Keisuke Saitoh vs Daisuke Sumizawa Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
K. Saitoh vs D. Sumizawa
Keisuke Saitoh
JPN
l
l
l
w
l
w
w
w
l
l
4
Win
5
Played
1
Win
24
Age
26
5'4" (163 cm)
Height
5'9" (175 cm)
822
C. Rank
857
552
Best Rank
687
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Left-Handed
Plays
Right-Handed
Daisuke Sumizawa
JPN
w
l
w
l
w
l
w
l
l
l
4
Win
5
Played
1
Win
24
Age
26
5'4" (163 cm)
Height
5'9" (175 cm)
822
C. Rank
857
552
Best Rank
687
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Left-Handed
Plays
Right-Handed
Head-to-head: Saitoh 4 - 1 Sumizawa
They have played 12 sets in total, with Keisuke Saitoh winning 9 and Daisuke Sumizawa winning 3. The last match between Keisuke Saitoh and Daisuke Sumizawa was at the M25 Sapporo, 10-09-2024, Round: R1, Surface: Hard, with Keisuke Saitoh getting the victory 6-1 6-2.
| Players | Head To Head Match Wins |
|---|---|
| Saitoh | 4 |
| Sumizawa | 1 |
Last 5 H2H Matches:
(R1) M25 Sapporo(09-10-24)
Keisuke Saitoh
6
6
Daisuke Sumizawa
1
2
(R1) M15 Kursumlijska Banja(05-14-24)
Keisuke Saitoh
6
5
6
Daisuke Sumizawa
4
7
3
(R2) M15 Kashiwa(04-04-24)
Keisuke Saitoh
7
6
Daisuke Sumizawa
5
2
K. Saitoh vs D. Sumizawa H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 54.87% (152-125) | Career Total W/L | 52.68% (216-194) |
| 1 | Clay | 0 |
| 3 | Hard | 1 |
| 1 | Titles | 1 |
| 4 | Total H2H Matches | 1 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
K. Saitoh vs D. Sumizawa Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Keisuke Saitoh has won 43.73% of points on their second serve, while Daisuke Sumizawa has won 44.17%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Keisuke Saitoh, in recent form, has won 44.09% of their opponent's second serve points, while Daisuke Sumizawa has won 42.37%. The same stats for first serve returns are 24.45% and 26.28% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Keisuke Saitoh has saved 49.23% of breakpoints in recent form, whereas Daisuke Sumizawa has saved 44.02% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Keisuke Saitoh has won 40.00% of matches played (W/L 18/27), with Daisuke Sumizawa winning 59.32% (W/L 35/24) that gives us an overall head-to head prediction overview.
- Best surface: Keisuke Saitoh has their best career surface win % on Clay, winning 55% (W/L 28/23), and worse career win % on I.hard, winning 43% (W/L 3/4). Daisuke Sumizawa has their best career surface win % on I.hard, winning 55% (W/L 10/7), and worse career win % on Grass, winning 0% (W/L 0/2).
- Player level: In the last year, Keisuke Saitoh has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 48.28% of matches (W/L 14/15), where as Daisuke Sumizawa has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 61.40% of matches (W/L 35/22). 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 5 times before with Keisuke Saitoh winning 4 times and Daisuke Sumizawa being victorious 1 times. They have played 12 sets in total, with Keisuke Saitoh winning 9 and Daisuke Sumizawa winning 3.
- The last match between Keisuke Saitoh and Daisuke Sumizawa was at the M25 Sapporo, 10-09-2024, Round: R1, Surface: Hard, with Keisuke Saitoh getting the victory 6-1 6-2.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:49:0.
- Deciding set H2H prediction: Keisuke Saitoh and Daisuke Sumizawa have played a deciding set 2 times, with Keisuke Saitoh winning 1 times and Daisuke Sumizawa 1 times. Very useful for predicting the outcome if this match goes the distance.
- Opponent quality stats: Over the last 12 months, Keisuke Saitoh has played against opponents with an average rank of 365.96 while Daisuke Sumizawa has played against players with an average rank of 374.08.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Keisuke Saitoh has won 70% of deciding sets over the last 12 months, while Daisuke Sumizawa has won 47% in all matches played on tour.
- Break point conversion: In recent form, Keisuke Saitoh has converted 32.58% of breakpoint opportunities, and Daisuke Sumizawa has converted 34.23% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Keisuke Saitoh vs Daisuke Sumizawa Editorial Preview By TennisTipster88.
