Prediction of Adam Heinonen [785th] vs Stefan Seifert [847th] Head-to-Head At The 1970
By Wojtek Kolan

Form
L W W W L L W W L L
Form
W L W W L W L W L LHead-To-Head: Heinonen 1 - 0 Seifert
They have played 2 sets in total, with Heinonen winning 2 and Seifert winning 0. The last match between Heinonen and Seifert was at the M25 Nussloch, 22-01-2025, First, Carpet with Adam Heinonen getting the victory 7-6(7) 6-4.
Players | Head-To-Head Match Wins |
---|---|
Adam Heinonen | 1 |
Stefan Seifert | 0 |
Heinonen | Stats | Seifert |
---|---|---|
58% (7-5) | YTD Win/Loss | 0% (0-1) |
1 | Head-to-Head | 0 |
785 | Ranking | 847 |
735 | Highest Rank | 228 |
22 | Age | 40 |
- | Plays | - |
0 | Titles | 12 |
61% (94-61) | Career Total W/L | 63% (268-156) |
$0 | Career Prize Money | $10,248 |
0 | YTD Titles | 0 |
0 | Hard H2H | 0 |
0 | Clay H2H | 0 |
1 | Indoor H2H | 0 |
0 | Grass H2H | 0 |
Recent Performance Stats (Last 6 Months)
Winning Player | Losing Player | Score | |||
---|---|---|---|---|---|
7-6(7) 6-4 |
![]() ![]()
Adam Heinonen
Player
Stefan Seifert
69%
(
42 of
61)
1st Serve %
66%
(
41 of
62)
8
Aces
5
1
Double Faults
0
74%
(
31 of
42)
1st Serve Won
68%
(
28 of
41)
53%
(
10 of
19)
2nd Serve Won
57%
(
12 of
21)
20%
(
1 of
5)
Break Points Won
50%
(
1 of
2)
33%
(
20 of
61)
Rtn Points Won
35%
(
22 of
62)
63
Total Points Won
60
|
Stats | ||
---|---|---|
1 | H2H Matches | 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 Points Won % (Total) | 50% (1/2) |
35% (22/62) | Return Points Win % | 33% (20/61) |
100% (1/1) | Best of 3 Sets Win % | 0% (0/1) |
0% (0/0) | Best of 5 Sets Win % | 0% (0/0) |
100% (1/1) | Tiebreaks Win % (Total) | 0% (0/1) |
0% (0/0) | Deciding Set Win % | 0% (0/0) |
100% (1/1) | 1st Set Won, Won Match | 0% (0/0) |
0% (1/0) | 1st Set Won, Lost Match | 0% (0/0) |
0% (0/0) | 1st Set Lost, Won Match | 0% (1/0) |
Currently displayed stats includes matches of all levels. To exclude lower level events (as per ATP / WTA official stats) toggle button in page footer.
Adam Heinonen vs Stefan Seifert Important H2H Prediction Stats:
Head-to-head: Heinonen 1 - 0 Seifert
- Second serve performance recent form: In recent form (last 6 months), Heinonen has won 42.79% of points on their second serve, while Seifert has won 57.14%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Heinonen, in recent form, has won 45.5% of their opponent's second serve points, while Seifert has won 47.37%. The same stats for first serve returns are 25.16% and 26.19% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Heinonen has saved 45.11% of breakpoints in recent form, whereas Seifert has saved 80% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Heinonen has won 54.76% of matches played (W/L 23/ 19), with Seifert winning 0% (W/L 0/ 1) that gives us an overall head-to head prediction overview.
- Best surface: 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). Seifert has their best career surface win % on Hard, winning 72% (W/L 87/ 34), and worse career win % on Grass, winning 0% (W/L 0/ 4).
- Player level: In the last year, Heinonen has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 57.5% of matches (W/L 23/ 17), where as Seifert has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 0% of matches (W/L 0/ 1). 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 Heinonen winning 1 times and Seifert being victorious 0 times. They have played 2 sets in total, with Heinonen winning 2 and Seifert winning 0. The last match between Heinonen and Seifert was at the M25 Nussloch, 22-01-2025, First, 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.
