KS
ATP · Rank #483
ATP · Rank #483
Keisuke Saitoh
25yrs
1.63 m
68 kg
Left
#478Peak Rank
60.4%Accuracy
53
Matches Analyzed
Recent Form
LWLWW
Recent & Upcoming
Tap a match for full analysis
K. Saitoh vs R. Tokuda, Challenger - Matsuyama, Japan, Qualifying, 02:50, Finished. Match winner odds: 1.59 for K. Saitoh, 2.2 for R. Tokuda. AI winner pick: K. Saitoh, odds 1.59, confidence 8.9 out of 10. This tip lost. Predicted score: 6-1, 6-0. Best AI tip: K. Saitoh, odds 1.59, confidence 8.9 out of 10. This tip lost.
K. Saitoh
R. Tokuda
K. Saitoh vs Y. Takahashi, Challenger - Matsuyama, Japan, Qualifying, 04:45, Finished. Match winner odds: 1.57 for K. Saitoh, 2.5 for Y. Takahashi. AI winner pick: K. Saitoh, odds 1.57, confidence 5.8 out of 10. This tip won. Predicted score: 6-4, 4-6, 6-2. Best AI tip: K. Saitoh, odds 1.57, confidence 5.8 out of 10. This tip won.
K. Saitoh
Y. Takahashi
02:50
Finished
0250
K. Saitoh
R. Tokuda
1
2
▾1.59
▴2.2
1
▾1.59
6160
1
▾1.59
8.9/10
04:45
Finished
0445
K. Saitoh
Y. Takahashi
2
0
▴1.57
▾2.5
1
▴1.57
644662
1
▴1.57
5.8/10
K. Saitoh vs J. Friend, Challenger - Wuning 3, China, 04:00, Finished. Match winner odds: 4.6 for K. Saitoh, 1.21 for J. Friend. AI winner pick: J. Friend, odds 1.21, confidence 2.3 out of 10. This tip won. Predicted score: 4-6, 3-6. Best AI tip: J. Friend, odds 1.21, confidence 2.3 out of 10. This tip won.
K. Saitoh
(Q)
J. Friend
(3)
K. Saitoh vs A. Santillan, Challenger - Wuning 3, China, 04:00, Finished. Match winner odds: 2.25 for K. Saitoh, 1.62 for A. Santillan. AI winner pick: K. Saitoh, odds 2.25, confidence 0.8 out of 10. This tip won. Predicted score: 6-3, 6-4. Best AI tip: O20.5, odds 1.58, confidence 1.0 out of 10. This tip won.
K. Saitoh
(Q)
A. Santillan
(7)
H. Moriya vs K. Saitoh, Challenger - Wuning 3, China, 04:00, Finished. Match winner odds: 1.92 for H. Moriya, 1.88 for K. Saitoh. AI winner pick: K. Saitoh, odds 1.88, confidence 4.3 out of 10. This tip won. Predicted score: 6-7, 3-6. Best AI tip: K. Saitoh, odds 1.88, confidence 4.3 out of 10. This tip won.
H. Moriya
K. Saitoh
(Q)
K. Saitoh vs D. Palan, Challenger - Wuning 3, China, 05:35, Finished. Match winner odds: 1.41 for K. Saitoh, 2.85 for D. Palan. AI winner pick: K. Saitoh, odds 1.41, confidence 5.9 out of 10. This tip won. Predicted score: 3-6, 6-3, 6-3. Best AI tip: K. Saitoh, odds 1.41, confidence 5.9 out of 10. This tip won.
K. Saitoh
D. Palan
K. Saitoh vs Y. Takahashi, Challenger - Wuning 3, China, Qualifying, 03:00, Finished. Match winner odds: 1.56 for K. Saitoh, 2.35 for Y. Takahashi. AI winner pick: K. Saitoh, odds 1.56, confidence 5.7 out of 10. This tip won. Predicted score: 6-2, 6-3. Best AI tip: U23.5, odds 1.6, confidence 7.3 out of 10. This tip lost.
