Prediction of Daniel Vacek vs Jan Siemerink Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
D. Vacek vs J. Siemerink

Daniel Vacek
CZE
l
l
l
l
l
l
l
l
l
w
4
Win
5
Played
1
Win
54
Age
55
6'3" (191 cm)
Height
6'0" (183 cm)
Ret.
C. Rank
Ret.
711
Best Rank
435
0
Total Titles
4
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Left-Handed

Jan Siemerink
NED
l
w
l
w
l
w
w
l
l
l
4
Win
5
Played
1
Win
54
Age
55
6'3" (191 cm)
Height
6'0" (183 cm)
Ret.
C. Rank
Ret.
711
Best Rank
435
0
Total Titles
4
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Left-Handed
Head-to-head: Vacek 4 - 1 Siemerink
They have played 11 sets in total, with Daniel Vacek winning 8 and Jan Siemerink winning 3. The last match between Daniel Vacek and Jan Siemerink was at the Waldbaum's Hamlet Cup - Long Island, 24-08-1998, Round: R2, Surface: Hard, with Daniel Vacek getting the victory 6-1 4-6 6-3.
| Players | Head To Head Match Wins |
|---|---|
| Vacek | 4 |
| Siemerink | 1 |
Last 5 H2H Matches:
(R2) Waldbaum's Hamlet Cup - Long Island(08-24-98)
Daniel Vacek
6
4
6
Jan Siemerink
1
6
3
(R3) Great American Insurance ATP Championship - Cincinnati(08-10-98)
Daniel Vacek
6
6
Jan Siemerink
1
4
(R1) ABN/AMRO World Tennis Tournament - Rotterdam(03-03-97)
Daniel Vacek
7
7
Jan Siemerink
6
6
D. Vacek vs J. Siemerink H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 43.81% (184-236) | Career Total W/L | 50.92% (303-292) |
| 1 | Clay | 0 |
| 2 | Hard | 0 |
| 1 | Indoor | 1 |
| 0 | Titles | 5 |
| 4 | Total H2H Matches | 1 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
D. Vacek vs J. Siemerink Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Daniel Vacek has won 0% of points on their second serve, while Jan Siemerink has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Daniel Vacek, in recent form, has won 0% of their opponent's second serve points, while Jan Siemerink has won 0%. The same stats for first serve returns are 0% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Daniel Vacek has saved 0% of breakpoints in recent form, whereas Jan Siemerink has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Daniel Vacek has won 0% of matches played (W/L 0/0), with Jan Siemerink winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: Daniel Vacek has their best career surface win % on I.hard, winning 50% (W/L 14/14), and worse career win % on Clay, winning 33% (W/L 24/49). Jan Siemerink has their best career surface win % on Hard, winning 50% (W/L 120/104), and worse career win % on Clay, winning 39% (W/L 39/60).
- Player level: In the last year, Daniel Vacek has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Jan Siemerink has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 5 times before with Daniel Vacek winning 3 times and Jan Siemerink being victorious 1 times. They have played 11 sets in total, with Daniel Vacek winning 8 and Jan Siemerink winning 3.
- The last match between Daniel Vacek and Jan Siemerink was at the Waldbaum's Hamlet Cup - Long Island, 24-08-1998, Round: R2, Surface: Hard, with Daniel Vacek getting the victory 6-1 4-6 6-3.
- Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
- Deciding set H2H prediction: Daniel Vacek and Jan Siemerink have played a deciding set 2 times, with Daniel Vacek winning 1 times and Jan Siemerink 1 times. Very useful for predicting the outcome if this match goes the distance.
- Opponent quality stats: Over the last 12 months, Daniel Vacek has played against opponents with an average rank of 0 while Jan Siemerink 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, Daniel Vacek has won 0% of deciding sets over the last 12 months, while Jan Siemerink has won 0% in all matches played on tour.
- Break point conversion: In recent form, Daniel Vacek has converted 0% of breakpoint opportunities, and Jan Siemerink has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Daniel Vacek vs Jan Siemerink Editorial Preview By TennisTipster88.
D. Vacek vs J. Siemerink H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 3 | H2H Matches Won | 1 |
| 8 | Sets Won | 3 |
| 58 | Games Won | 46 |
| 0:0:0 | Average Match Time | 0:0:0 |
| 75% (3/4) | Best‑of‑3 Win % | 25% (1/4) |
| 50% (1/2) | Deciding Set Win % | 50% (1/2) |
| 100% (4/4) | 1st Set Won, Won Match | 100% (1/1) |
| 0% (0/4) | 1st Set Won, Lost Match | 0% (0/1) |
| 0% (0/1) | 1st Set Lost, Won Match | 0% (0/4) |
Recent Performance Stats
2nd Serve Win %: Vacek 0%, Siemerink 0%.
Opp 2nd Serve Pts Won: Vacek 0%, Siemerink 0%.
Break Points Saved %: Vacek 0%, Siemerink 0%.
D. Vacek Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
Q3 | L | w/o | ||
Q1 | W | 7-5 7-5 | ||
Q1 | L | 6-4 6-3 | ||
Q1 | L | 6-0 6-2 | ||
Q1 | L | 6-2 6-0 | ||
J. Siemerink Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
Q1 | L | 6-3 6-1 | ||
R1 | L | 6-2 7-6(1) | ||
R2 | L | 6-3 6-4 | ||
R1 | W | 6-4 6-4 | ||
Q3 | L | 6-3 7-5 | ||

D. Vacek vs J. Siemerink Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 43.81% (184/236) | YTD Win/Loss | 50.92% (303/292) |
| 44.79% (473/583) | Sets Win/Loss | 50.69% (775/754) |
| 48.19% (4950/5322) | Games Win/Loss | 50.10% (7639/7607) |
| 46.43% (78/90) | Hard Win/Loss | 53.57% (120/104) |
| 32.88% (24/49) | Clay Win/Loss | 39.39% (39/60) |
| 48.15% (65/70) | Indoor Hard W/L | 54.21% (116/98) |
| 38.64% (17/27) | Grass Win/Loss | 48.28% (28/30) |
| 1st Match | Average Match Time | 1st Match |
| 310.75 | Average Opponent Rank | 303.3 |
| 45.00% (27/33) | Slam W/L | 45.68% (37/44) |
| 41.03% (32/46) | Masters W/L | 45.63% (47/56) |
| 50.00% (1/1) | Cups W/L | 64.29% (9/5) |
| 44.40% (119/149) | Main Tour W/L | 52.86% (185/165) |
| 40.00% (4/6) | Challenger W/L | 55.56% (25/20) |
| 44% (154/354) | Best of 3 Sets Win % | 53% (264/500) |
| 44% (27/61) | Best of 5 Sets Win % | 42% (37/89) |
| 49% (90/183) | Tiebreaks Win % (Total) | 54% (156/288) |
| 50% (62/123) | Deciding Set Win % | 50% (99/199) |
| 83% (179/149) | 1st Set Won, Won Match | 80% (302/242) |
| 17% (179/30) | 1st Set Won, Lost Match | 20% (302/60) |
| 15% (241/35) | 1st Set Lost, Won Match | 22% (293/63) |
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