Adam Heinonen vs Stefan Seifert Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
A. Heinonen vs S. Seifert

Adam Heinonen

SWE

1

Win

Played

0

Win

Age

Height

786

C. Rank

847

735

Best Rank

228

Total Titles

YTD Titles

Career Money

$10.2K

Plays

Stefan Seifert

GER

1

Win

Played

0

Win

Age

Height

786

C. Rank

847

735

Best Rank

228

Total Titles

YTD Titles

Career Money

$10.2K

Plays

Head-to-head: Heinonen 1 - 0 Seifert

They have played 2 sets in total, with Adam Heinonen winning 2 and Stefan Seifert winning 0. The last match between Adam Heinonen and Stefan Seifert was at the M25 Nussloch, 22-01-2025, Round: R1, Surface: Carpet, with Adam Heinonen getting the victory 7-6(7) 6-4.

Players	Head To Head Match Wins
Heinonen	1
Seifert	0

Last 1 H2H Matches:

(R1) M25 Nussloch(01-22-25)

Stats

Adam Heinonen

Stefan Seifert

A. Heinonen vs S. Seifert H2H Profile

A. Heinonen	Stats	S. Seifert
$0	Career Prize Money	$10,248
59.01% (95-66)	Career Total W/L	63.60% (283-162)
1	Indoor	0
0	Titles	12
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

A. Heinonen vs S. Seifert Match Preview:

Second serve performance recent form: In recent form (last 6 months), Adam Heinonen has won 41.73% of points on their second serve, while Stefan Seifert has won 42.78%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Adam Heinonen, in recent form, has won 57.74% of their opponent's second serve points, while Stefan Seifert has won 46.96%. The same stats for first serve returns are 32.03% and 24.95% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Adam Heinonen has saved 46.67% of breakpoints in recent form, whereas Stefan Seifert has saved 52.63% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Adam Heinonen has won 44.44% of matches played (W/L 8/10), with Stefan Seifert winning 68.18% (W/L 15/7) that gives us an overall head-to head prediction overview.
Best surface: Adam Heinonen has their best career surface win % on Hard, winning 71% (W/L 34/14), and worse career win % on I.hard, winning 38% (W/L 5/8). Stefan Seifert has their best career surface win % on Hard, winning 71% (W/L 93/37), and worse career win % on Grass, winning 0% (W/L 0/4).
Player level: In the last year, Adam Heinonen has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 57.14% of matches (W/L 8/6), where as Stefan Seifert has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 68.18% of matches (W/L 15/7). 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 Adam Heinonen winning 1 times and Stefan Seifert being victorious 0 times. They have played 2 sets in total, with Adam Heinonen winning 2 and Stefan Seifert winning 0.
The last match between Adam Heinonen and Stefan Seifert was at the M25 Nussloch, 22-01-2025, Round: R1, Surface: Carpet, with Adam Heinonen getting the victory 7-6(7) 6-4.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:23:37.
Opponent quality stats: Over the last 12 months, Adam Heinonen has played against opponents with an average rank of 497.17 while Stefan Seifert has played against players with an average rank of 323.82.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Adam Heinonen has won 29% of deciding sets over the last 12 months, while Stefan Seifert has won 83% in all matches played on tour.
Break point conversion: In recent form, Adam Heinonen has converted 35.19% of breakpoint opportunities, and Stefan Seifert has converted 32.79% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Adam Heinonen vs Stefan Seifert Editorial Preview By TennisTipster88.

A. Heinonen vs S. Seifert H2H Stats Used In Our Predictions

A. Heinonen	Stats	S. Seifert
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	10
8	Aces (Total)	5
1	Total Double Faults	0
1:23:37	Average Match Time	1:23:37
69% (42/61)	1st Serve %	66% (41/62)
74% (31/42)	1st Serve Win %	68% (28/41)
53% (10/19)	2nd Serve Win %	57% (12/21)
20% (1/5)	Break Pts Won %	50% (1/2)
35% (22/62)	Return Points Win %	33% (20/61)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	1st Set Won, Won Match	0% (0/0)
0% (0/1)	1st Set Won, Lost Match	0% (0/0)
0% (0/0)	1st Set Lost, Won Match	0% (0/1)

Recent Performance Stats

A. Heinonen Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Porto 2 Challenger - 25-08-2025
Q1 Alex MartinezA. Martinez	L	7-6(3) 6-2	Stats
M15 Bastad - 18-08-2025
R2 Nikola SlavicN. Slavic	L	2-6 6-4 7-6(4)	Stats
R1 Dragos Nicolae CazacuD. Nicolae	W	3-6 7-6(3) 6-4	Stats
M25 Gentofte - 28-07-2025
R1 Aristotelis ThanosA. Thanos	L	6-0 2-6 6-2	Stats
M25 Varnamo - 09-06-2025
R1 Carl Emil OverbeckC. Emil	L	5-7 6-1 6-4	Stats

View All

S. Seifert Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Sharm ElSheikh - 10-11-2025
R1 Vadym UrsuV. Ursu	L	6-3 6-4	Stats
Q3 Vladimir UzhylovskyV. Uzhylovsky	W	6-3 6-4	Stats
Q2 Aydan Gomez OsorioA. Gomez	W	6-3 6-2	Stats
M15 Rodez - 06-10-2025
SF Arthur NagelA. Nagel	L	6-2 6-2	Stats
QF Michael ZhuM. Zhu	W	6-3 7-6(5)	Stats

View All

A. Heinonen vs S. Seifert Stats Breakdown Vs All H2H Opponents

A. Heinonen	Stats	S. Seifert
59.01% (95/66)	YTD Win/Loss	63.60% (283/162)
57.64% (215/158)	Sets Win/Loss	60.86% (608/391)
53.37% (1922/1679)	Games Win/Loss	54.10% (5095/4322)
70.83% (34/14)	Hard Win/Loss	71.54% (93/37)
53.41% (47/41)	Clay Win/Loss	51.11% (46/44)
56.00% (14/11)	Indoor Hard W/L	65.16% (144/77)
0% (0/0)	Grass Win/Loss	0.00% (0/4)
0.17	Aces Per Game	0.1
303	Aces Total	460
0.24	Double Faults Per Game	0.09
416	Total Double Faults	420
1:7:45	Average Match Time	1st Match
334.06	Average Opponent Rank	554.04
65% (4804/7435)	1st Serve %	61% (5686/9349)
65% (3118/4804)	1st Serve Win %	69% (3925/5686)
45% (1180/2631)	2nd Serve Win %	49% (1793/3662)
44% (364/827)	Break Points Won % (Total)	45% (460/1012)
42% (3142/7418)	Return Points Win %	42% (3938/9373)
0% (0/0)	Slam W/L	25.00% (1/3)
0% (0/0)	Masters W/L	0.00% (0/1)
0% (0/0)	Main Tour W/L	25.00% (2/6)
0.00% (0/4)	Challenger W/L	48.44% (31/33)
60.51% (95/62)	Futures W/L	67.66% (249/119)
58% (92/158)	Best of 3 Sets Win %	63% (278/438)
100% (1/1)	Best of 5 Sets Win %	0% (0/0)
45% (15/33)	Tiebreaks Win % (Total)	56% (77/138)
48% (25/52)	Deciding Set Win %	59% (69/117)
89% (91/81)	1st Set Won, Won Match	92% (260/238)
11% (91/10)	1st Set Won, Lost Match	8% (260/22)
20% (70/14)	1st Set Lost, Won Match	24% (184/44)