- Deciding set H2H prediction: Heinonen and Seifert have played a deciding set 0 times, with Heinonen winning 0 times and Seifert 0 times. Very useful for predicting the outcome if this match goes the distance.
- Head-to-Head extreme pressure situations: They have played 1 tiebreaks against each other with Heinonen winning 1, and Seifert 0.
- Opponent quality stats: Over the last 12 months, Heinonen has played against opponents with an average rank of 186.57 while Seifert 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, Heinonen has won 50% of deciding sets over the last 12 months, while Seifert has won 0% in all matches played on tour.
- Current event H2H stats: Past player performance is very useful in predicting tennis matches, but once an event is under way we should also look at current event stats for in form player indication, so check the section below (if they have played a match in the current event). Some players also perform better at certain events and this should be taken into account when picking the outcome.
- Break point conversion: In recent form, Heinonen has converted 33.33% of breakpoint opportunities, and Seifert has converted 50% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
- If you are interested in models that predict tennis matches, this article is a good start (Warning: Stats geeks only)
Adam Heinonen Recent Matches Played
Before:
OPPONENT | Score | H2H | |||
---|---|---|---|---|---|
Q1 |
![]() ![]()
Henri Haupt
Player
Adam Heinonen
73%
(
51 of
70)
1st Serve %
66%
(
35 of
53)
1
Aces
1
5
Double Faults
6
67%
(
34 of
51)
1st Serve Won
60%
(
21 of
35)
47%
(
9 of
19)
2nd Serve Won
39%
(
7 of
18)
80%
(
4 of
5)
Break Points Won
13%
(
1 of
8)
39%
(
27 of
70)
Rtn Points Won
47%
(
25 of
53)
68
Total Points Won
55
|
7-5 6-1 | H2H | ||
R1 |
![]() ![]()
Marko Topo
Player
Adam Heinonen
54%
(
21 of
39)
1st Serve %
64%
(
30 of
47)
6
Aces
1
0
Double Faults
5
95%
(
20 of
21)
1st Serve Won
50%
(
15 of
30)
56%
(
10 of
18)
2nd Serve Won
29%
(
5 of
17)
57%
(
4 of
7)
Break Points Won
0%
(
0 of
0)
23%
(
9 of
39)
Rtn Points Won
57%
(
27 of
47)
57
Total Points Won
29
|
6-2 6-0 | H2H | ||
QF |
![]() ![]()
Adam Heinonen
Player
Szymon Kielan
68%
(
44 of
65)
1st Serve %
58%
(
36 of
62)
1
Aces
3
3
Double Faults
3
52%
(
23 of
44)
1st Serve Won
56%
(
20 of
36)
62%
(
13 of
21)
2nd Serve Won
35%
(
9 of
26)
38%
(
5 of
13)
Break Points Won
14%
(
2 of
14)
45%
(
29 of
65)
Rtn Points Won
53%
(
33 of
62)
69
Total Points Won
58
|
6-4 6-3 | H2H | ||
Q1 | 6-0 6-1 | H2H | |||
Q1 |
![]() ![]()
Giles Hussey
Player
Adam Heinonen
54%
(
36 of
67)
1st Serve %
63%
(
49 of
78)
3
Aces
2
4
Double Faults
5
78%
(
28 of
36)
1st Serve Won
63%
(
31 of
49)
68%
(
21 of
31)
2nd Serve Won
48%
(
14 of
29)
40%
(
4 of
10)
Break Points Won
50%
(
1 of
2)
27%
(
18 of
67)
Rtn Points Won
42%
(
