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I. Simakin vs H. Heck prediction

The prediction, computed before the match

Correct prediction
I. SimakinH. Heck
78.3 %21.7 %
Model favourite
I. Simakin
Probability
78 %
Predicted score
2-0
Actual score
2-1 · I. Simakin

Probability and score were published in the app before the match and frozen since. Model v0.6.

Men's ChallengerPhan Thiet 4 (Vietnam) - QualificationSemi-final05:05
I. Simakin
I. Simakin
vs
HH
H. Heck
2028
Elo
1724
10 / 10
Form (last 10)
7 / 10
10
Recent matches
7
Even
Head-to-head
Even
1.20
Odds
3.50

Form and record before the match

Last 10 matches, oldest to most recent

I. Simakin
  1. W
  2. W
  3. W
  4. W
  5. W
  6. W
  7. W
  8. W
  9. W
  10. W
H. Heck
  1. W
  2. L
  3. L
  4. W
  5. L
  6. W
  7. W
  8. W
  9. W
  10. W
10 – 0
Wins – losses
7 – 3
20 – 3
Sets won – lost
15 – 7
13 wins
Current streak
5 wins
36-15 (71%)
2026 record
7-5 (58%)

ATP, WTA and Challenger singles matches played since 2020 by I. Simakin and H. Heck, before this match.

What the numbers said before the match

I. Simakin comes in with an Elo of 2028, against 1724 for H. Heck: a 304-point edge. I. Simakin won 10 of the last ten matches, H. Heck won 7. I. Simakin has 5 wins in the last five matches. H. Heck has 5 wins in the last five matches. Their head-to-head record does not separate the two players. Bookmakers make I. Simakin the favourite.

The model gave I. Simakin the win at 78 %, with a likely score of 2-0. I. Simakin won 2-1: prediction correct.

Recent matches

I. Simakin's last five matches

H. Heck's last five matches

Head-to-head since 2020

No direct meeting since 2020 on the ATP, WTA and Challenger tours.

Road through the tournament

To reach this round, I. Simakin beat T. Derepasko (6-4 6-3), then B. Ellis (6-4 6-2), then C. Hewitt (6-3 6-1). To reach this round, H. Heck beat E. Cook (6-2 6-2), then P. Dev S D (6-3 6-2), then K. Sultanov (6-3 6-2), then L. Pavlovic (3-6 6-1 7-6), then M. Dellavedova (6-4 6-2).

Key numbers

After winning the first set, I. Simakin went on to win 87 % of matches, H. Heck 67 %.

Completed ATP, WTA and Challenger singles matches since 2020, before this match, retirements and walkovers excluded.

Frequently asked questions about I. Simakin – H. Heck

Who is the favourite between I. Simakin and H. Heck?
The match is over: I. Simakin won 2-1. Bookmakers make I. Simakin the favourite, priced at 1.20 against 3.50 for H. Heck. Pronocast's model had I. Simakin winning at 78 %.
When is the I. Simakin – H. Heck match?
On Saturday, 19 September 2026 at 05:05, at the Phan Thiet 4 (Vietnam) - Qualification tournament (Semi-final, Unknown).
What is the head-to-head between I. Simakin and H. Heck?
No meeting between I. Simakin and H. Heck appears since 2020 on the ATP, WTA and Challenger tours.
Where can I see the prediction for I. Simakin – H. Heck?
The prediction is published higher up on this page, with the result and the verdict.

How the model computes its predictions

Same tournament: Phan Thiet 4 (Vietnam) - Qualification

Tournament page

Other matches on 19 September 2026

All matches on 19 September 2026