CLAIM FREE PREDICTIONS
Up to 78% win accuracy
Head to head career and match stats comparison between Lootsma vs Sieber. For active players who have an upcoming match between them we will show our machine learning H2H prediction here for Lootsma, Sieber.
H2H Summary
Profile
W/L Summary
29 (15-08-1994)
Age
36 (28-02-1988)
Right-Handed
Plays
Left-Handed
Two-Handed
Backhand
Two-Handed
Martin Simek
Coach
Marc Meigel
57% (184-140)
Career Total W/L
63% (429-249)
54% (21-18)
Career Hard W/L
74% (131-46)
47% (56-63)
Career Clay W/L
61% (262-166)
0% (0-0)
Career Grass W/L
0% (0-0)
64% (107-59)
Career Indoor W/L
49% (36-37)
$0
Career Prize Money
$660
0% (0-0)
YTD W/L
0% (0-0)
Data is for all tournament levels. To remove lower level events as per ATP & WTA head to head data,
click the button in page footer.
All Levels
Futures/Satellites/ITF tournaments $10K
Challengers/ITF tournaments > $10K
Main tour
Masters series
Grand Slam
Davis/Fed Cup
Non ATP/WTA Events + Juniors
Tour finals
GS cup
Olympics
10
15
20
25
50
60
75
80
CC
E
I
J
O
P
PM
T1
T2
T3
T4
T5
W
100
All Surfaces
Clay
Grass
Hard
I.hard
All Rounds
Final
1/2
1/4
First
Second
Third
Fourth
Pre-q
Rubber 1
Rubber 2
Rubber 3
Rubber 4
Rubber 5
Robin
Bronze
Q3
N/A
Q2
Q1
ER
Q4
CR
QF
Q5
N/A
All Tournaments
Germany F17
stats
Niels Lootsma
Marc Sieber
H2H All Matches
1
0
Sets Won
2
1
Games Won
17
14
Total Aces
24
7
Total DFs
9
2
Avg Match Time
2:6:0
2:6:0
1st Serve %
58% (56/96)
65% (62/95)
1st Serve W%
84% (47/56)
71% (44/62)
2nd Serve W%
40% (16/40)
58% (19/33)
Total BPs Won%
43% (3/7)
25% (1/4)
Return Pts Won %
34% (32/95)
34% (33/96)
Best of 3 Sets W%
100% (1/1)
0% (0/1)
Best of 5 Sets W%
0% (0/0)
0% (0/0)
Total TBs W%
0% (0/0)
0% (0/0)
Deciding Set W%
100% (1/1)
0% (0/1)
1st set W, W
0% (0/0)
0% (1/0)
1st set W, L
0% (0/0)
100% (1/1)
1st set L, W
100% (1/1)
0% (0/0)
All Rounds
Final
1/2
1/4
First
Second
Third
Fourth
Pre-q
Rubber 1
Rubber 2
Rubber 3
Rubber 4
Rubber 5
Robin
Bronze
Q3
N/A
Q2
Q1
ER
Q4
CR
QF
Q5
N/A
All Surfaces
Clay
Grass
Hard
I.hard
Germany F17
19 Oct
2015
R2
Niels Lootsma
Player
Marc Sieber
58%
(
56 of
96)
1st Serve %
65%
(
62 of
95)
84%
(
47 of
56)
1st Serve Won
71%
(
44 of
62)
40%
(
16 of
40)
2nd Serve Won
58%
(
19 of
33)
43%
(
3 of
7)
Break Points Won
25%
(
1 of
4)
34%
(
33 of
96)
Rtn Points Won
34%
(
32 of
95)
Career
2022
2021
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
All Rounds
Final
1/2
1/4
First
Second
Third
Fourth
Pre-q
Rubber 1
Rubber 2
Rubber 3
Rubber 4
Rubber 5
Robin
Bronze
Q3
N/A
Q2
Q1
ER
Q4
CR
QF
Q5
N/A
All Surfaces
Clay
Grass
Hard
I.hard
All Tournaments
Mercedes Cup - Stuttgart
Schickendanz Open - Furth
BMW Open - Munich
Oberstaufen Cup-Head German Master's Series - Oberstaufen
Rimini Challenger
Cancun Challenger
Furth Challenger
Milan Challenger
Oberstaufen Challenger
Manerbio Challenger
BMW Open - Munich
Rome Challenger
Prague Challenger
Furth Challenger
Alphen Challenger
Banja Luka Challenger
BMW Open - Munich
Mersin Challenger
Furth Challenger
Alphen Challenger
ABN AMRO World Tennis Tournament - Rotterdam
BMW Open - Munich
Marburg Challenger
Scheveningen Challenger
Alphen Challenger