33 of
78)
82
Total Points Won
63
|
6-2 3-6 6-2 | H2H | ||
R2 |
![]() ![]()
Justin Engel
Player
Adam Heinonen
54%
(
49 of
91)
1st Serve %
66%
(
65 of
98)
13
Aces
7
5
Double Faults
10
80%
(
39 of
49)
1st Serve Won
66%
(
43 of
65)
52%
(
22 of
42)
2nd Serve Won
55%
(
18 of
33)
57%
(
4 of
7)
Break Points Won
67%
(
4 of
6)
33%
(
30 of
91)
Rtn Points Won
38%
(
37 of
98)
98
Total Points Won
91
|
7-6(5) 4-6 6-4 | H2H | ||
R1 |
![]() ![]()
Adam Heinonen
Player
Stefan Seifert
69%
(
42 of
61)
1st Serve %
66%
(
41 of
62)
8
Aces
5
1
Double Faults
0
74%
(
31 of
42)
1st Serve Won
68%
(
28 of
41)
53%
(
10 of
19)
2nd Serve Won
57%
(
12 of
21)
20%
(
1 of
5)
Break Points Won
50%
(
1 of
2)
33%
(
20 of
61)
Rtn Points Won
35%
(
22 of
62)
63
Total Points Won
60
|
7-6(7) 6-4 | H2H | ||
QF |
![]() ![]()
Adam Heinonen
Player
Mika Petkovic
56%
(
32 of
57)
1st Serve %
62%
(
44 of
71)
6
Aces
2
6
Double Faults
6
72%
(
23 of
32)
1st Serve Won
52%
(
23 of
44)
48%
(
12 of
25)
2nd Serve Won
44%
(
12 of
27)
38%
(
5 of
13)
Break Points Won
50%
(
2 of
4)
39%
(
22 of
57)
Rtn Points Won
51%
(
36 of
71)
71
Total Points Won
57
|
6-4 6-3 | H2H | ||
Q2 | 6-1 6-3 | H2H | |||
QF |
![]() ![]()
Tibo Colson
Player
Adam Heinonen
66%
(
38 of
58)
1st Serve %
65%
(
56 of
86)
10
Aces
3
0
Double Faults
0
84%
(
32 of
38)
1st Serve Won
57%
(
32 of
56)
50%
(
10 of
20)
2nd Serve Won
43%
(
13 of
30)
31%
(
4 of
13)
Break Points Won
100%
(
1 of
1)
28%
(
16 of
58)
Rtn Points Won
48%
(
41 of
86)
83
Total Points Won
61
|
7-6(6) 6-0 | H2H |
view more
Stefan Seifert Recent Matches Played
Before:
OPPONENT | Score | H2H | |||
---|---|---|---|---|---|
R1 |
![]() ![]()
Adam Heinonen
Player
Stefan Seifert
69%
(
42 of
61)
1st Serve %
66%
(
41 of
62)
8
Aces
5
1
Double Faults
0
74%
(
31 of
42)
1st Serve Won
68%
(
28 of
41)
53%
(
10 of
19)
2nd Serve Won
57%
(
12 of
21)
20%
(
1 of
5)
Break Points Won
50%
(
1 of
2)
33%
(
20 of
61)
Rtn Points Won
35%
(
22 of
62)
63
Total Points Won
60
|
7-6(7) 6-4 | H2H | ||
R1 | 5-2 ret. | H2H | |||
R1 | 6-4 6-2 | H2H | |||
R1 | 4-6 6-3 7-5 | H2H | |||
R2 |
![]() ![]()
Jakub Paul
Player
Stefan Seifert
63%
(
60 of
96)
1st Serve %
67%
(
73 of
109)
3
Aces
1
1
Double Faults
5
68%
(
41 of
60)
1st Serve Won
71%
(
52 of
73)
61%
(
22 of
36)
2nd Serve Won
42%
(
15 of
36)
56%
(
5 of
9)
Break Points Won
43%
(
3 of
7)
34%
(
33 of
96)
Rtn Points Won
39%
(
42 of
109)
105
Total Points Won
100
|
6-4 6-7(4) 6-4 | H2H | ||
R1 |
![]() ![]()
Stefan Seifert
Player
Maximilian Neuchrist
58%
(
40 of
69)
1st Serve %
66%
(
43 of
65)
6
Aces
8
4
Double Faults
2
75%
(
30 of
40)
1st Serve Won
70%
(
30 of
43)
59%
(
17 of
29)
2nd Serve Won
55%
(
12 of
22)
25%
(
1 of
4)
Break Points Won
0%
(
0 of
5)
32%
(
22 of
69)
Rtn Points Won
35%
(
23 of
65)
70
Total Points Won
64
|
7-6(6) 4-2 ret. | H2H | ||
R2 |
![]() ![]()
Antonio Massara
Player
