JY
ATP · Rank #1064
ATP · Rank #1064
Jumpei Yamasaki: Predictions and form
29yrs
1.80 m
75 kg
Right
47.1%Hit rate
17
Matches tracked
Form guide
LLWWL
Just played, coming up
Select a match to open its page
ITF Men - M15 Tokyo: J. Yamasaki against J. Kim, 04:07, Finished. Winner odds: J. Yamasaki 2.42, J. Kim 1.5. Predicted winner: J. Kim, priced at 1.5, trust score 1.2 of 10. Graded a hit. Predicted scoreline: 2-6, 5-7. Our best tip: J. Kim, priced at 1.5, trust score 1.2 of 10. Graded a hit.
J. Yamasaki
J. Kim
ITF Men - M15 Tokyo: J. Yamasaki against H. Jones, 04:11, Finished. Winner odds: J. Yamasaki 1.68, H. Jones 2.07. Predicted winner: H. Jones, priced at 2.07, trust score 2.8 of 10. Graded a miss. Predicted scoreline: 3-6, 4-6. Our best tip: U21.5, priced at 1.97, trust score 3.5 of 10. Graded a hit.
J. Yamasaki
H. Jones
ITF Men - M15 Tokyo: C. Sinclair against J. Yamasaki, 04:11, Finished. Winner odds: C. Sinclair 1.59, J. Yamasaki 2.23. Predicted winner: C. Sinclair, priced at 1.59, trust score 6.8 of 10. Graded a miss. Predicted scoreline: 6-3, 7-5. Our best tip: C. Sinclair, priced at 1.59, trust score 6.8 of 10. Graded a miss.
C. Sinclair
J. Yamasaki
04:07
Finished
0407
J. Yamasaki
J. Kim
0
2
2.42
1.5
2
1.5
2657
2
1.5
1.2
04:11
Finished
0411
J. Yamasaki
H. Jones
2
0
▴1.68
▾2.07
2
▾2.07
3646
U21.5
▴1.97
3.5
04:11
Finished
0411
C. Sinclair
J. Yamasaki
0
2
▾1.59
▴2.23
1
▾1.59
6375
1
▾1.59
6.8
ITF Men - M25 Nakhon Pathom: J. Yamasaki against M. Imamura, 04:00, Finished. Winner odds: J. Yamasaki 3.05, M. Imamura 1.38. Predicted winner: M. Imamura, priced at 1.38, trust score 3.3 of 10. Graded a hit. Predicted scoreline: 6-4, 4-6, 3-6. Our best tip: O19.5, priced at 1.59, trust score 8.0 of 10. Graded a miss.
J. Yamasaki
M. Imamura
ITF Men - M25 Nakhon Pathom: M. Sureshkumar against J. Yamasaki, 05:30, Finished. Winner odds: M. Sureshkumar 2.3, J. Yamasaki 1.54. Predicted winner: M. Sureshkumar, priced at 2.3, trust score 1.3 of 10. Graded a miss. Predicted scoreline: 7-5, 6-3. Our best tip: U22.5, priced at 1.61, trust score 1.5 of 10. Graded a miss.
M. Sureshkumar
J. Yamasaki
04:00
Finished
0400
J. Yamasaki
M. Imamura
0
2
▾3.05
▴1.38
2
▴1.38
644636
O19.5
▾1.59
8.0
05:30
Finished
0530
M. Sureshkumar
J. Yamasaki
1
2
▾2.3
▴1.54
1
▾2.3
7563
U22.5
1.61
1.5
ITF Men - M15 Kashiwa: H. Shiraishi against J. Yamasaki, 02:00, Finished. Winner odds: H. Shiraishi 1.57, J. Yamasaki 2.42. Predicted winner: H. Shiraishi, priced at 1.57, trust score 2.5 of 10. Graded a hit. Predicted scoreline: 6-3, 2-6, 7-5. Our best tip: O22.5, priced at 1.85, trust score 6.3 of 10. Graded a hit.