Eckental Challenger
Switzerland F1
Switzerland F2
Turkey F7
Turkey F8
Italy F2
Tunisia F9
Italy F3
Tunisia F10
Turkey F13
Turkey F14
Turkey F15
Turkey F16
Turkey F17
Turkey F18
Turkey F19
Turkey F22
Turkey F23
Turkey F24
Germany F5
Meerbusch Challenger
Bangkok Challenger
Istanbul Challenger
Izmir Challenger
Germany F6
Netherlands F5
Netherlands F7
Casablanca Challenger
Brest Challenger
Tunisia F26
Ortisei Challenger
Czech Republic F7
Czech Republic F8
Estonia F3
Turkey F44
Estonia F4
Czech Republic F10
Czech Republic F11
Turkey F48
Czech Republic F12
Turkey F49
ABN AMRO World Tennis Tournament - Rotterdam
TEB BNP Paribas Istanbul Open - Istanbul
Budapest Challenger
St. Brieuc Challenger
Turkey F1 (Antalya)
Turkey F2 (Antalya)
Kazakhstan F1 (Aktobe)
Turkey F3 (Antalya)
Kazakhstan F2 (Aktobe)
Switzerland F1 (Oberentfelden)
Turkey F6 (Antalya)
Turkey F7 (Antalya)
France F4 (Lille)
Egypt F8 (Sharm El Sheikh)
Italy F3 (Basiglio)
Egypt F9 (Sharm El Sheikh)
Italy F4 (Sondrio)
Francavilla Challenger
Mestre Challenger
Prostejov Challenger
Turkey F14 (Antalya)
Turkey F15 (Antalya)
France F10 (Grasse)
Turkey F18 (Antalya)
Czech Republic F2 (Most)
Czech Republic F3 (Jablonec Nad Nisou)
Marburg Challenger
Meerbusch Challenger
Turkey F23 (Istanbul)
Netherlands F1 (Alkmaar)
Turkey F24 (Istanbul)
Netherlands F2 (Breda)
Netherlands F3 (Middelburg)
Netherlands F4 (Amstelveen)
Germany F8 (Kassel)
Istanbul Challenger
Izmir Challenger
Ortisei Challenger
Ismaning Challenger
Brest Challenger
Eckental Challenger
Bratislava Challenger
Germany F12 (Ueberlingen)
Turkey F32 (Antalya)
France F18 (Bagneres-De-Bigorre)
France F19 (Mulhouse)
France F20 (Plaisir)
Czech Republic F7 (Jablonec Nad Nisou)
Czech Republic F8 (Opava)
Czech Republic F9 (Milovice)
Czech Republic F10 (Ricany)
Czech Republic F11 (Valasske Mezirici)
Czech Republic F12 (Prague)
Budapest Challenger
Bergamo Challenger
Turkey F1 (Antalya)
Turkey F2 (Antalya)
Turkey F3 (Antalya)
Portugal F1 (Vale Do Lobo)
Turkey F8 (Antalya)
Portugal F4 (Quinta Do Lago)
Portugal F5 (Vilamoura)
Turkey F14 (Antalya)
Turkey F15 (Antalya)
Turkey F16 (Antalya)
Egypt F16 (Cairo)
Prostejov Challenger
Caltanissetta Challenger
Egypt F17 (Cairo)
Hungary F1 (Zalaegerszeg)
Czech Republic F1 (Prague)
Hungary F2 (Zalaegerszeg)
Scheveningen Challenger
Prague Challenger
Liberec Challenger
Pullach Challenger
Meerbusch Challenger
Mallorca Challenger
Netherlands F1 (Alkmaar)
Netherlands F2 (Den Haag)
Netherlands F3 (Amstelveen)
Germany F8 (Kassel)
Netherlands F4 (Oldenzaal)
Seville Challenger
Sibiu Challenger
Ortisei Challenger
Ismaning Challenger
Germany F14 (Oberhaching)
Czech Republic F7 (Liberec)
Czech Republic F8 (Opava)
Czech Republic F9 (Valasske Mezirici)
Czech Republic F11 (Ricany)
M15+H Bressuire
M15 Kaarst
M25 Aktobe
M25 Aktobe
M15 Toulouse
M15 Poitiers
M25+H Abuja
M25+H Abuja
M25+H Abuja
M15 Troisdorf
M15 Prague
Amersfoort Challenger
M15 Alkmaar
M15 Den Haag
M25 Troyes
M15 Oldenzaal
M25+H Plaisir
M25+H Ricany
M25+H Nevers
M15 Olomouc
M15 Opava
M15 Prague
M15 Cairo
M15 Cairo
M15 Cairo
M15 Oldenzaal
M25 Santo Domingo
M25 Santo Domingo
M25 Oldenzaal
