MATCHSTAT

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

Wojtek Kolan

Wojtek Kolan

H2H RecordsCareer Stats

HEAD TO HEAD

A. Heinonen vs S. Seifert

Adam Heinonen
Adam Heinonen

Flag SWE SWE

w
w
l
l
l
l
l
w
l
l
Stefan Seifert
Stefan Seifert

Flag GER GER

w
w
w
l
w
w
w
w
w
l

1

Win

1

Played

0

Win

23
Age
40
-
Height
-
786
C. Rank
847
735
Best Rank
228
0
Total Titles
0
0
YTD Titles
0
$0
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.

PlayersHead To Head Match Wins
Heinonen1
Seifert0
Last 1 H2H Matches:

(R1) M25 Nussloch(01-22-25)

Carpet
SWE Flag
Adam Heinonen
7
6
GER Flag
Stefan Seifert
6
4

A. Heinonen vs S. Seifert H2H Profile

SWEA. Heinonen
Stats
GERS. Seifert
$0Career Prize Money$10,248
59.01% (95-66)Career Total W/L63.57% (281-161)
1Indoor0
0Titles12
1Total H2H Matches0
0% (0-0)YTD Win/Loss0% (0-0)

A. Heinonen vs S. Seifert Match Preview:

  • Second serve performance recent form: In recent form (last 6 months), Adam Heinonen has won 40.85% of points on their second serve, while Stefan Seifert has won 42.76%. 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 58.96% of their opponent's second serve points, while Stefan Seifert has won 49.52%. The same stats for first serve returns are 30.47% and 24.89% respectively and this has a high correlation to pick who is favored in this H2H matchup.
  • Under pressure analysis: Adam Heinonen has saved 43.75% of breakpoints in recent form, whereas Stefan Seifert has saved 49.33% which is a useful statistic for in-game betting predictions.
  • Performance overview: Over the last year Adam Heinonen has won 53.57% of matches played (W/L 15/13), with Stefan Seifert winning 68.42% (W/L 13/6) 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 91/36), 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 62.50% of matches (W/L 15/9), where as Stefan Seifert has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 68.42% of matches (W/L 13/6). 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 125.25 while Stefan Seifert has played against players with an average rank of 277.26.
  • 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 44% 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 33.85% of breakpoint opportunities, and Stefan Seifert has converted 32.73% 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

SWEA. Heinonen
Stats
GERS. Seifert
1H2H Matches Won0
2Sets Won0
13Games Won10
8Aces (Total)5
1Total Double Faults0
1:23:37Average Match Time1:23:37
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 Match0% (0/0)
0% (0/1)1st Set Won, Lost Match0% (0/0)
0% (0/0)1st Set Lost, Won Match0% (0/1)

Recent Performance Stats

2nd Serve Win %: Heinonen 44%, Seifert 47%.
Opp 2nd Serve Pts Won: Heinonen 52%, Seifert 52%.
Break Points Saved %: Heinonen 56%, Seifert 65%.

A. Heinonen Recent Matches Played

OPPONENTRESULTSCOREH2H
ClayPorto 2 Challenger - 25-08-2025

Q1

ESPA. Martinez
L
7-6(3) 6-2
ClayM15 Bastad - 18-08-2025

R2

SWEN. Slavic
L
2-6 6-4 7-6(4)

R1

ROUD. Nicolae
W
3-6 7-6(3) 6-4
ClayM25 Gentofte - 28-07-2025

R1

GREA. Thanos
L
6-0 2-6 6-2
ClayM25 Varnamo - 09-06-2025

R1

DENC. Emil
L
5-7 6-1 6-4
View All

S. Seifert Recent Matches Played

OPPONENTRESULTSCOREH2H
I.hardM15 Rodez - 06-10-2025

SF

FRAA. Nagel
L
6-2 6-2

QF

USAM. Zhu
W
6-3 7-6(5)

R2

FRAP. Delage
W
6-7(5) 7-6(1) 7-5

R1

FRAA. Freire
W
3-6 7-6(4) 6-4

Q3

FRAL. Morand
W
6-2 6-2
View All
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A. Heinonen vs S. Seifert Stats Breakdown Vs All H2H Opponents

SWEA. Heinonen
Stats
GERS. Seifert
59.01% (95/66)YTD Win/Loss63.57% (281/161)
57.64% (215/158)Sets Win/Loss60.83% (604/389)
53.37% (1922/1679)Games Win/Loss54.09% (5064/4298)
70.83% (34/14)Hard Win/Loss71.65% (91/36)
53.41% (47/41)Clay Win/Loss51.11% (46/44)
56.00% (14/11)Indoor Hard W/L65.16% (144/77)
0% (0/0)Grass Win/Loss0.00% (0/4)
0.17Aces Per Game0.1
303Aces Total450
0.24Double Faults Per Game0.09
416Total Double Faults417
1:7:45Average Match Time1st Match
87.11Average Opponent Rank551.49
65% (4804/7435)1st Serve %61% (5610/9216)
65% (3118/4804)1st Serve Win %69% (3876/5610)
45% (1180/2631)2nd Serve Win %49% (1760/3605)
44% (364/827)Break Points Won % (Total)46% (456/1002)
42% (3142/7418)Return Points Win %42% (3895/9260)
0% (0/0)Slam W/L25.00% (1/3)
0% (0/0)Masters W/L0.00% (0/1)
0% (0/0)Main Tour W/L25.00% (2/6)
0.00% (0/4)Challenger W/L48.44% (31/33)
60.51% (95/62)Futures W/L67.67% (247/118)
58% (92/158)Best of 3 Sets Win %63% (276/435)
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 Match91% (258/236)
11% (91/10)1st Set Won, Lost Match9% (258/22)
20% (70/14)1st Set Lost, Won Match24% (183/44)

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