Prediction of Jumpei Yamasaki vs Eric James Johnson Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Yamasaki vs E. James Johnson

Jumpei Yamasaki

JPN

1

Win

Played

1

Win

Age

5'11" (180 cm)

Height

6'2" (188 cm)

878

C. Rank

Ret.

446

Best Rank

510

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Eric James Johnson

USA

1

Win

Played

1

Win

Age

5'11" (180 cm)

Height

6'2" (188 cm)

878

C. Rank

Ret.

446

Best Rank

510

Total Titles

YTD Titles

Career Money

Right-Handed

Plays

Right-Handed

Head-to-head: Yamasaki 1 - 1 Johnson

They have played 5 sets in total, with Jumpei Yamasaki winning 3 and Eric James Johnson winning 2. The last match between Eric James Johnson and Jumpei Yamasaki was at the Stockton Challenger, 30-09-2017, Round: Q1, Surface: Hard, with Draw getting the victory 4-6 7-6(4) 6-1.

Players	Head To Head Match Wins
Yamasaki	1
Johnson	1

Last 2 H2H Matches:

(Q1) Stockton Challenger(09-30-17)

Stats

Eric James Johnson

Jumpei Yamasaki

(R2) Hong Kong F1 (Hong Kong)(06-21-17)

Stats

Jumpei Yamasaki

Eric James Johnson

J. Yamasaki vs E. J. Johnson H2H Profile

J. Yamasaki	Stats	E. J. Johnson
$0	Career Prize Money	$0
57.92% (267-194)	Career Total W/L	55.65% (64-51)
1	Hard	1
3	Titles	2
1	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	0% (0-0)

J. Yamasaki vs E. J. Johnson Match Preview:

Second serve performance recent form: In recent form (last 6 months), Jumpei Yamasaki has won 41.53% of points on their second serve, while Eric James Johnson has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Jumpei Yamasaki, in recent form, has won 49.45% of their opponent's second serve points, while Eric James Johnson has won 0%. The same stats for first serve returns are 27.39% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Jumpei Yamasaki has saved 48.91% of breakpoints in recent form, whereas Eric James Johnson has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Jumpei Yamasaki has won 63.46% of matches played (W/L 33/19), with Eric James Johnson winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Jumpei Yamasaki has their best career surface win % on I.hard, winning 60% (W/L 18/12), and worse career win % on Clay, winning 55% (W/L 31/25). Eric James Johnson has their best career surface win % on Hard, winning 60% (W/L 59/45), and worse career win % on Clay, winning 40% (W/L 2/3).
Player level: In the last year, Jumpei Yamasaki has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 63.27% of matches (W/L 31/18), where as Eric James Johnson 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 2 times before with Jumpei Yamasaki winning 1 times and Eric James Johnson being victorious 1 times. They have played 5 sets in total, with Jumpei Yamasaki winning 3 and Eric James Johnson winning 2.
The last match between Jumpei Yamasaki and Eric James Johnson was at the Stockton Challenger, 30-09-2017, Round: Q1, Surface: Hard, with Draw getting the victory 4-6 7-6(4) 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:50:50.
Opponent quality stats: Over the last 12 months, Jumpei Yamasaki has played against opponents with an average rank of 426.69 while Eric James Johnson 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, Jumpei Yamasaki has won 30% of deciding sets over the last 12 months, while Eric James Johnson has won 0% in all matches played on tour.
Break point conversion: In recent form, Jumpei Yamasaki has converted 29.11% of breakpoint opportunities, and Eric James Johnson 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.

Jumpei Yamasaki vs Eric James Johnson Editorial Preview By TennisTipster88.

J. Yamasaki vs E. J. Johnson H2H Stats Used In Our Predictions

J. Yamasaki	Stats	E. J. Johnson
1	H2H Matches Won	1
3	Sets Won	2
25	Games Won	23
7	Aces (Total)	7
3	Total Double Faults	7
1:50:50	Average Match Time	1:50:50
61% (83/135)	1st Serve %	60% (103/171)
69% (57/83)	1st Serve Win %	61% (63/103)
54% (28/52)	2nd Serve Win %	50% (34/68)
39% (9/23)	Break Pts Won %	50% (7/14)
43% (74/171)	Return Points Win %	37% (50/135)
50% (1/2)	Best‑of‑3 Win %	50% (1/2)
0% (0/1)	Deciding Set Win %	100% (1/1)
50% (1/2)	1st Set Won, Won Match	0% (0/0)
50% (1/2)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	50% (1/2)

Recent Performance Stats

J. Yamasaki Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Yokohama Challenger - 17-11-2025
R1 Yuki MochizukiY. Mochizuki	L	6-4 7-6(5)	Stats
Q3 Naoki NakagawaN. Nakagawa	W	6-3 6-1	Stats
Q1 Uisung ParkU. Park	W	6-4 ret.	Stats
M25 Takasaki - 15-09-2025
QF Takuya KumasakaT. Kumasaka	L	6-7(6) 6-0 6-3	Stats
R2 Taiyo YamanakaT. Yamanaka	W	6-2 6-3	Stats

View All

E. J. Johnson Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Fairfield Challenger - 09-10-2017
Q1 Frederik NielsenF. Nielsen	L	6-2 7-5	Stats
Stockton Challenger - 02-10-2017
Q3 Dmitry TursunovD. Tursunov	L	0-6 6-1 6-3	Stats
Q2 Jenson BrooksbyJ. Brooksby	W	6-4 6-3	Stats
Q1 Jumpei YamasakiJ. Yamasaki	W	4-6 7-6(4) 6-1	Stats
USA F30 (Claremont) - 11-09-2017
R1 Eduardo DischingerE. Dischinger	L	7-6(5) 4-6 7-5	Stats

View All

J. Yamasaki vs E. J. Johnson Stats Breakdown Vs All H2H Opponents

J. Yamasaki	Stats	E. J. Johnson
57.92% (267/194)	YTD Win/Loss	55.65% (64/51)
56.08% (581/455)	Sets Win/Loss	54.58% (143/119)
52.77% (5039/4510)	Games Win/Loss	51.94% (1246/1153)
58.24% (212/152)	Hard Win/Loss	56.73% (59/45)
55.36% (31/25)	Clay Win/Loss	40.00% (2/3)
58.54% (24/17)	Indoor Hard W/L	50.00% (3/3)
0.22	Aces Per Game	0.19
1018	Aces Total	229
0.1	Double Faults Per Game	0.16
451	Total Double Faults	188
1:21:6	Average Match Time	1st Match
504	Average Opponent Rank	621.52
64% (14608/22757)	1st Serve %	62% (3033/4926)
66% (9578/14608)	1st Serve Win %	67% (2038/3033)
50% (4040/8149)	2nd Serve Win %	48% (917/1893)
44% (1037/2340)	Break Points Won % (Total)	44% (221/508)
41% (9507/23232)	Return Points Win %	41% (1962/4829)
0% (0/0)	Main Tour W/L	0.00% (0/1)
38.46% (15/24)	Challenger W/L	54.55% (12/10)
59.72% (252/170)	Futures W/L	56.52% (52/40)
57% (256/448)	Best of 3 Sets Win %	55% (62/112)
100% (6/6)	Best of 5 Sets Win %	100% (1/1)
51% (56/109)	Tiebreaks Win % (Total)	40% (8/20)
54% (62/115)	Deciding Set Win %	52% (17/33)
88% (261/229)	1st Set Won, Won Match	86% (64/55)
12% (261/32)	1st Set Won, Lost Match	14% (64/9)
19% (199/37)	1st Set Lost, Won Match	18% (51/9)