RS
ATP · Rank #123
ATP · Rank #123
Rei Sakamoto
20yrs
1.93 m
80 kg
Right
#124Peak Rank
71.9%Accuracy
64
Matches Analyzed
Recent Form
WWWWW
Recent & Upcoming
Tap a match for full analysis
R. Sakamoto vs B. Harris, Challenger - Matsuyama, Japan, 02:05, Retired. Match winner odds: 1.34 for R. Sakamoto, 3.4 for B. Harris. AI winner pick: R. Sakamoto, odds 1.34, confidence 10.0 out of 10. This tip won. Predicted score: 7-6, 6-3. Best AI tip: R. Sakamoto, odds 1.34, confidence 10.0 out of 10.
R. Sakamoto
(1)
B. Harris
R. Sakamoto vs O. Milić, Challenger - Matsuyama, Japan, 04:05, Finished. Match winner odds: 1.17 for R. Sakamoto, 5.2 for O. Milić. AI winner pick: R. Sakamoto, odds 1.17, confidence 8.1 out of 10. This tip won. Predicted score: 6-3, 6-4. Best AI tip: R. Sakamoto, odds 1.17, confidence 8.1 out of 10. This tip won.
R. Sakamoto
(1)
O. Milić
R. Sakamoto vs K. Samrej, Challenger - Matsuyama, Japan, 03:20, Finished. Match winner odds: 1.12 for R. Sakamoto, 5.8 for K. Samrej. AI winner pick: R. Sakamoto, odds 1.12, confidence 10.0 out of 10. This tip won. Predicted score: 6-4, 6-3. Best AI tip: R. Sakamoto, odds 1.12, confidence 10.0 out of 10. This tip won.
R. Sakamoto
(1)
K. Samrej
R. Sakamoto vs R. Tokuda, Challenger - Matsuyama, Japan, 03:45, Finished. Match winner odds: 1.11 for R. Sakamoto, 6.5 for R. Tokuda. AI winner pick: R. Sakamoto, odds 1.11, confidence 10.0 out of 10. This tip won. Predicted score: 6-3, 6-4. Best AI tip: R. Sakamoto, odds 1.11, confidence 10.0 out of 10. This tip won.
R. Sakamoto
(1)
R. Tokuda
02:05
RET
0205
R. Sakamoto
(1)
B. Harris
1
0
▾1.34
▴3.4
1
▾1.34
7663
1
▾1.34
10.0/10
04:05
Finished
0405
R. Sakamoto
(1)
O. Milić
2
0
▴1.17
▾5.2
1
▴1.17
6364
1
▴1.17
8.1/10
03:20
Finished
0320
R. Sakamoto
(1)
K. Samrej
2
0
▾1.12
▴5.8
1
▾1.12
6463
1
▾1.12
10.0/10
03:45
Finished
0345
R. Sakamoto
(1)
R. Tokuda
2
0
▾1.11
▴6.5
1
▾1.11
6364
1
▾1.11
10.0/10
Z. Zhang vs R. Sakamoto, Challenger - Seoul, Korea Republic, 05:00, Finished. Match winner odds: 2.65 for Z. Zhang, 1.5 for R. Sakamoto. AI winner pick: R. Sakamoto, odds 1.5, confidence 7.0 out of 10. This tip won. Predicted score: 6-3, 3-6, 4-6. Best AI tip: R. Sakamoto, odds 1.5, confidence 7.0 out of 10. This tip won.
Z. Zhang
R. Sakamoto
R. Sakamoto vs K. Samrej, Challenger - Seoul, Korea Republic, 08:15, Finished. Match winner odds: 1.13 for R. Sakamoto, 5.6 for K. Samrej. AI winner pick: R. Sakamoto, odds 1.13, confidence 10.0 out of 10. This tip won. Predicted score: 6-3, 6-4. Best AI tip: R. Sakamoto, odds 1.13, confidence 10.0 out of 10. This tip won.
