Prediction of Jan Oliver Sadlowski vs Roy De Valk Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
J. Oliver Sadlowski vs R. De Valk

Jan Oliver Sadlowski
GER
w
l
l
w
l
l
l
l
w
l
1
Win
1
Played
0
Win
30
Age
33
-
Height
6'1" (185 cm)
Ret.
C. Rank
Ret.
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Right-Handed

Roy De Valk
NED
w
w
l
w
l
w
l
w
l
l
1
Win
1
Played
0
Win
30
Age
33
-
Height
6'1" (185 cm)
Ret.
C. Rank
Ret.
0
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Right-Handed
Head-to-head: Sadlowski 1 - 0 Valk
They have played 2 sets in total, with Jan Oliver Sadlowski winning 2 and Roy De Valk winning 0. The last match between Jan Oliver Sadlowski and Roy De Valk was at the Netherlands F4, 30-06-2014, Round: R1, Surface: Clay, with Jan Oliver Sadlowski getting the victory 6-1 6-4.
| Players | Head To Head Match Wins |
|---|---|
| Sadlowski | 1 |
| Valk | 0 |
Last 1 H2H Matches:
(R1) Netherlands F4(06-30-14)
Jan Oliver Sadlowski
6
6
Roy De Valk
1
4
J. O. Sadlowski vs R. D. Valk H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 48.94% (23-24) | Career Total W/L | 49.50% (100-102) |
| 1 | Clay | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
J. O. Sadlowski vs R. D. Valk Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Jan Oliver Sadlowski has won 0% of points on their second serve, while Roy De Valk has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Jan Oliver Sadlowski, in recent form, has won 0% of their opponent's second serve points, while Roy De Valk 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: Jan Oliver Sadlowski has saved 0% of breakpoints in recent form, whereas Roy De Valk has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Jan Oliver Sadlowski has won 0% of matches played (W/L 0/0), with Roy De Valk winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: Jan Oliver Sadlowski has their best career surface win % on Clay, winning 55% (W/L 18/15), and worse career win % on I.hard, winning 43% (W/L 3/4). Roy De Valk has their best career surface win % on I.hard, winning 55% (W/L 5/2), and worse career win % on Hard, winning 48% (W/L 29/32).
- Player level: In the last year, Jan Oliver Sadlowski has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Roy De Valk 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 1 times before with Jan Oliver Sadlowski winning 1 times and Roy De Valk being victorious 0 times. They have played 2 sets in total, with Jan Oliver Sadlowski winning 2 and Roy De Valk winning 0.
- The last match between Jan Oliver Sadlowski and Roy De Valk was at the Netherlands F4, 30-06-2014, Round: R1, Surface: Clay, with Jan Oliver Sadlowski getting the victory 6-1 6-4.
- Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
- Opponent quality stats: Over the last 12 months, Jan Oliver Sadlowski has played against opponents with an average rank of 0 while Roy De Valk 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, Jan Oliver Sadlowski has won 0% of deciding sets over the last 12 months, while Roy De Valk has won 0% in all matches played on tour.
- Break point conversion: In recent form, Jan Oliver Sadlowski has converted 0% of breakpoint opportunities, and Roy De Valk 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.
Jan Oliver Sadlowski vs Roy De Valk Editorial Preview By TennisTipster88.
J. O. Sadlowski vs R. D. Valk H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 5 |
| 0:0:0 | Average Match Time | 0:0:0 |
| 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
2nd Serve Win %: Sadlowski 0%, Valk 0%.
Opp 2nd Serve Pts Won: Sadlowski 0%, Valk 0%.
Break Points Saved %: Sadlowski 0%, Valk 0%.
J. O. Sadlowski Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
Q1 | L | 6-2 6-1 | ||
Q3 | L | 7-6(8) 6-2 | ||
Q2 | W | 6-4 6-2 | ||
Q2 | L | 4-6 6-3 6-4 | ||
R1 | L | 6-1 6-1 | ||
R. D. Valk Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
Q1 | L | 6-4 3-2 ret. | ||
R2 | L | 6-2 6-0 | ||
R1 | W | 7-5 7-5 | ||
Q3 | L | 7-5 6-4 | ||
Q1 | W | 6-1 6-0 | ||

J. O. Sadlowski vs R. D. Valk Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 48.94% (23/24) | YTD Win/Loss | 49.50% (100/102) |
| 51.46% (53/50) | Sets Win/Loss | 50.22% (225/223) |
| 51.42% (472/446) | Games Win/Loss | 51.24% (2002/1905) |
| 0% (0/0) | Hard Win/Loss | 47.54% (29/32) |
| 54.55% (18/15) | Clay Win/Loss | 49.62% (66/67) |
| 35.71% (5/9) | Indoor Hard W/L | 62.50% (5/3) |
| 0 | Aces Per Game | 0.09 |
| 1 | Aces Total | 178 |
| 0.01 | Double Faults Per Game | 0.17 |
| 3 | Total Double Faults | 314 |
| 1st Match | Average Match Time | 1st Match |
| 228.11 | Average Opponent Rank | 336.18 |
| 60% (56/93) | 1st Serve % | 59% (2544/4288) |
| 57% (32/56) | 1st Serve Win % | 64% (1634/2544) |
| 27% (10/37) | 2nd Serve Win % | 43% (742/1744) |
| 0% (0/0) | Break Points Won % (Total) | 44% (177/402) |
| 20% (14/71) | Return Points Win % | 39% (1695/4299) |
| 0.00% (0/1) | Main Tour W/L | 0.00% (0/1) |
| 0.00% (0/1) | Challenger W/L | 46.15% (6/7) |
| 51.11% (23/22) | Futures W/L | 50.00% (94/94) |
| 48% (22/46) | Best of 3 Sets Win % | 49% (99/201) |
| 100% (1/1) | Best of 5 Sets Win % | 0% (0/0) |
| 60% (3/5) | Tiebreaks Win % (Total) | 44% (14/32) |
| 11% (1/9) | Deciding Set Win % | 42% (19/45) |
| 79% (28/22) | 1st Set Won, Won Match | 89% (101/90) |
| 21% (28/6) | 1st Set Won, Lost Match | 11% (101/11) |
| 0% (19/0) | 1st Set Lost, Won Match | 10% (101/10) |
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