K. Saitoh vs D. Sumizawa H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 4 | H2H Matches Won | 1 |
| 9 | Sets Won | 3 |
| 69 | Games Won | 46 |
| 4 | Aces (Total) | 17 |
| 15 | Total Double Faults | 12 |
| 1:49:0 | Average Match Time | 1:49:0 |
| 62% (217/350) | 1st Serve % | 56% (190/339) |
| 69% (150/217) | 1st Serve Win % | 64% (122/190) |
| 55% (73/133) | 2nd Serve Win % | 44% (65/149) |
| 56% (23/41) | Break Pts Won % | 41% (12/29) |
| 45% (152/339) | Return Points Win % | 36% (127/350) |
| 80% (4/5) | Best‑of‑3 Win % | 20% (1/5) |
| 50% (1/2) | Deciding Set Win % | 50% (1/2) |
| 100% (4/4) | 1st Set Won, Won Match | 100% (1/1) |
| 0% (0/4) | 1st Set Won, Lost Match | 0% (0/1) |
| 0% (0/1) | 1st Set Lost, Won Match | 0% (0/4) |
Recent Performance Stats
2nd Serve Win %: Saitoh 51%, Sumizawa 49%.
Opp 2nd Serve Pts Won: Saitoh 54%, Sumizawa 48%.
Break Points Saved %: Saitoh 55%, Sumizawa 53%.
K. Saitoh Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Matsuyama Challenger - 03-11-2025 | ||||
Q1 Koki MatsudaK. Matsuda | L | 7-5 5-7 6-4 | ||
| M15 Yanagawa City - 27-10-2025 | ||||
SF  Moerani BouzigeM. Bouzige | L | 7-6(6) 6-4 | ||
QF Yuta KawahashiY. Kawahashi | W | 4-6 6-4 6-2 | ||
R2 Shu MutoS. Muto | W | 6-2 6-2 | ||
R1  Geun Jun KimG. Jun | W | 4-6 6-1 6-3 | ||
D. Sumizawa Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Brisbane 3 Challenger - 10-11-2025 | ||||
Q1 Takuya KumasakaT. Kumasaka | L | 6-4 4-6 6-1 | ||
 Taipei Challenger - 03-11-2025 | ||||
Q1 Takeru YuzukiT. Yuzuki | L | 6-4 6-3 | ||
| M15 Tanagura - 20-10-2025 | ||||
R2 Yuta TomidaY. Tomida | L | 6-1 6-3 | ||
R1 Sung Woo ChoS. Woo | W | 6-2 6-2 | ||
| M25 Takasaki - 15-09-2025 | ||||
R2 Takuya KumasakaT. Kumasaka | L | 3-6 7-5 7-6(1) | ||
K. Saitoh vs D. Sumizawa Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 54.87% (152/125) | YTD Win/Loss | 52.68% (216/194) |
| 53.15% (321/283) | Sets Win/Loss | 52.37% (486/442) |
| 51.72% (2819/2631) | Games Win/Loss | 51.35% (4368/4138) |
| 55.14% (118/96) | Hard Win/Loss | 54.83% (159/131) |
| 54.90% (28/23) | Clay Win/Loss | 45.74% (43/51) |
| 50.00% (5/5) | Indoor Hard W/L | 58.33% (14/10) |
| 50.00% (1/1) | Grass Win/Loss | 0.00% (0/2) |
| 0.09 | Aces Per Game | 0.16 |
| 228 | Aces Total | 668 |
| 0.15 | Double Faults Per Game | 0.16 |
| 408 | Total Double Faults | 678 |
| 1:8:37 | Average Match Time | 1:1:48 |
| 475.89 | Average Opponent Rank | 401.83 |
| 64% (8148/12768) | 1st Serve % | 58% (9118/15843) |
| 62% (5075/8148) | 1st Serve Win % | 67% (6136/9118) |
| 50% (2309/4620) | 2nd Serve Win % | 48% (3194/6724) |
| 47% (621/1333) | Break Points Won % (Total) | 44% (657/1485) |
| 41% (5213/12705) | Return Points Win % | 39% (6151/15593) |
| 26.92% (7/19) | Challenger W/L | 23.08% (3/10) |
| 57.77% (145/106) | Futures W/L | 53.65% (213/184) |
| 54% (145/269) | Best of 3 Sets Win % | 52% (211/403) |
| 100% (1/1) | Best of 5 Sets Win % | 100% (2/2) |
| 56% (22/39) | Tiebreaks Win % (Total) | 45% (40/88) |
| 59% (33/56) | Deciding Set Win % | 49% (54/111) |
| 91% (150/136) | 1st Set Won, Won Match | 85% (215/183) |
| 9% (150/14) | 1st Set Won, Lost Match | 14% (215/31) |
| 12% (127/15) | 1st Set Lost, Won Match | 17% (195/33) |
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