Prediction of Shinji Hazawa vs Ayumu Iwasaki Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Hazawa vs A. Iwasaki

Shinji Hazawa

JPN

1

Win

Played

0

Win

Age

5'9" (175 cm)

Height

758

C. Rank

Ret.

501

Best Rank

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Ayumu Iwasaki

JPN

1

Win

Played

0

Win

Age

5'9" (175 cm)

Height

758

C. Rank

Ret.

501

Best Rank

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Head-to-head: Hazawa 1 - 0 Iwasaki

They have played 3 sets in total, with Shinji Hazawa winning 2 and Ayumu Iwasaki winning 1. The last match between Shinji Hazawa and Ayumu Iwasaki was at the Japan F4 (Tsukuba), 25-03-2018, Round: Q2, Surface: Hard, with Shinji Hazawa getting the victory 2-6 6-4 6-3.

Players	Head To Head Match Wins
Hazawa	1
Iwasaki	0

Last 1 H2H Matches:

(Q2) Japan F4 (Tsukuba)(03-25-18)

Stats

Shinji Hazawa

Ayumu Iwasaki

S. Hazawa vs A. Iwasaki H2H Profile

S. Hazawa	Stats	A. Iwasaki
$0	Career Prize Money	$0
55.94% (146-115)	Career Total W/L	37.50% (3-5)
1	Hard	0
1	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

S. Hazawa vs A. Iwasaki Match Preview:

Second serve performance recent form: In recent form (last 6 months), Shinji Hazawa has won 47.36% of points on their second serve, while Ayumu Iwasaki has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Shinji Hazawa, in recent form, has won 44.99% of their opponent's second serve points, while Ayumu Iwasaki has won 0%. The same stats for first serve returns are 30.06% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Shinji Hazawa has saved 53.56% of breakpoints in recent form, whereas Ayumu Iwasaki has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Shinji Hazawa has won 50.00% of matches played (W/L 28/28), with Ayumu Iwasaki winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Shinji Hazawa has their best career surface win % on Hard, winning 58% (W/L 131/95), and worse career win % on I.hard, winning 40% (W/L 8/12). Ayumu Iwasaki has their best career surface win % on Hard, winning 58% (W/L 3/5), and worse career win % on Hard, winning 38% (W/L 3/5).
Player level: In the last year, Shinji Hazawa has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 48.78% of matches (W/L 20/21), where as Ayumu Iwasaki has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 Shinji Hazawa winning 1 times and Ayumu Iwasaki being victorious 0 times. They have played 3 sets in total, with Shinji Hazawa winning 2 and Ayumu Iwasaki winning 1.
The last match between Shinji Hazawa and Ayumu Iwasaki was at the Japan F4 (Tsukuba), 25-03-2018, Round: Q2, Surface: Hard, with Shinji Hazawa getting the victory 2-6 6-4 6-3.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Shinji Hazawa has played against opponents with an average rank of 363.46 while Ayumu Iwasaki has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Shinji Hazawa has won 43% of deciding sets over the last 12 months, while Ayumu Iwasaki has won 0% in all matches played on tour.
Break point conversion: In recent form, Shinji Hazawa has converted 30.11% of breakpoint opportunities, and Ayumu Iwasaki has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Shinji Hazawa vs Ayumu Iwasaki Editorial Preview By TennisTipster88.

S. Hazawa vs A. Iwasaki H2H Stats Used In Our Predictions

S. Hazawa	Stats	A. Iwasaki
1	H2H Matches Won	0
2	Sets Won	1
14	Games Won	13
0:0:0	Average Match Time	0:0:0
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set Win %	0% (0/1)
0% (0/0)	1st Set Won, Won Match	0% (0/1)
0% (0/0)	1st Set Won, Lost Match	100% (1/1)
100% (1/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

S. Hazawa Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Playford Challenger - 24-11-2025
Q1 Finn BassF. Bass	L	1-6 6-3 6-4	Stats
Sydney Challenger - 17-11-2025
R1 Blake EllisB. Ellis	L	6-7(0) 6-2 6-4	Stats
Q3 Blaise BicknellB. Bicknell	W	3-6 7-6(5) 6-4	Stats
Q1 Ashton McleodA. Mcleod	W	3-6 6-4 6-3	Stats
Kobe Challenger - 10-11-2025
Q1 Igor Ribeiro MarcondesI. Ribeiro	L	0-6 7-5 7-5	Stats

View All

A. Iwasaki Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Japan F4 (Tsukuba) - 26-03-2018
Q2 Shinji HazawaS. Hazawa	L	2-6 6-4 6-3	Stats
Q1 Genki HosoyaG. Hosoya	W	4-6 6-2 6-4	Stats
Japan F4 (Tsukuba) - 27-03-2017
Q2 Chan-Yeong OhC. Oh	L	7-6(4) 6-2	Stats
Q1 Yuken YasudaY. Yasuda	W	6-1 6-0	Stats
Japan F2 (Nishi-Tokyo) - 13-03-2017
Q2 Takao SuzukiT. Suzuki	L	7-6(3) 6-3	Stats

View All

S. Hazawa vs A. Iwasaki Stats Breakdown Vs All H2H Opponents

S. Hazawa	Stats	A. Iwasaki
55.94% (146/115)	YTD Win/Loss	37.50% (3/5)
54.76% (328/271)	Sets Win/Loss	38.89% (7/11)
52.17% (2940/2695)	Games Win/Loss	50.00% (81/81)
57.96% (131/95)	Hard Win/Loss	37.50% (3/5)
45.45% (5/6)	Clay Win/Loss	0% (0/0)
41.67% (10/14)	Indoor Hard W/L	0% (0/0)
0.3	Aces Per Game	0
835	Aces Total	0
0.16	Double Faults Per Game	0
453	Total Double Faults	0
1:29:11	Average Match Time	1st Match
446.73	Average Opponent Rank	409
65% (9568/14624)	1st Serve %	0% (0/0)
68% (6493/9568)	1st Serve Win %	0% (0/0)
50% (2511/5056)	2nd Serve Win %	0% (0/0)
40% (575/1436)	Break Points Won % (Total)	0% (0/0)
39% (5874/14915)	Return Points Win %	0% (0/0)
42.86% (24/32)	Challenger W/L	0% (0/0)
59.51% (122/83)	Futures W/L	37.50% (3/5)
55% (139/254)	Best of 3 Sets Win %	38% (3/8)
100% (2/2)	Best of 5 Sets Win %	0% (0/0)
56% (35/63)	Tiebreaks Win % (Total)	0% (0/2)
47% (38/81)	Deciding Set Win %	50% (1/2)
80% (147/118)	1st Set Won, Won Match	67% (3/2)
20% (147/29)	1st Set Won, Lost Match	33% (3/1)
23% (113/26)	1st Set Lost, Won Match	20% (5/1)