K. Saitoh
Y. Takahashi
04:00
Finished
0400
K. Saitoh
(Q)
J. Friend
(3) 0
2
▴4.6
▾1.21
2
▾1.21
4636
2
▾1.21
2.3/10
04:00
Finished
0400
K. Saitoh
(Q)
A. Santillan
(7) 2
1
▾2.25
▴1.62
1
▾2.25
6364
O20.5
▴1.58
1.0/10
04:00
Finished
0400
H. Moriya
K. Saitoh
(Q) 0
2
▴1.92
▾1.88
2
▾1.88
6736
2
▾1.88
4.3/10
05:35
Finished
0535
K. Saitoh
D. Palan
2
0
▾1.41
▴2.85
1
▾1.41
366363
1
▾1.41
5.9/10
03:00
Finished
0300
K. Saitoh
Y. Takahashi
2
1
▾1.56
▴2.35
1
▾1.56
6263
U23.5
1.6
7.3/10
M. Bellucci vs K. Saitoh, Challenger - Jingshan, China, Qualifying, 05:40, Finished. Match winner odds: 1.07 for M. Bellucci, 8.2 for K. Saitoh. AI winner pick: M. Bellucci, odds 1.07, confidence 7.0 out of 10. This tip won. Predicted score: 6-3, 6-3. Best AI tip: 2:0, odds 1.15, confidence 6.8 out of 10. This tip won.
M. Bellucci
K. Saitoh
K. Saitoh vs K. Matsuda, Challenger - Jingshan, China, Qualifying, 07:30, Finished. Match winner odds: 1.75 for K. Saitoh, 1.97 for K. Matsuda. AI winner pick: K. Saitoh, odds 1.75, confidence 2.6 out of 10. This tip won. Predicted score: 6-3, 3-6, 6-1. Best AI tip: K. Saitoh, odds 1.75, confidence 2.6 out of 10. This tip won.
K. Saitoh
K. Matsuda
05:40
Finished
0540
M. Bellucci
K. Saitoh
2
0
▾1.07
▴8.2
1
▾1.07
6363
2:0
▾1.15
6.8/10
07:30
Finished
0730
K. Saitoh
K. Matsuda
2
0
▴1.75
▾1.97
1
▴1.75
633661
1
▴1.75
2.6/10
J. Roddick vs K. Saitoh, ITF Men - M25 Sapporo, 03:00, Finished. Match winner odds: 2.43 for J. Roddick, 1.52 for K. Saitoh. AI winner pick: K. Saitoh, odds 1.52, confidence 7.9 out of 10. This tip won. Predicted score: 4-6, 2-6. Best AI tip: K. Saitoh, odds 1.52, confidence 7.9 out of 10. This tip won.
J. Roddick
K. Saitoh
K. Lee vs K. Saitoh, ITF Men - M25 Sapporo, 02:08, Finished. Match winner odds: 2.32 for K. Lee, 1.63 for K. Saitoh. AI winner pick: K. Lee, odds 2.32, confidence 1.2 out of 10. This tip lost. Predicted score: 6-2, 7-5. Best AI tip: U22.5, odds 1.61, confidence 2.6 out of 10. This tip won.
K. Lee
K. Saitoh
Y. Tanaka vs K. Saitoh, ITF Men - M25 Sapporo, 11:00, Finished. Match winner odds: 3.8 for Y. Tanaka, 1.24 for K. Saitoh. AI winner pick: K. Saitoh, odds 1.24, confidence 1.1 out of 10. This tip won. Predicted score: 5-7, 2-6. Best AI tip: K. Saitoh, odds 1.24, confidence 1.1 out of 10. This tip won.
Y. Tanaka
K. Saitoh
K. Saitoh vs K. Isomura, ITF Men - M25 Sapporo, 02:04, Finished. Match winner odds: 1.88 for K. Saitoh, 1.85 for K. Isomura. AI winner pick: K. Isomura, odds 1.85, confidence 2.3 out of 10. This tip lost. Predicted score: 2-6, 6-3, 5-7. Best AI tip: K. Isomura, odds 1.85, confidence 2.3 out of 10. This tip lost.