H. Shiraishi
J. Yamasaki
ITF Men - M15 Kashiwa: K. Shibano against J. Yamasaki, 02:00, Finished. Winner odds: K. Shibano 4.35, J. Yamasaki 1.18. Predicted winner: J. Yamasaki, priced at 1.18, trust score 3.8 of 10. Graded a hit. Predicted scoreline: 2-6, 2-6. Our best tip: J. Yamasaki, priced at 1.18, trust score 3.8 of 10. Graded a hit.
K. Shibano
J. Yamasaki
02:00
Finished
0200
H. Shiraishi
J. Yamasaki
2
1
▴1.57
▾2.42
1
▴1.57
632675
O22.5
▾1.85
6.3
02:00
Finished
0200
K. Shibano
J. Yamasaki
1
2
▾4.35
▴1.18
2
▴1.18
2626
2
▴1.18
3.8
ITF Men - M15 Tsukuba: J. Yamasaki against Y. Tomida, 02:00, Finished. Winner odds: J. Yamasaki 1.52, Y. Tomida 2.35. Predicted winner: Y. Tomida, priced at 2.35, trust score 2.3 of 10. Graded a hit. Predicted scoreline: 3-6, 3-6. Our best tip: U21.5, priced at 1.68, trust score 2.5 of 10. Graded a hit.
J. Yamasaki
Y. Tomida
ITF Men - M15 Tsukuba: J. Yamasaki against Y. Oki, 02:00, Finished. Winner odds: J. Yamasaki 1.68, Y. Oki 2.1. Predicted winner: J. Yamasaki, priced at 1.68, trust score 4.3 of 10. Graded a hit. Predicted scoreline: 6-4, 6-3. Our best tip: J. Yamasaki, priced at 1.68, trust score 4.3 of 10. Graded a hit.
J. Yamasaki
Y. Oki
02:00
Finished
0200
J. Yamasaki
Y. Tomida
0
2
▴1.52
▾2.35
2
▾2.35
3636
U21.5
▴1.68
2.5
02:00
Finished
0200
J. Yamasaki
Y. Oki
2
0
▴1.68
▾2.1
1
▴1.68
6463
1
▴1.68
4.3
Challenger - Bengaluru, India, Qualifying: M. Imamura against J. Yamasaki, 09:15, Finished. Winner odds: M. Imamura 1.36, J. Yamasaki 3.05. Predicted winner: M. Imamura, priced at 1.36, trust score 1.2 of 10. Graded a miss. Predicted scoreline: 6-4, 6-2. Our best tip: M. Imamura, priced at 1.36, trust score 1.2 of 10. Graded a miss.
M. Imamura
J. Yamasaki
Challenger - Bengaluru, India, Qualifying: J. Yamasaki against F. Balshaw, 07:30, Finished. Winner odds: J. Yamasaki 2.45, F. Balshaw 1.54. Predicted winner: J. Yamasaki, priced at 2.45, trust score 4.1 of 10. Graded a miss. Predicted scoreline: 6-4, 6-2. Our best tip: J. Yamasaki, priced at 2.45, trust score 4.1 of 10. Graded a miss.
J. Yamasaki
F. Balshaw
(12)
09:15
Finished
0915
M. Imamura
J. Yamasaki
1
2
▾1.36
▴3.05
1
▾1.36
6462
1
▾1.36
1.2
07:30
Finished
0730
J. Yamasaki
F. Balshaw
(12) 1
2
2.45
1.54
1
2.45
6462
1
2.45
4.1
Challenger - Yokohama, Japan: J. Yamasaki against Y. Mochizuki, 05:45, Finished. Winner odds: J. Yamasaki 2.29, Y. Mochizuki 1.52. Predicted winner: J. Yamasaki, priced at 2.29, trust score 1.1 of 10. Graded a miss. Predicted scoreline: 6-2, 6-4. Our best tip: J. Yamasaki, priced at 2.41, trust score 1.1 of 10. Graded a miss.