R. Sakamoto
K. Samrej
05:00
Finished
0500
Z. Zhang
R. Sakamoto
0
2
▾2.65
▴1.5
2
▴1.5
633646
2
▴1.5
7.0/10
08:15
Finished
0815
R. Sakamoto
K. Samrej
2
0
▴1.13
▾5.6
1
▴1.13
6364
1
▴1.13
10.0/10
R. Sakamoto vs K. Khachanov, ATP - Almaty, Kazakhstan, 15:35, Finished. Match winner odds: 3.05 for R. Sakamoto, 1.38 for K. Khachanov. AI winner pick: R. Sakamoto, odds 3.05, confidence 2.5 out of 10. This tip lost. Predicted score: 6-3, 4-6, 6-4. Best AI tip: U30.5, odds 1.3, confidence 4.7 out of 10. This tip won.
R. Sakamoto
K. Khachanov
(5)
G. Diallo vs R. Sakamoto, ATP - Almaty, Kazakhstan, Qualifying, 07:00, Finished. Match winner odds: 1.9 for G. Diallo, 1.9 for R. Sakamoto. AI winner pick: R. Sakamoto, odds 1.9, confidence 1.7 out of 10. This tip won. Predicted score: 6-3, 3-6, 4-6. Best AI tip: O20.5, odds 1.39, confidence 4.1 out of 10. This tip won.
G. Diallo
R. Sakamoto
A. Omarkhanov vs R. Sakamoto, ATP - Almaty, Kazakhstan, Qualifying, 07:00, Finished. Match winner odds: 11 for A. Omarkhanov, 1.07 for R. Sakamoto. AI winner pick: R. Sakamoto, odds 1.07, confidence 10.0 out of 10. This tip won. Predicted score: 5-7, 3-6. Best AI tip: R. Sakamoto, odds 1.07, confidence 10.0 out of 10. This tip won.
A. Omarkhanov
R. Sakamoto
15:35
Finished
1535
R. Sakamoto
K. Khachanov
(5) 0
2
▴3.05
▾1.38
1
▴3.05
634664
U30.5
▾1.3
4.7/10
07:00
Finished
0700
G. Diallo
R. Sakamoto
1
2
▾1.9
▴1.9
2
▴1.9
633646
O20.5
▾1.39
4.1/10
07:00
Finished
0700
A. Omarkhanov
R. Sakamoto
0
2
▾11
▴1.07
2
▴1.07
5736
2
▴1.07
10.0/10
A. de Minaur vs R. Sakamoto, ATP - Shanghai, China, 06:40, Finished. Match winner odds: 1.39 for A. de Minaur, 3.05 for R. Sakamoto. AI winner pick: A. de Minaur, odds 1.39, confidence 1.0 out of 10. This tip won. Predicted score: 7-6, 6-4. Best AI tip: O18.5, odds 1.27, confidence 4.3 out of 10. This tip won.
A. de Minaur
(9)
R. Sakamoto
(Q)
R. Sakamoto vs A. Rublev, ATP - Shanghai, China, 05:00, Finished. Match winner odds: 3.4 for R. Sakamoto, 1.37 for A. Rublev. AI winner pick: A. Rublev, odds 1.37, confidence 3.6 out of 10. This tip lost. Predicted score: 3-6, 6-3, 4-6. Best AI tip: U29.5, odds 1.3, confidence 3.8 out of 10. This tip won.
R. Sakamoto
A. Rublev
(23)
M. Trungelliti vs R. Sakamoto, ATP - Shanghai, China, 08:00, Finished. Match winner odds: 2.75 for M. Trungelliti, 1.5 for R. Sakamoto. AI winner pick: R. Sakamoto, odds 1.5, confidence 2.3 out of 10. This tip won. Predicted score: 4-6, 6-7. Best AI tip: U29.5, odds 1.27, confidence 2.8 out of 10. This tip won.
M. Trungelliti
R. Sakamoto
K. Jacquet vs R. Sakamoto, ATP - Shanghai, China, Qualifying, 08:05, Finished. Match winner odds: 1.66 for K. Jacquet, 2.25 for R. Sakamoto. AI winner pick: K. Jacquet, odds 1.66, confidence 5.6 out of 10. This tip lost. Predicted score: 4-6, 6-3, 6-4. Best AI tip: K. Jacquet, odds 1.66, confidence 5.6 out of 10. This tip lost.