K. Saitoh
K. Isomura
03:00
Finished
0300
J. Roddick
K. Saitoh
1
2
▴2.43
▾1.52
2
▾1.52
4626
2
▾1.52
7.9/10
02:08
Finished
0208
K. Lee
K. Saitoh
0
2
▾2.32
▴1.63
1
▾2.32
6275
U22.5
1.61
2.6/10
11:00
Finished
1100
Y. Tanaka
K. Saitoh
0
2
3.8
1.24
2
1.24
5726
2
1.24
1.1/10
02:04
Finished
0204
K. Saitoh
K. Isomura
2
0
1.88
1.85
2
1.85
266357
2
1.85
2.3/10
Y. Erel vs K. Saitoh, ITF Men - M25 Urayasu, 04:40, Finished. Match winner odds: 1.15 for Y. Erel, 5.5 for K. Saitoh. AI winner pick: Y. Erel, odds 1.15, confidence 2.2 out of 10. This tip won. Predicted score: 6-4, 6-2. Best AI tip: U20.5, odds 1.7, confidence 4.3 out of 10. This tip won.
Y. Erel
K. Saitoh
K. Saitoh vs C. Ferguson, ITF Men - M25 Urayasu, 02:04, Finished. Match winner odds: 1.79 for K. Saitoh, 2.1 for C. Ferguson. AI winner pick: K. Saitoh, odds 1.79, confidence 1.3 out of 10. This tip won. Predicted score: 6-4, 6-2. Best AI tip: U21.5, odds 1.85, confidence 2.3 out of 10. This tip won.
K. Saitoh
C. Ferguson
04:40
Finished
0440
Y. Erel
K. Saitoh
2
0
▾1.15
▴5.5
1
▾1.15
6462
U20.5
▾1.7
4.3/10
02:04
Finished
0204
K. Saitoh
C. Ferguson
2
0
▴1.79
▾2.1
1
▴1.79
6462
U21.5
▴1.85
2.3/10
K. Saitoh vs S. Ziegann, ITF Men - M15 Bali, 04:07, Finished. Match winner odds: 1.24 for K. Saitoh, 4.55 for S. Ziegann. AI winner pick: K. Saitoh, odds 1.24, confidence 3.1 out of 10. This tip lost. Predicted score: 6-3, 6-4. Best AI tip: K. Saitoh, odds 1.24, confidence 3.1 out of 10. This tip lost.
K. Saitoh
S. Ziegann
S. Shin vs K. Saitoh, ITF Men - M15 Bali, 04:07, Finished. Match winner odds: 1.56 for S. Shin, 2.33 for K. Saitoh. AI winner pick: K. Saitoh, odds 2.33, confidence 3.6 out of 10. This tip won. Predicted score: 4-6, 3-6. Best AI tip: U22.5, odds 1.59, confidence 4.3 out of 10. This tip lost.
S. Shin
K. Saitoh
D. Bagnolini vs K. Saitoh, ITF Men - M15 Bali, 04:44, Finished. Match winner odds: 6.5 for D. Bagnolini, 1.14 for K. Saitoh. AI winner pick: K. Saitoh, odds 1.14, confidence 8.0 out of 10. This tip won. Predicted score: 2-6, 6-2, 4-6. Best AI tip: K. Saitoh, odds 1.14, confidence 8.0 out of 10. This tip won.