M15 Haren
Germany F10
Germany F11
Germany F13
Germany F14
Germany F15
Germany-w1
Germany-w2
Israel F4
Portugal F1
Turkey F1
Turkey F2
Turkey F3
Schickedanz Open 2007 - Furth
Poland F2
Poland F3
Germany F5
Germany F6
Oberstaufen Cup - Oberstaufen
Austria F4
Austria F6
Germany F11
Germany F12
Germany F13
Austria F9
Austria F10
Austria F11
Germany F16
Mexico F6
Mexico F7
Mexico F8
Mexico F9
Bauer Watertechnology Cup 2007 - Eckental
Iran F3
Austria F2
Austria F3
Switzerland F1
Switzerland F2
Croatia F3
Croatia F4
Turkey F2
Turkey F3
Spain F15
Great Britain F7
Hungary F1
Schickendanz Open - Furth
Hungary F2
Hungary F3
Slovenia F3
Italy F18
Austria F5
Austria F6
Germany F12
Germany F13
Germany F15
Germany F16
Austria F8
Germany F18
Germany F19
Germany F20
Bosnia/Herzegovina F6
Bosnia/Herzegovina F7
Bauer Watertechnilogy Cup 2008 - Eckental
Croatia F10
Croatia F11
Wolfsburg Challenger
Germany F1
Austria F2
Austria F3
Italy F1
Great Britain F3
Great Britain F4
Furth Challenger
Poland F1
Poland F2
Netherlands F1
Germany F6
Germany F8
Italy F18
Manerbio Challenger
Freudenstadt Challenger
Puebla Challenger
Germany F17b
Bosnia/Herzegovina F5
Bosnia/Herzegovina F6
Croatia F9
Croatia F10
Tanger Challenger
Meknes Challenger
Morocco F2
Ostrava Challenger
Portugal F2
Czech Republic F1
Czech Republic F2
Czech Republic F3
Lugano Challenger
Braunschweig Challenger
Germany F6
Austria F2
Como Challenger
Szczecin Challenger
Ljubljana Challenger
Portugal F4
Portugal F5
Croatia F7
Croatia F8
Wolfsburg Challenger
Great Britain F1
Germany F3
Germany F4
Portugal F1
Portugal F2
Prague Challenger
Milan Challenger
Croatia F3
Croatia F4
Croatia F5
Italy F12
Italy F13
Germany F6
Germany F7
Austria F1
Austria F8
Germany F14
Croatia F9
Germany F1
Portugal F1
Portugal F2
Croatia F4
Croatia F5
Croatia F6
Czech Republic F2
Slovenia F3
Germany F6
Trnava Challenger
Germany F7
Germany F8
Germany F9
Poland F5
Portugal F5
Morocco F6
Morocco F7
Turkey F44
Turkey F4
Croatia F3
Croatia F4
Croatia F6
Netherlands F1
Netherlands F2
Netherlands F3
Netherlands F4
Belgium F6
Belgium F8
Netherlands F5
Qatar F3
Qatar F4
Qatar F5
Israel F1
Israel F2
Israel F3
Great Britain F5
Great Britain F6
Netherlands F1
Netherlands F2
Netherlands F3
Netherlands F4
Denmark F2
Belgium F10
Netherlands F5
Netherlands F6
France F22
Great Britain F17
Turkey F37
Norway F1
Turkey F38
Turkey F41
Turkey F42
Qatar F4
Qatar F5
Qatar F6
Germany F3
Turkey F6
Italy F1
Turkey F7
Italy F2
France F4
Great Britain F4
Turkey F11
Turkey F12
France F8
Turkey F18
Italy F13
Slovenia F2
Netherlands F1
Slovenia F3
Netherlands F2
Netherlands F3
Netherlands F4
Germany F9
Latvia F1
Netherlands F5
Netherlands F6
Germany F13
Belgium F13
Austria F10
Germany F14
France F21
Germany F15
France F22
Germany F17
Germany F18
Estonia F3
Estonia F4
Czech Republic F7
Czech Republic F8
Germany F3
stats
Niels Lootsma
Marc Sieber
YTD W/L
0% (0/0)
0% (0/0)
Sets W/L
0% (0/0)
0% (0/0)
Games W/L
0% (0/0)
0% (0/0)
Hard W/L
0% (0/0)
0% (0/0)
Clay W/L
0% (0/0)
0% (0/0)
Indoor Hard W/L
0% (0/0)
0% (0/0)
Grass W/L
0% (0/0)
0% (0/0)
Aces Per Game
0
0
Total Aces
0
0