Stefan Seifert
54%
(
43 of
80)
1st Serve %
75%
(
48 of
64)
1
Aces
2
4
Double Faults
3
65%
(
28 of
43)
1st Serve Won
54%
(
26 of
48)
46%
(
17 of
37)
2nd Serve Won
44%
(
7 of
16)
55%
(
6 of
11)
Break Points Won
27%
(
3 of
11)
44%
(
35 of
80)
Rtn Points Won
48%
(
31 of
64)
76
Total Points Won
68
|
6-3 7-5 | H2H | ||
R1 |
![]() ![]()
Stefan Seifert
Player
Ioannis Stamoulos
56%
(
45 of
81)
1st Serve %
67%
(
44 of
66)
-
Aces
-
3
Double Faults
6
51%
(
23 of
45)
1st Serve Won
50%
(
22 of
44)
56%
(
20 of
36)
2nd Serve Won
23%
(
5 of
22)
78%
(
7 of
9)
Break Points Won
56%
(
5 of
9)
47%
(
38 of
81)
Rtn Points Won
59%
(
39 of
66)
82
Total Points Won
65
|
6-0 2-6 6-3 | H2H | ||
R2 |
![]() ![]()
Quentin Robert (1994)
Player
Stefan Seifert
59%
(
69 of
117)
1st Serve %
58%
(
69 of
119)
12
Aces
1
12
Double Faults
6
71%
(
49 of
69)
1st Serve Won
61%
(
42 of
69)
42%
(
20 of
48)
2nd Serve Won
54%
(
27 of
50)
31%
(
4 of
13)
Break Points Won
31%
(
4 of
13)
41%
(
48 of
117)
Rtn Points Won
42%
(
50 of
119)
119
Total Points Won
117
|
7-6(3) 4-6 6-3 | H2H | ||
R1 |
![]() ![]()
Stefan Seifert
Player
Jurgen Briand
60%
(
34 of
57)
1st Serve %
60%
(
50 of
83)
2
Aces
5
5
Double Faults
4
76%
(
26 of
34)
1st Serve Won
62%
(
31 of
50)
57%
(
13 of
23)
2nd Serve Won
36%
(
12 of
33)
36%
(
4 of
11)
Break Points Won
50%
(
1 of
2)
32%
(
18 of
57)
Rtn Points Won
48%
(
40 of
83)
79
Total Points Won
61
|
7-6(2) 6-1 | H2H |
view more
Where To Watch Heinonen vs Seifert?
When the match starts we will have live scores and stats on this page. For live streaming at TV channels of this match, see our ATP and WTA worldwide viewing pages. Free trial live streaming of Heinonen Vs Seifert is now available here.

Stats Breakdown Vs All H2H Opponents
Stats | ||
---|---|---|
61% (94/61) | Win/Loss | 63% (268/156) |
59% (210/147) | Sets Win/Loss | 61% (579/374) |
54% (1850/1590) | Games Win/Loss | 54% (4824/4085) |
0.17 | Aces Per Game | 0.09 |
282 | Aces Total | 412 |
0.22 | Double Faults Per Game | 0.09 |
373 | Total Double Faults | 390 |
1:5:17 | Average Match Time | 1st Match |
90.48 | Average Opponent Rank | 97.92 |
65% (4473/6923) | 1st Serve % | 61% (5133/8418) |
65% (2900/4473) | 1st Serve Win % | 69% (3529/5133) |
45% (1113/2450) | 2nd Serve Win % | 49% (1612/3284) |
45% (342/765) | Break Points Won % (Total) | 45% (424/938) |
42% (2920/6874) | Return Points Win % | 42% (3588/8499) |
60% (91/152) | Best of 3 Sets Win % | 63% (264/418) |
100% (1/1) | Best of 5 Sets Win % | 0% (0/0) |
50% (14/28) | Tiebreaks Win % (Total) | 57% (74/130) |
50% (24/48) | Deciding Set Win % | 58% (64/111) |
91% (89/81) | 1st Set Won, Won Match | 92% (249/228) |
9% (89/8) | 1st Set Won, Lost Match | 8% (249/21) |
20% (66/13) | 1st Set Lost, Won Match | 23% (175/40) |
Other Predictions
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