Prediction of Daisuke Sumizawa vs Keisuke Numajiri Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
D. Sumizawa vs K. Numajiri

Daisuke Sumizawa

JPN

1

Win

Played

0

Win

Age

5'9" (175 cm)

Height

857

C. Rank

Ret.

687

Best Rank

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Keisuke Numajiri

JPN

1

Win

Played

0

Win

Age

5'9" (175 cm)

Height

857

C. Rank

Ret.

687

Best Rank

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Sumizawa 1 - 0 Numajiri

They have played 1 sets in total, with Daisuke Sumizawa winning 1 and Keisuke Numajiri winning 0. The last match between Daisuke Sumizawa and Keisuke Numajiri was at the Japan F6 (Matsuyama), 07-04-2018, Round: Q1, Surface: Hard, with Daisuke Sumizawa getting the victory 2-0 ret..

Players	Head To Head Match Wins
Sumizawa	1
Numajiri	0

Last 1 H2H Matches:

(Q1) Japan F6 (Matsuyama)(04-07-18)

Stats

Daisuke Sumizawa

Keisuke Numajiri

D. Sumizawa vs K. Numajiri H2H Profile

D. Sumizawa	Stats	K. Numajiri
$0	Career Prize Money	$0
52.55% (216-195)	Career Total W/L	53.68% (102-88)
1	Hard	0
1	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

D. Sumizawa vs K. Numajiri Match Preview:

Second serve performance recent form: In recent form (last 6 months), Daisuke Sumizawa has won 44.29% of points on their second serve, while Keisuke Numajiri has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Daisuke Sumizawa, in recent form, has won 42.73% of their opponent's second serve points, while Keisuke Numajiri has won 0%. The same stats for first serve returns are 26.09% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Daisuke Sumizawa has saved 45.78% of breakpoints in recent form, whereas Keisuke Numajiri has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Daisuke Sumizawa has won 58.33% of matches played (W/L 35/25), with Keisuke Numajiri winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Daisuke Sumizawa has their best career surface win % on I.hard, winning 59% (W/L 10/7), and worse career win % on Grass, winning 0% (W/L 0/2). Keisuke Numajiri has their best career surface win % on Clay, winning 59% (W/L 37/26), and worse career win % on I.hard, winning 40% (W/L 2/3).
Player level: In the last year, Daisuke Sumizawa has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 61.40% of matches (W/L 35/22), where as Keisuke Numajiri 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 Daisuke Sumizawa winning 0 times and Keisuke Numajiri being victorious 0 times. They have played 1 sets in total, with Daisuke Sumizawa winning 1 and Keisuke Numajiri winning 0.
The last match between Daisuke Sumizawa and Keisuke Numajiri was at the Japan F6 (Matsuyama), 07-04-2018, Round: Q1, Surface: Hard, with Daisuke Sumizawa getting the victory 2-0 ret..
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, Daisuke Sumizawa has played against opponents with an average rank of 381.6 while Keisuke Numajiri 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, Daisuke Sumizawa has won 47% of deciding sets over the last 12 months, while Keisuke Numajiri has won 0% in all matches played on tour.
Break point conversion: In recent form, Daisuke Sumizawa has converted 34.82% of breakpoint opportunities, and Keisuke Numajiri 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.

Daisuke Sumizawa vs Keisuke Numajiri Editorial Preview By TennisTipster88.

D. Sumizawa vs K. Numajiri H2H Stats Used In Our Predictions

D. Sumizawa	Stats	K. Numajiri
1	Sets Won	0
2	Games Won	0
0:0:0	Average Match Time	0:0:0
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

D. Sumizawa Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Sydney Challenger - 17-11-2025
Q1 Taiyo YamanakaT. Yamanaka	L	6-3 6-0	Stats
Brisbane 3 Challenger - 10-11-2025
Q1 Takuya KumasakaT. Kumasaka	L	6-4 4-6 6-1	Stats
Taipei Challenger - 03-11-2025
Q1 Takeru YuzukiT. Yuzuki	L	6-4 6-3	Stats
M15 Tanagura - 20-10-2025
R2 Yuta TomidaY. Tomida	L	6-1 6-3	Stats
R1 Sung Woo ChoS. Woo	W	6-2 6-2	Stats

View All

K. Numajiri Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Guam F1 (Tumon) - 18-06-2018
R1 David BarclayD. Barclay	L	1-6 6-2 6-2	Stats
Japan F8 (Akishima) - 11-06-2018
Q3 Kousuke OguraK. Ogura	L	6-2 6-1	Stats
Q2 Daiki KatoD. Kato	W	7-6(2) 6-2	Stats
Q1 Shinichiro YodaS. Yoda	W	6-0 6-0	Stats
Japan F6 (Matsuyama) - 09-04-2018
Q1 Daisuke SumizawaD. Sumizawa	L	2-0 ret.	Stats

View All

D. Sumizawa vs K. Numajiri Stats Breakdown Vs All H2H Opponents

D. Sumizawa	Stats	K. Numajiri
52.55% (216/195)	YTD Win/Loss	53.68% (102/88)
52.26% (486/444)	Sets Win/Loss	53.32% (225/197)
51.30% (4371/4150)	Games Win/Loss	52.02% (1904/1756)
54.64% (159/132)	Hard Win/Loss	50.46% (55/54)
45.74% (43/51)	Clay Win/Loss	58.73% (37/26)
58.33% (14/10)	Indoor Hard W/L	56.25% (9/7)
0.00% (0/2)	Grass Win/Loss	50.00% (1/1)
0.16	Aces Per Game	0.02
669	Aces Total	43
0.16	Double Faults Per Game	0.05
681	Total Double Faults	94
1:1:49	Average Match Time	1st Match
402.86	Average Opponent Rank	341.79
58% (9144/15894)	1st Serve %	71% (1919/2702)
67% (6147/9144)	1st Serve Win %	55% (1049/1919)
48% (3206/6749)	2nd Serve Win %	44% (341/783)
44% (658/1486)	Break Points Won % (Total)	44% (101/229)
39% (6167/15641)	Return Points Win %	38% (945/2487)
21.43% (3/11)	Challenger W/L	25.00% (2/6)
53.65% (213/184)	Futures W/L	54.95% (100/82)
52% (211/404)	Best of 3 Sets Win %	54% (100/186)
100% (2/2)	Best of 5 Sets Win %	100% (1/1)
45% (40/88)	Tiebreaks Win % (Total)	52% (14/27)
49% (54/111)	Deciding Set Win %	49% (22/45)
85% (215/183)	1st Set Won, Won Match	90% (98/88)
14% (215/31)	1st Set Won, Lost Match	10% (98/10)
17% (196/33)	1st Set Lost, Won Match	14% (92/13)