Issei Okamura vs Yan Bai Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
I. Okamura vs Y. Bai

Issei Okamura

JPN

1

Win

Played

2

Win

Age

5'7" (170 cm)

Height

6'1" (185 cm)

870

C. Rank

470

574

Best Rank

200

Total Titles

YTD Titles

Career Money

$53.5K

Right-Handed

Plays

Right-Handed

Yan Bai

CHN

1

Win

Played

2

Win

Age

5'7" (170 cm)

Height

6'1" (185 cm)

870

C. Rank

470

574

Best Rank

200

Total Titles

YTD Titles

Career Money

$53.5K

Right-Handed

Plays

Right-Handed

Head-to-head: Okamura 1 - 2 Bai

They have played 6 sets in total, with Issei Okamura winning 2 and Yan Bai winning 4. The last match between Issei Okamura and Yan Bai was at the China F3 (Anning), 22-01-2018, Round: R1, Surface: Clay, with Issei Okamura getting the victory 6-1 6-0.

Players	Head To Head Match Wins
Okamura	1
Bai	2

Last 3 H2H Matches:

(R1) China F3 (Anning)(01-22-18)

Stats

Issei Okamura

Yan Bai

(R2) Chinese Taipei F2(08-24-15)

Stats

Yan Bai

Issei Okamura

(R1) China F2(04-06-15)

Stats

Yan Bai

Issei Okamura

I. Okamura vs Y. Bai H2H Profile

I. Okamura	Stats	Y. Bai
$0	Career Prize Money	$53,505
47.67% (246-270)	Career Total W/L	64.95% (441-238)
1	Clay	1
0	Hard	1
0	Titles	29
1	Total H2H Matches	2
0% (0-0)	YTD Win/Loss	0% (0-0)

I. Okamura vs Y. Bai Match Preview:

Second serve performance recent form: In recent form (last 6 months), Issei Okamura has won 40.72% of points on their second serve, while Yan Bai has won 37.97%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Issei Okamura, in recent form, has won 41.01% of their opponent's second serve points, while Yan Bai has won 44.59%. The same stats for first serve returns are 24.92% and 27.31% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Issei Okamura has saved 45.61% of breakpoints in recent form, whereas Yan Bai has saved 54.26% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Issei Okamura has won 47.73% of matches played (W/L 21/23), with Yan Bai winning 69.05% (W/L 29/13) that gives us an overall head-to head prediction overview.
Best surface: Issei Okamura has their best career surface win % on Grass, winning 67% (W/L 4/2), and worse career win % on I.hard, winning 13% (W/L 2/13). Yan Bai has their best career surface win % on Hard, winning 67% (W/L 359/187), and worse career win % on Grass, winning 43% (W/L 3/4).
Player level: In the last year, Issei Okamura has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 47.73% of matches (W/L 21/23), where as Yan Bai has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 77.78% of matches (W/L 28/8). 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 3 times before with Issei Okamura winning 1 times and Yan Bai being victorious 2 times. They have played 6 sets in total, with Issei Okamura winning 2 and Yan Bai winning 4.
The last match between Issei Okamura and Yan Bai was at the China F3 (Anning), 22-01-2018, Round: R1, Surface: Clay, with Issei Okamura getting the victory 6-1 6-0.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:21:20.
Opponent quality stats: Over the last 12 months, Issei Okamura has played against opponents with an average rank of 293.84 while Yan Bai has played against players with an average rank of 517.02.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Issei Okamura has won 44% of deciding sets over the last 12 months, while Yan Bai has won 40% in all matches played on tour.
Break point conversion: In recent form, Issei Okamura has converted 23.91% of breakpoint opportunities, and Yan Bai has converted 36.07% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Issei Okamura vs Yan Bai Editorial Preview By TennisTipster88.

