Prediction of Marc Sieber vs Issei Okamura Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
M. Sieber vs I. Okamura

Marc Sieber

GER

1

Win

Played

0

Win

Age

5'10" (178 cm)

Height

5'7" (170 cm)

Ret.

C. Rank

870

236

Best Rank

574

Total Titles

YTD Titles

$660

Career Money

Left-Handed

Plays

Right-Handed

Issei Okamura

JPN

1

Win

Played

0

Win

Age

5'10" (178 cm)

Height

5'7" (170 cm)

Ret.

C. Rank

870

236

Best Rank

574

Total Titles

YTD Titles

$660

Career Money

Left-Handed

Plays

Right-Handed

Head-to-head: Sieber 1 - 0 Okamura

They have played 3 sets in total, with Marc Sieber winning 2 and Issei Okamura winning 1. The last match between Marc Sieber and Issei Okamura was at the Turkey F17, 28-04-2016, Round: R2, Surface: Hard, with Marc Sieber getting the victory 5-7 6-2 6-0.

Players	Head To Head Match Wins
Sieber	1
Okamura	0

Last 1 H2H Matches:

(R2) Turkey F17(04-28-16)

Stats

Marc Sieber

Issei Okamura

M. Sieber vs I. Okamura H2H Profile

M. Sieber	Stats	I. Okamura
$660	Career Prize Money	$0
63.27% (429-249)	Career Total W/L	47.67% (246-270)
1	Hard	0
13	Titles	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

M. Sieber vs I. Okamura Match Preview:

Second serve performance recent form: In recent form (last 6 months), Marc Sieber has won 0% of points on their second serve, while Issei Okamura has won 40.72%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Marc Sieber, in recent form, has won 0% of their opponent's second serve points, while Issei Okamura has won 41.01%. The same stats for first serve returns are 0% and 24.92% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Marc Sieber has saved 0% of breakpoints in recent form, whereas Issei Okamura has saved 45.61% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Marc Sieber has won 0% of matches played (W/L 0/0), with Issei Okamura winning 48.72% (W/L 19/20) that gives us an overall head-to head prediction overview.
Best surface: Marc Sieber has their best career surface win % on Hard, winning 74% (W/L 131/46), and worse career win % on I.hard, winning 48% (W/L 15/16). Issei Okamura has their best career surface win % on Grass, winning 74% (W/L 4/2), and worse career win % on I.hard, winning 13% (W/L 2/13).
Player level: In the last year, Marc Sieber has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Issei Okamura has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 48.72% of matches (W/L 19/20). 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 1 times before with Marc Sieber winning 1 times and Issei Okamura being victorious 0 times. They have played 3 sets in total, with Marc Sieber winning 2 and Issei Okamura winning 1.
The last match between Marc Sieber and Issei Okamura was at the Turkey F17, 28-04-2016, Round: R2, Surface: Hard, with Marc Sieber getting the victory 5-7 6-2 6-0.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:37:0.
Opponent quality stats: Over the last 12 months, Marc Sieber has played against opponents with an average rank of 0 while Issei Okamura has played against players with an average rank of 282.26.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Marc Sieber has won 0% of deciding sets over the last 12 months, while Issei Okamura has won 50% in all matches played on tour.
Break point conversion: In recent form, Marc Sieber has converted 0% of breakpoint opportunities, and Issei Okamura has converted 23.91% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Marc Sieber vs Issei Okamura Editorial Preview By TennisTipster88.

M. Sieber vs I. Okamura H2H Stats Used In Our Predictions

M. Sieber	Stats	I. Okamura
1	H2H Matches Won	0
2	Sets Won	1
17	Games Won	9
4	Total Double Faults	9
2:37:0	Average Match Time	2:37:0
79% (59/75)	1st Serve %	62% (56/90)
63% (37/59)	1st Serve Win %	59% (33/56)
38% (6/16)	2nd Serve Win %	21% (7/34)
57% (8/14)	Break Pts Won %	67% (4/6)
56% (50/90)	Return Points Win %	43% (32/75)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set Win %	0% (0/1)
0% (0/0)	1st Set Won, Won Match	0% (0/1)
0% (0/0)	1st Set Won, Lost Match	100% (1/1)
100% (1/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

M. Sieber Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Ismaning Challenger - 15-10-2018
Q2 Tristan LamasineT. Lamasine	L	6-3 6-2	Stats
Q1 Robin KernR. Kern	W	6-3 6-2	Stats
Ortisei Challenger - 08-10-2018
Q1 Albano OlivettiA. Olivetti	L	4-6 7-6(2) 6-4	Stats
Germany F14 (Oberhaching) - 01-10-2018
R2 Francesco FerrariF. Ferrari	L	2-6 6-4 6-3	Stats
Q2 Patrick NystroemP. Nystroem	W	6-1 7-5	Stats

View All

I. Okamura Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M25 Takasaki - 15-09-2025
Q1 Jonathan MridhaJ. Mridha	L	6-3 7-6(5)	Stats
M25 Sapporo - 08-09-2025
Q1 Natsuki YamamotoN. Yamamoto	L	6-2 4-6 10-5	Stats
M25 Sapporo - 01-09-2025
R1 Naoya HondaN. Honda	L	6-3 6-2	Stats
Q3 Seiya NakanishiS. Nakanishi	W	4-6 7-6(5) 10-8	Stats
M15 Singapore - 11-08-2025
R1 Antoine BergerA. Berger	L	6-1 6-1	Stats

View All

M. Sieber vs I. Okamura Stats Breakdown Vs All H2H Opponents

M. Sieber	Stats	I. Okamura
63.27% (429/249)	YTD Win/Loss	47.67% (246/270)
61.18% (947/601)	Sets Win/Loss	48.10% (558/602)
55.29% (7687/6215)	Games Win/Loss	49.25% (5292/5454)
74.01% (131/46)	Hard Win/Loss	49.88% (203/204)
61.21% (262/166)	Clay Win/Loss	44.00% (33/42)
49.32% (36/37)	Indoor Hard W/L	21.43% (6/22)
0% (0/0)	Grass Win/Loss	66.67% (4/2)
0.05	Aces Per Game	0.13
364	Aces Total	676
0.1	Double Faults Per Game	0.19
687	Total Double Faults	997
1st Match	Average Match Time	1:7:51
605.83	Average Opponent Rank	477.21
68% (11388/16710)	1st Serve %	61% (13952/22795)
65% (7402/11388)	1st Serve Win %	64% (8954/13952)
49% (2604/5322)	2nd Serve Win %	47% (4192/8843)
49% (1075/2196)	Break Points Won % (Total)	42% (915/2180)
46% (7815/16884)	Return Points Win %	39% (8872/22653)
14.29% (1/6)	Main Tour W/L	0% (0/0)
50.99% (77/74)	Challenger W/L	29.73% (11/26)
67.50% (351/169)	Futures W/L	49.06% (235/244)
63% (419/663)	Best of 3 Sets Win %	47% (240/509)
33% (1/3)	Best of 5 Sets Win %	100% (2/2)
50% (67/133)	Tiebreaks Win % (Total)	48% (51/106)
52% (105/201)	Deciding Set Win %	46% (61/132)
88% (422/373)	1st Set Won, Won Match	85% (261/221)
12% (422/49)	1st Set Won, Lost Match	15% (261/40)
21% (256/55)	1st Set Lost, Won Match	9% (254/24)