DFs per game
0
0
Total DFs
0
0
Avg Opp Rank
0
0
1st Serve %
0% (0/0)
0% (0/0)
1st Serve W%
0% (0/0)
0% (0/0)
2nd Serve W%
0% (0/0)
0% (0/0)
Total BPs Won%
0% (0/0)
0% (0/0)
Return Pts Won %
0% (0/0)
0% (0/0)
Slam W/L
0% (0/0)
0% (0/0)
Masters W/L
0% (0/0)
0% (0/0)
Cups W/L
0% (0/0)
0% (0/0)
Main Tour W/L
0% (0/0)
0% (0/0)
Tour Finals W/L
0% (0/0)
0% (0/0)
Challenger W/L
0% (0/0)
0% (0/0)
Futures W/L
0% (0/0)
0% (0/0)
Best of 3 Sets W%
0% (0/0)
0% (0/0)
Best of 5 Sets W%
0% (0/0)
0% (0/0)
Total TBs W%
0% (0/0)
0% (0/0)
Deciding Set W%
0% (0/0)
0% (0/0)
1st set W, W
0% (0/0)
0% (0/0)
1st set W, L
0% (0/0)
0% (0/0)
1st set L, W
0% (0/0)
0% (0/0)
All Levels
Futures/Satellites/ITF tournaments $10K
Challengers/ITF tournaments > $10K
Main tour
Masters series
Grand Slam
Davis/Fed Cup
Non ATP/WTA Events + Juniors
Tour finals
GS cup
Olympics
10
15
20
25
50
60
75
80
CC
E
I
J
O
P
PM
T1
T2
T3
T4
T5
W
100
All Rounds
Final
1/2
1/4
First
Second
Third
Fourth
Pre-q
Rubber 1
Rubber 2
Rubber 3
Rubber 4
Rubber 5
Robin
Bronze
Q3
N/A
Q2
Q1
ER
Q4
CR
QF
Q5
N/A
All Surfaces
Clay
Grass
Hard
I.hard
Before:
Career
2022
2021
2019
2018
2017
2016
2015
2014
2013
Week 52
Week 51
Week 50
Week 49
Week 48
Week 47
Week 46
Week 45
Week 44
Week 43
Week 42
Week 41
Week 40
Week 39
Week 38
Week 37
Week 36
Week 35
Week 34
Week 33
Week 32
Week 31
Week 30
Week 29
Week 28
Week 27
Week 26
Week 25
Week 24
Week 23
Week 22
Week 21
Week 20
Week 19
Week 18
Week 17
Week 16
Week 15
Week 14
Week 13
Week 12
Week 11
Week 10
Week 9
Week 8
Week 7
Week 6
Week 5
Week 4
Week 3
Week 2
Week 1
view more
All Levels
Futures/Satellites/ITF tournaments $10K
Challengers/ITF tournaments > $10K
Main tour
Masters series
Grand Slam
Davis/Fed Cup
Non ATP/WTA Events + Juniors
Tour finals
GS cup
Olympics
10
15
20
25
50
60
75
80
CC
E
I
J
O
P
PM
T1
T2
T3
T4
T5
W
100
All Rounds
Final
1/2
1/4
First
Second
Third
Fourth
Pre-q
Rubber 1
Rubber 2
Rubber 3
Rubber 4
Rubber 5
Robin
Bronze
Q3
N/A
Q2
Q1
ER
Q4
CR
QF
Q5
N/A
All Surfaces
Clay
Grass
Hard
I.hard
Before:
Career
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
2005
Week 52
Week 51
Week 50
Week 49
Week 48
Week 47
Week 46
Week 45
Week 44
Week 43
Week 42
Week 41
Week 40
Week 39
Week 38
Week 37
Week 36
Week 35
Week 34
Week 33
Week 32
Week 31
Week 30
Week 29
Week 28
Week 27
Week 26
Week 25
Week 24
Week 23
Week 22
Week 21
Week 20
Week 19
Week 18
Week 17
Week 16
Week 15
Week 14
Week 13
Week 12
Week 11
Week 10
Week 9
Week 8
Week 7
Week 6
Week 5
Week 4
Week 3
Week 2
Week 1
Ismaning Challenger
14 Oct
2018
Q2
L
Tristan Lamasine
Player
Marc Sieber
60%
(
35 of
58)
1st Serve %
62%
(
32 of
52)
83%
(
29 of
35)
1st Serve Won
69%
(
22 of
32)
43%
(
10 of
23)
2nd Serve Won
35%
(
7 of
20)
43%
(
3 of
7)
Break Points Won
0%
(
0 of
1)
33%
(
19 of
58)
Rtn Points Won
44%
(
23 of
52)
H2H
13 Oct
2018
Q1
W
Marc Sieber
Player
Robin Kern
52%
(
26 of
50)
1st Serve %
65%
(
39 of
60)
85%
(
22 of
26)
1st Serve Won
67%
(
26 of
39)
50%
(
12 of
24)
2nd Serve Won
24%
(
5 of
21)
33%
(
4 of
12)
Break Points Won
100%
(
1 of
1)
32%
(
16 of
50)
Rtn Points Won
48%
(
29 of
60)
H2H
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