Prediction of Jule Niemeier vs Romy Koelzer Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
J. Niemeier vs R. Koelzer

Jule Niemeier

GER

1

Win

Played

0

Win

Age

Height

1.72m

248

C. Rank

Ret.

Best Rank

395

Total Titles

YTD Titles

$1.8M

Career Money

Plays

Romy Koelzer

GER

1

Win

Played

0

Win

Age

Height

1.72m

248

C. Rank

Ret.

Best Rank

395

Total Titles

YTD Titles

$1.8M

Career Money

Plays

Head-to-head: Niemeier 1 - 0 Koelzer

They have played 2 sets in total, with Jule Niemeier winning 2 and Romy Koelzer winning 0. The last match between Jule Niemeier and Romy Koelzer was at the Braunschweig, 22-08-2018, Round: R1, Surface: Clay, with Jule Niemeier getting the victory 6-3 7-5.

Players	Head To Head Match Wins
Niemeier	1
Koelzer	0

Last 1 H2H Matches:

(R1) Braunschweig(08-22-18)

Stats

Jule Niemeier

Romy Koelzer

J. Niemeier vs R. Koelzer H2H Profile

J. Niemeier	Stats	R. Koelzer
$1,768,340	Career Prize Money	$0
56.30% (219-170)	Career Total W/L	59.59% (146-99)
1	Clay	0
5	Titles	1
1	Total H2H Matches	0
22.22% (2-7)	YTD Win/Loss	0% (0-0)

J. Niemeier vs R. Koelzer Match Preview:

Second serve performance recent form: In recent form (last 6 months), Jule Niemeier has won 34.19% of points on their second serve, while Romy Koelzer has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Jule Niemeier, in recent form, has won 51.33% of their opponent's second serve points, while Romy Koelzer has won 0%. The same stats for first serve returns are 36.39% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Jule Niemeier has saved 44.12% of breakpoints in recent form, whereas Romy Koelzer has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Jule Niemeier has won 30.56% of matches played (W/L 11/25), with Romy Koelzer winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Jule Niemeier has their best career surface win % on Clay, winning 63% (W/L 131/78), and worse career win % on Hard, winning 43% (W/L 39/51). Romy Koelzer has their best career surface win % on Clay, winning 63% (W/L 100/62), and worse career win % on Grass, winning 0% (W/L 0/1).
Player level: In the last year, Jule Niemeier has played most of their matches on the Masters series, winning 40.00% of matches (W/L 4/6), where as Romy Koelzer 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 Jule Niemeier winning 1 times and Romy Koelzer being victorious 0 times. They have played 2 sets in total, with Jule Niemeier winning 2 and Romy Koelzer winning 0.
The last match between Jule Niemeier and Romy Koelzer was at the Braunschweig, 22-08-2018, Round: R1, Surface: Clay, with Jule Niemeier getting the victory 6-3 7-5.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:37:0.
Opponent quality stats: Over the last 12 months, Jule Niemeier has played against opponents with an average rank of 138.39 while Romy Koelzer 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, Jule Niemeier has won 20% of deciding sets over the last 12 months, while Romy Koelzer has won 0% in all matches played on tour.
Break point conversion: In recent form, Jule Niemeier has converted 37.40% of breakpoint opportunities, and Romy Koelzer 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.

Jule Niemeier vs Romy Koelzer Editorial Preview By TennisTipster88.

J. Niemeier vs R. Koelzer H2H Stats Used In Our Predictions

J. Niemeier	Stats	R. Koelzer
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	8
6	Aces (Total)	2
7	Total Double Faults	4
1:37:0	Average Match Time	1:37:0
58% (34/59)	1st Serve %	57% (40/70)
74% (25/34)	1st Serve Win %	57% (23/40)
40% (10/25)	2nd Serve Win %	43% (13/30)
55% (6/11)	Break Pts Won %	43% (3/7)
49% (34/70)	Return Points Win %	41% (24/59)
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

J. Niemeier Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W75 Quinta do Lago - 13-10-2025
R1 Jana FettJ. Fett	L	6-2 6-3	Stats
Zavarovalnica Sava - Ljubljana - 08-09-2025
R2 Simona WaltertS. Waltert	L	6-3 ret.	Stats
R1 Lucija Ciric BagaricL. Ciric	W	6-4 1-6 6-0	Stats
W75 Vienna - 01-09-2025
R1 Ellie SchoppeE. Schoppe	L	3-6 6-3 6-2	Stats
U.S. Open - New York - 25-08-2025
Q2 Priscilla HonP. Hon	L	6-4 6-3	Stats

View All

R. Koelzer Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W15 Antalya - 26-04-2021
R1 Manca PislakM. Pislak	L	6-1 6-3	Stats
W15 Antalya - 19-04-2021
R1 Polina KudermetovaP. Kudermetova	L	7-5 6-4	Stats
W15 Antalya - 12-04-2021
R1 So-Ra LeeS. Lee	L	2-6 6-2 6-0	Stats
W15 Heraklion - 16-11-2020
R2 Sapfo SakellaridiS. Sakellaridi	W	6-3 6-2	Stats
QF Ani AmiraghyanA. Amiraghyan	L	w/o	Stats

View All

J. Niemeier vs R. Koelzer Stats Breakdown Vs All H2H Opponents

J. Niemeier	Stats	R. Koelzer
56.30% (219/170)	YTD Win/Loss	59.59% (146/99)
56.53% (502/386)	Sets Win/Loss	56.69% (322/246)
52.82% (4349/3885)	Games Win/Loss	53.12% (2718/2399)
43.33% (39/51)	Hard Win/Loss	53.57% (15/13)
62.68% (131/78)	Clay Win/Loss	61.73% (100/62)
55.36% (31/25)	Indoor Hard W/L	57.41% (31/23)
52.94% (18/16)	Grass Win/Loss	0.00% (0/1)
0.33	Aces Per Game	0.16
1343	Aces Total	402
0.56	Double Faults Per Game	0.33
2244	Total Double Faults	836
1:38:7	Average Match Time	1:9:15
359.88	Average Opponent Rank	579.49
56% (14687/26276)	1st Serve %	60% (7027/11654)
66% (9704/14660)	1st Serve Win %	60% (4244/7027)
45% (5200/11627)	2nd Serve Win %	42% (1953/4627)
47% (1534/3275)	Break Points Won % (Total)	48% (781/1621)
45% (11879/26206)	Return Points Win %	48% (5608/11773)
59.09% (26/18)	Slam W/L	0% (0/0)
34.62% (9/17)	Masters W/L	0% (0/0)
28.57% (2/5)	Cups W/L	0% (0/0)
48.94% (46/48)	Main Tour W/L	0% (0/0)
61.39% (124/78)	Challenger W/L	55.22% (74/60)
75.00% (12/4)	Futures W/L	64.86% (72/39)
57% (214/378)	Best of 3 Sets Win %	59% (143/242)
50% (1/2)	Best of 5 Sets Win %	100% (2/2)
51% (38/75)	Tiebreaks Win % (Total)	44% (17/39)
44% (51/117)	Deciding Set Win %	60% (46/77)
85% (235/199)	1st Set Won, Won Match	87% (140/122)
15% (235/36)	1st Set Won, Lost Match	13% (140/18)
13% (154/20)	1st Set Lost, Won Match	23% (105/24)