K. Jacquet
(3)
R. Sakamoto
(21)
06:40
Finished
0640
A. de Minaur
(9)
R. Sakamoto
(Q) 2
0
▴1.39
▾3.05
1
▴1.39
7664
O18.5
▾1.27
4.3/10
05:00
Finished
0500
R. Sakamoto
A. Rublev
(23) 2
0
3.4
1.37
2
1.37
366346
U29.5
▴1.3
3.8/10
08:00
Finished
0800
M. Trungelliti
R. Sakamoto
0
2
2.75
▾1.5
2
▾1.5
4667
U29.5
1.27
2.8/10
08:05
Finished
0805
K. Jacquet
(3)
R. Sakamoto
(21) 1
2
▾1.66
▴2.25
1
▾1.66
466364
1
▾1.66
5.6/10
R. Sakamoto vs F. Tiafoe, ATP - US Open, New York, USA, 00:05, Finished. Match winner odds: 4.45 for R. Sakamoto, 1.25 for F. Tiafoe. AI winner pick: F. Tiafoe, odds 1.25, confidence 1.3 out of 10. This tip won. Predicted score: 6-4, 6-3, 3-6, 3-6, 4-6. Best AI tip: O31.5, odds 1.33, confidence 4.5 out of 10. This tip won.
R. Sakamoto
(Q)
F. Tiafoe
(11)
A. Vukić vs R. Sakamoto, ATP - US Open, New York, USA, 21:45, Finished. Match winner odds: 2.37 for A. Vukić, 1.63 for R. Sakamoto. AI winner pick: R. Sakamoto, odds 1.63, confidence 1.8 out of 10. This tip won. Predicted score: 6-4, 3-6, 6-7, 4-6. Best AI tip: O32.5, odds 1.32, confidence 6.0 out of 10. This tip won.
A. Vukić
R. Sakamoto
K. Nishikori vs R. Sakamoto, ATP - US Open, New York, USA, Qualifying, 17:10, Finished. Match winner odds: 2.35 for K. Nishikori, 1.64 for R. Sakamoto. AI winner pick: R. Sakamoto, odds 1.64, confidence 6.6 out of 10. This tip won. Predicted score: 3-6, 6-7. Best AI tip: R. Sakamoto, odds 1.64, confidence 6.6 out of 10. This tip won.
K. Nishikori
(WC)
R. Sakamoto
R. Sakamoto vs A. Muller, ATP - US Open, New York, USA, Qualifying, 21:25, Finished. Match winner odds: 1.53 for R. Sakamoto, 2.65 for A. Muller. AI winner pick: R. Sakamoto, odds 1.53, confidence 4.2 out of 10. This tip won. Predicted score: 6-3, 3-6, 6-4. Best AI tip: R. Sakamoto, odds 1.53, confidence 4.2 out of 10. This tip won.
R. Sakamoto
A. Muller
(23)
00:05
Finished
0005
R. Sakamoto
(Q)
F. Tiafoe
(11) 0
3
▴4.45
▾1.25
2
▾1.25
6463363646
O31.5
1.33
4.5/10
21:45
Finished
2145
A. Vukić
R. Sakamoto
2
3
▴2.37
▴1.63
2
▴1.63
64366746
O32.5
▾1.32
6.0/10
17:10
Finished
1710
K. Nishikori
(WC)
R. Sakamoto
0
2
▴2.35
▾1.64
2
▾1.64
3667
2
▾1.64
6.6/10
21:25
Finished
2125
R. Sakamoto
A. Muller
(23) 2
0
▴1.53
▾2.65
1
▴1.53
633664
1
▴1.53
4.2/10
R. Sakamoto vs L. Van Assche, Challenger - Quebec City, Canada, 18:05, Finished. Match winner odds: 2.45 for R. Sakamoto, 1.58 for L. Van Assche. AI winner pick: L. Van Assche, odds 1.58, confidence 5.9 out of 10. This tip won. Predicted score: 4-6, 6-3, 3-6. Best AI tip: L. Van Assche, odds 1.58, confidence 5.9 out of 10. This tip won.
R. Sakamoto
L. Van Assche
(2)
J. Rodionov vs R. Sakamoto, Challenger - Quebec City, Canada, 20:50, Finished. Match winner odds: 2.12 for J. Rodionov, 1.75 for R. Sakamoto. AI winner pick: R. Sakamoto, odds 1.75, confidence 2.0 out of 10. This tip won. Predicted score: 4-6, 6-7. Best AI tip: O21.5, odds 1.62, confidence 5.0 out of 10. This tip lost.