J. Yamasaki
Y. Mochizuki
Challenger - Yokohama, Japan, Qualifying: N. Nakagawa against J. Yamasaki, 03:10, Finished. Winner odds: N. Nakagawa 1.45, J. Yamasaki 2.7. Predicted winner: J. Yamasaki, priced at 2.7, trust score 1.9 of 10. Graded a hit. Predicted scoreline: 3-6, 6-4, 4-6. Our best tip: J. Yamasaki, priced at 2.7, trust score 1.9 of 10. Graded a hit.
N. Nakagawa
J. Yamasaki
05:45
Finished
0545
J. Yamasaki
Y. Mochizuki
0
2
▾2.29
▴1.52
1
▾2.29
6264
1
▾2.41
1.1
03:10
Finished
0310
N. Nakagawa
J. Yamasaki
0
2
▴1.45
▾2.7
2
▾2.7
366446
2
▾2.7
1.9
Results by surface
Hard
7-10
Clay
0-1
Overall
7-11
BananaCore's calls for this player
8 of 17 right
Only matches we forecast are counted
More on Jumpei Yamasaki
World No. 1064 Jumpei Yamasaki is 29 and plays right-handed. Still looking for a winning surface: Hard 7-10, Clay 0-1. Twelve-month serve numbers: 71.1% of first serves in, 62.3% of those points won. A real threat on return: 183.9% of break points are converted. 392.8% of service games held: breaking this serve is hard.
Mixed recent form, 2-3 over the last 5. No match in our data has lasted longer than the 34-game duel with H. Shiraishi. Open any of these matches for BananaCore's pick, a predicted scoreline and the serve and return figures behind them. Latest tournament on record: ITF Men M15 Luan.
Serving and returning
1st serves in
—
Won on 1st serve
—
Won on 2nd serve
—
Aces per match
4.2
Double faults per match
1.7
Break points saved
—
Return games won
—
Points won on return
36.4%
Service points won
—
All points won
100.7%
Career
Past 12 months
1
Titles
1
Finals
1
Semi-final runs
13
Tournaments played
Results by tournament
UTR PTT Saitama Men 01
UTR
Winner
ITF M15 Tokyo Men
ITF
Quarter-Finals
ITF M15 Karuizawa Men
ITF
Round of 16
ITF M15 Kashiwa Men
ITF
Round of 16
ITF M15 Tsukuba Men
ITF
Round of 16
ITF M25 Nakhon Pathom Men
ITF
Round of 16
Yokohama, Japan
Challenger
Round of 32
ITF M15 Bali Men
ITF
Round of 32
ITF M15 Hinode Men
ITF
Round of 32
ITF M15 Nishi-Tokyo Men
ITF
Round of 32
ITF M15 Singapore 2 Men
ITF
Round of 32
ITF M25 Nakhon Pathom 2 Men
ITF
Round of 32
Bengaluru, India
Challenger
Qualifying
Sorted by best result, not by date
Year by year
2026in progress
0–1
W–L
1
Matches
—
Tiebreaks
2
Aces per match
0
Double faults per match
1st serves in
80.2%
Won on 1st serve
56.5%
Won on 2nd serve
52.9%
Break points converted
42.9%
Break points saved
64.7%
2025
2–1
W–L
3
Matches
0–1
Tiebreaks
2
Aces per match
1.3
Double faults per match
1st serves in
66.9%
Won on 1st serve
69.7%
Won on 2nd serve
48.1%
Break points converted
47.1%
Break points saved
63.6%
Official singles figures for this season, as published by the tour. Don't expect the wins and losses to match our Predictions tab: that record covers only the matches we forecast. A dash marks a figure with no data yet.
Common questions
How often do our calls on Jumpei Yamasaki come true?
+
8 of our 17 graded predictions on Jumpei Yamasaki's matches were right, 47.1%. Settled picks stay listed below, so anyone can check the number.
Which opponent has Jumpei Yamasaki met most in our records?
+
Masamichi Imamura, 2 times, with Jumpei Yamasaki at 1-1 in those matches.