (273-162)
2	Hard	0
7	Titles	8
2	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	45.00% (18-22)

H. Kaji vs L. Sun Match Preview:

Second serve performance recent form: In recent form (last 6 months), Haruka Kaji has won 37.81% of points on their second serve, while Lulu Sun has won 44.62%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Haruka Kaji, in recent form, has won 52.66% of their opponent's second serve points, while Lulu Sun has won 47.68%. The same stats for first serve returns are 35.64% and 23.94% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Haruka Kaji has saved 44.20% of breakpoints in recent form, whereas Lulu Sun has saved 51.44% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Haruka Kaji has won 50.00% of matches played (W/L 32/32), with Lulu Sun winning 55.17% (W/L 32/26) that gives us an overall head-to head prediction overview.
Best surface: 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). Lulu Sun has their best career surface win % on Hard, winning 56% (W/L 176/91), and worse career win % on Clay, winning 53% (W/L 47/41).
Player level: In the last year, Haruka Kaji has played most of their matches on the Challengers/ITF tournaments > $10K, winning 52.54% of matches (W/L 31/28), where as Lulu Sun has played most of their matches on the Main tour, winning 52.38% of matches (W/L 11/10). 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 2 times before with Haruka Kaji winning 2 times and Lulu Sun being victorious 0 times. They have played 5 sets in total, with Haruka Kaji winning 4 and Lulu Sun winning 1.
The last match between Haruka Kaji and Lulu Sun was at the Hong Kong, 02-01-2018, Round: R1, Surface: Hard, with Haruka Kaji getting the victory 7-5 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:14:30.
Opponent quality stats: Over the last 12 months, Haruka Kaji has played against opponents with an average rank of 360.58 while Lulu Sun has played against players with an average rank of 136.05.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Haruka Kaji has won 45% of deciding sets over the last 12 months, while Lulu Sun has won 63% in all matches played on tour.
Break point conversion: In recent form, Haruka Kaji has converted 43.01% of breakpoint opportunities, and Lulu Sun has converted 29.94% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Haruka Kaji vs Lulu Sun Editorial Preview By TennisTipster88.

H. Kaji vs L. Sun H2H Stats Used In Our Predictions

H. Kaji	Stats	L. Sun
2	H2H Matches Won	0
4	Sets Won	1
26	Games Won	21
0	Aces (Total)	1
10	Total Double Faults	5
2:14:30	Average Match Time	2:14:30
55% (93/169)	1st Serve %	73% (116/160)
56% (52/93)	1st Serve Win %	46% (53/116)
43% (33/76)	2nd Serve Win %	48% (21/44)
45% (14/31)	Break Pts Won %	50% (12/24)
54% (86/160)	Return Points Win %	50% (84/169)
100% (2/2)	Best‑of‑3 Win %	0% (0/2)
100% (1/1)	Deciding Set Win %	0% (0/1)
100% (2/2)	1st Set Won, Won Match	0% (0/0)
0% (0/2)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/2)

Recent Performance Stats

H. Kaji Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W100 Takasaki - 17-11-2025
R1 Shuai ZhangS. Zhang	L	6-4 6-3	Stats
W50 Funchal - 10-11-2025
R2 Margaux RouvroyM. Rouvroy	L	6-3 7-6(2)	Stats
R1 Madelief HagemanM. Hageman	W	6-2 6-1	Stats
W35 Faro - 03-11-2025
R2 Melisa ErcanM. Ercan	L	6-2 6-4	Stats
R1 Lea NilssonL. Nilsson	W	7-6(1) 6-1	Stats

View All

L. Sun Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Guangzhou Open - Guangzhou - 20-10-2025
F Ann LiA. Li	L	7-6(6) 6-2	Stats
SF Claire LiuC. Liu	W	6-0 7-6(3)	Stats
QF Caty McNallyC. McNally	W	3-6 6-3 6-4	Stats
R2 Yafan WangY. Wang	W	6-3 6-1	Stats
R1 Jessica Bouzas ManeiroJ. Bouzas	W	7-6(3) 7-6(2)	Stats

View All

H. Kaji vs L. Sun Stats Breakdown Vs All H2H Opponents

H. Kaji	Stats	L. Sun
55.73% (321/255)	YTD Win/Loss	62.76% (273/162)
53.22% (695/611)	Sets Win/Loss	60.95% (601/385)
50.91% (6013/5798)	Games Win/Loss	55.22% (4901/3975)
55.92% (236/186)	Hard Win/Loss	65.92% (176/91)
46.88% (15/17)	Clay Win/Loss	53.41% (47/41)
58.33% (56/40)	Indoor Hard W/L	64.44% (29/16)
53.85% (14/12)	Grass Win/Loss	60.00% (21/14)
0.08	Aces Per Game	0.24
445	Aces Total	1031
0.2	Double Faults Per Game	0.28
1171	Total Double Faults	1223
1:22:6	Average Match Time	1:16:46
529.22	Average Opponent Rank	422.6
65% (19698/30409)	1st Serve %	60% (14260/23574)
59% (11530/19698)	1st Serve Win %	66% (9434/14260)
46% (4912/10712)	2nd Serve Win %	48% (4494/9314)
49% (1903/3875)	Break Points Won % (Total)	46% (1357/2946)
46% (14129/30418)	Return Points Win %	45% (10795/24207)
33.33% (1/2)	Slam W/L	60.87% (14/9)
0% (0/0)	Masters W/L	47.62% (10/11)
0% (0/0)	Cups W/L	77.78% (7/2)
14.29% (2/12)	Main Tour W/L	56.82% (25/19)
55.31% (255/206)	Challenger W/L	62.44% (138/83)
64.29% (63/35)	Futures W/L	67.52% (79/38)
55% (310/564)	Best of 3 Sets Win %	63% (271/428)
67% (2/3)	Best of 5 Sets Win %	0% (0/1)
56% (60/108)	Tiebreaks Win % (Total)	54% (44/82)
60% (99/164)	Deciding Set Win %	55% (66/120)
87% (299/259)	1st Set Won, Won Match	90% (269/241)
13% (299/39)	1st Set Won, Lost Match	10% (269/28)
20% (275/56)	1st Set Lost, Won Match	20% (166/33)