I. Okamura vs Y. Bai H2H Stats Used In Our Predictions

I. Okamura	Stats	Y. Bai
1	H2H Matches Won	2
2	Sets Won	4
16	Games Won	25
1	Aces (Total)	0
4	Total Double Faults	4
0:21:20	Average Match Time	0:21:20
61% (38/62)	1st Serve %	62% (23/37)
71% (27/38)	1st Serve Win %	43% (10/23)
46% (11/24)	2nd Serve Win %	21% (3/14)
83% (5/6)	Break Pts Won %	0% (0/4)
65% (24/37)	Return Points Win %	39% (24/62)
33% (1/3)	Best‑of‑3 Win %	67% (2/3)
100% (1/1)	1st Set Won, Won Match	100% (2/2)
0% (0/1)	1st Set Won, Lost Match	0% (0/2)
0% (0/2)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

I. Okamura Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Takasaki - 15-09-2025
Q1 Jonathan MridhaJ. Mridha	L	6-3 7-6(5)	Stats
M25 Sapporo - 08-09-2025
Q1 Natsuki YamamotoN. Yamamoto	L	6-2 4-6 10-5	Stats
M25 Sapporo - 01-09-2025
R1 Naoya HondaN. Honda	L	6-3 6-2	Stats
Q3 Seiya NakanishiS. Nakanishi	W	4-6 7-6(5) 10-8	Stats
M15 Singapore - 11-08-2025
R1 Antoine BergerA. Berger	L	6-1 6-1	Stats

View All

Y. Bai Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Shanghai Challenger - 01-09-2025
R1 Tsung-Hao HuangT. Huang	L	6-3 6-0	Stats
M15 Maanshan - 07-07-2025
R1 Aoran WangA. Wang	L	6-5 ret.	Stats
M15 Maanshan - 30-06-2025
QF Yaojie ZengY. Zeng	L	6-4 1-6 6-4	Stats
R2 Aoran WangA. Wang	W	7-5 6-4	Stats
R1 Wishaya TrongcharoenchaikulW. Trongcharoenchaikul	W	6-4 6-1	Stats

View All

I. Okamura vs Y. Bai Stats Breakdown Vs All H2H Opponents

I. Okamura	Stats	Y. Bai
47.67% (246/270)	YTD Win/Loss	65.00% (442/238)
48.10% (558/602)	Sets Win/Loss	63.76% (950/540)
49.25% (5292/5454)	Games Win/Loss	55.53% (7489/5998)
49.88% (203/204)	Hard Win/Loss	65.81% (360/187)
44.00% (33/42)	Clay Win/Loss	62.92% (56/33)
21.43% (6/22)	Indoor Hard W/L	62.16% (23/14)
66.67% (4/2)	Grass Win/Loss	42.86% (3/4)
0.13	Aces Per Game	0.23
676	Aces Total	1494
0.19	Double Faults Per Game	0.14
997	Total Double Faults	890
1:7:51	Average Match Time	1:3:6
477.88	Average Opponent Rank	562.99
61% (13952/22795)	1st Serve %	60% (17217/28499)
64% (8954/13952)	1st Serve Win %	68% (11768/17217)
47% (4192/8843)	2nd Serve Win %	51% (5736/11282)
42% (915/2180)	Break Points Won % (Total)	45% (1526/3417)
39% (8872/22653)	Return Points Win %	43% (12768/29617)
0% (0/0)	Slam W/L	25.00% (2/6)
0% (0/0)	Masters W/L	25.00% (2/6)
0% (0/0)	Cups W/L	0.00% (0/1)
0% (0/0)	Main Tour W/L	25.00% (3/9)
29.73% (11/26)	Challenger W/L	50.00% (98/98)
49.06% (235/244)	Futures W/L	74.01% (336/118)
47% (240/509)	Best of 3 Sets Win %	67% (431/643)
100% (2/2)	Best of 5 Sets Win %	27% (3/11)
48% (51/106)	Tiebreaks Win % (Total)	53% (83/157)
46% (61/132)	Deciding Set Win %	57% (85/150)
85% (261/221)	1st Set Won, Won Match	91% (431/391)
15% (261/40)	1st Set Won, Lost Match	9% (431/38)
9% (254/24)	1st Set Lost, Won Match	22% (245/53)