J. Rodionov
R. Sakamoto
18:05
Finished
1805
R. Sakamoto
L. Van Assche
(2) 1
2
▴2.45
▾1.58
2
▾1.58
466336
2
▾1.58
5.9/10
20:50
Finished
2050
J. Rodionov
R. Sakamoto
0
2
▾2.12
▴1.75
2
▴1.75
4667
O21.5
▴1.62
5.0/10
Record by surface
Hard
38-15
Clay
6-6
Grass
2-2
Overall
46-23
Our AI on this player
46 correct of 64
From the matches in our database
About Rei Sakamoto
Rei Sakamoto is a 20-year-old right-handed professional tennis player, currently ranked world No. 123. The serve is the main weapon: 8.1 aces per match and 74.5% of first-serve points won over the last 52 weeks. Against serve the numbers sit mid-table — 37% of points won, 21.3% of break chances taken. The best surface is comfortably hard: 38-15 there, against 8-8 on everything else.
Right now the run is going well: 5 wins from the last 5 completed matches. The marathon of the run was 52 games against A. Vukić. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at Challenger Matsuyama Japan.
Serve & Return
First Serve %
67.9%
1st Serve Won
78.5%
2nd Serve Won
52.4%
Aces / Match
8.1
Double Faults / Match
1
Break Pts Saved
69%
Break Pts Converted
28%
Return Pts Won
38.1%
Service Hold %
70.1%
Total Pts Won
53.8%
Records
Last 12 months
1
Titles
1
Finals
3
Semis or better
27
Events played
Tournament Results
Yokohama, Japan
Challenger
Winner
Brisbane 2, Australia
Challenger
Semi-Finals
New Delhi, India
Challenger
Semi-Finals
Lexington, USA
Challenger
Quarter-Finals
Brisbane, Australia
Challenger
Quarter-Finals
Brownsburg, USA
Challenger
Quarter-Finals
Seoul, South Korea
Challenger
Quarter-Finals
Cary, USA
Challenger
Round of 16
Bordeaux, France
Challenger
Round of 16
Monza, Italy
Challenger
Round of 16
Oeiras 3, Portugal
Challenger
Round of 16
Quebec City, Canada
Challenger
Round of 16
Shanghai
ATP
Round of 32
Tokyo
ATP
Round of 32
Almaty
ATP
Round of 32
Hong Kong Men Singles
ATP
Round of 32
Shanghai, China
Challenger
Round of 32
Nottingham 2, Great Britain
Challenger
Round of 32
US Open, Men
ATP
Round of 64
Miami
ATP
Round of 64
Australian Open, Men
ATP
Round of 128
Wimbledon, Men
ATP
Qualifying
ATP Madrid Masters
ATP
Qualifying
Marrakech
ATP
Qualifying
Cap Cana, Dominican Republic
Challenger
Qualifying
Roland Garros, Men
ATP
Qualifying
Indian Wells
ATP
Qualifying
Deepest runs first, not by date
Season by season
2026so far
39–24
Won-lost
63
Matches
14–19
Tiebreaks
8
Aces / Match
2
Double Faults / Match
First Serve %
63.1%
1st Serve Won
73.8%
2nd Serve Won
53.3%
Break points won
40.1%
Break Pts Saved
60%
2025
30–24
Won-lost
54
Matches
14–11
Tiebreaks
8.2
Aces / Match
2.3
Double Faults / Match
First Serve %
66.1%
1st Serve Won
71.3%
2nd Serve Won
49.1%
Break points won
35.1%
Break Pts Saved
63%
2024
9–7
Won-lost
16
Matches
3–3
Tiebreaks
5.6
Aces / Match
1.8
Double Faults / Match
First Serve %
58%
1st Serve Won
70.3%
2nd Serve Won
50.7%
Break points won
34.5%
Break Pts Saved
55.4%
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 Rei Sakamoto?
+
Our model has graded 64 matches involving Rei Sakamoto and got 46 right — a hit rate of 71.9%. The 21 most recent are listed below, each with the pick we made and how it finished.
Who has Rei Sakamoto played most often?
+
Of the matches we cover, Rei Sakamoto has met Kasidit Samrej most often — 3 times, with a 3-0 record.