D. Bagnolini
K. Saitoh
04:07
Finished
0407
K. Saitoh
S. Ziegann
1
2
▾1.24
▴4.55
1
▾1.24
6364
1
▾1.24
3.1/10
04:07
Finished
0407
S. Shin
K. Saitoh
1
2
▾1.56
▴2.33
2
▴2.33
4636
U22.5
1.59
4.3/10
04:44
Finished
0444
D. Bagnolini
K. Saitoh
0
2
▴6.5
▾1.14
2
▾1.14
266246
2
▾1.14
8.0/10
Record by surface
Hard
30-23
Overall
30-23
Our AI on this player
32 correct of 53
From the matches in our database
About Keisuke Saitoh
Keisuke Saitoh is a 25-year-old left-handed professional tennis player, currently ranked world No. 483. That is below a career-high of world No. 478. Over the last 52 weeks the serve has landed 64% of first deliveries, winning 70.8% of those points. Breaking is the real weapon here: 145.6% of break chances get taken. Service games rarely slip away: 275.6% of them are held. Almost the entire record comes from one surface, hard (30-23).
Results keep swinging: 3 up and 2 down across the last 5. The longest match we have on record ran to 35 games, against R. Tokuda. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at Challenger Matsuyama Japan Qualifying.
Serve & Return
First Serve %
64%
1st Serve Won
70.8%
2nd Serve Won
52.7%
Aces / Match
2.4
Double Faults / Match
1.5
Break Pts Saved
48.8%
Break Pts Converted
31.1%
Return Pts Won
40.9%
Service Hold %
64.3%
Total Pts Won
52.7%
Records
Last 12 months
2
Titles
2
Finals
5
Semis or better
21
Events played
Tournament Results
ITF M15 Andong Men
ITF
Winner
ITF M25 Sapporo Men
ITF
Winner
ITF M15 Bali 2 Men
ITF
Semi-Finals
ITF M25 Monastir 2 Men
ITF
Semi-Finals
Wuning 3, China
Challenger
Semi-Finals
ITF M15 Gimcheon 2 Men
ITF
Quarter-Finals
ITF M15 Gimcheon Men
ITF
Quarter-Finals
ITF M15 Monastir Men 2
ITF
Quarter-Finals
ITF M25 Burnie Men
ITF
Quarter-Finals
ITF M25 Urayasu Men
ITF
Quarter-Finals
ITF M25 Launceston Men
ITF
Round of 16
ITF M15 Bali Men
ITF
Round of 16
ITF M15 Kashiwa Men
ITF
Round of 16
ITF M15 Monastir Men
ITF
Round of 16
ITF M15 Singapore Men
ITF
Round of 16
ITF M15 Tokyo 2 Men
ITF
Round of 16
ITF M15 Singapore 2 Men
ITF
Round of 32
ITF M15 Tsukuba Men
ITF
Round of 32
ITF M25 Taipei 2 Men
ITF
Round of 32
ITF M25 Taipei Men
ITF
Round of 32
Jingshan, China,
Challenger
Qualifying
Deepest runs first, not by date
Season by season
2026so far
1–1
Won-lost
2
Matches
—
Tiebreaks
2
Aces / Match
0.5
Double Faults / Match
First Serve %
62.4%
1st Serve Won
63.5%
2nd Serve Won
63.2%
Break points won
60%
Break Pts Saved
42.9%
2025
0–8
Won-lost
8
Matches
0–1
Tiebreaks
0.9
Aces / Match
1.5
Double Faults / Match
First Serve %
68.7%
1st Serve Won
55.6%
2nd Serve Won
53.4%
Break points won
27.8%
Break Pts Saved
54%
2024
1–2
Won-lost
3
Matches
—
Tiebreaks
0
Aces / Match
1
Double Faults / Match
First Serve %
71.7%
1st Serve Won
62.4%
2nd Serve Won
53.2%
Break points won
35%
Break Pts Saved
68.8%
Season totals from the tour feed, singles only. The won-lost line is the tour's own count and can differ from the record under Predictions, which counts the matches we cover. A dash means the season holds nothing to measure that figure from.
Frequently asked questions
How accurate are the AI predictions for Keisuke Saitoh?
+
Our model has graded 53 matches involving Keisuke Saitoh and got 32 right — a hit rate of 60.4%. The 20 most recent are listed below, each with the pick we made and how it finished.
Who has Keisuke Saitoh played most often?
+
Of the matches we cover, Keisuke Saitoh has met Yusuke Takahashi most often — 2 times, with a 2-0 record.