Prediction of Oana Georgeta Simion vs Romy Koelzer Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
O. Georgeta Simion vs R. Koelzer

Oana Georgeta Simion

ROU

1

Win

Played

0

Win

Age

Height

1.72m

474

C. Rank

Ret.

380

Best Rank

395

Total Titles

YTD Titles

Career Money

Plays

Romy Koelzer

GER

1

Win

Played

0

Win

Age

Height

1.72m

474

C. Rank

Ret.

380

Best Rank

395

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Simion 1 - 0 Koelzer

They have played 3 sets in total, with Oana Georgeta Simion winning 2 and Romy Koelzer winning 1. The last match between Oana Georgeta Simion and Romy Koelzer was at the W25 Horb, 26-07-2019, Round: QF, Surface: Clay, with Oana Georgeta Simion getting the victory 6-4 3-6 6-2.

Players	Head To Head Match Wins
Simion	1
Koelzer	0

Last 1 H2H Matches:

(QF) W25 Horb(07-26-19)

Stats

Oana Georgeta Simion

Romy Koelzer

O. G. Simion vs R. Koelzer H2H Profile

O. G. Simion	Stats	R. Koelzer
$0	Career Prize Money	$0
61.45% (389-244)	Career Total W/L	59.59% (146-99)
1	Clay	0
10	Titles	1
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

O. G. Simion vs R. Koelzer Match Preview:

Second serve performance recent form: In recent form (last 6 months), Oana Georgeta Simion has won 39.44% 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 Oana Georgeta Simion, in recent form, has won 51.19% of their opponent's second serve points, while Romy Koelzer has won 0%. The same stats for first serve returns are 38.12% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Oana Georgeta Simion has saved 46.23% 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 Oana Georgeta Simion has won 56.45% of matches played (W/L 35/27), with Romy Koelzer winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Oana Georgeta Simion has their best career surface win % on Clay, winning 62% (W/L 369/223), and worse career win % on Hard, winning 48% (W/L 10/11). Romy Koelzer has their best career surface win % on Clay, winning 62% (W/L 100/62), and worse career win % on Grass, winning 0% (W/L 0/1).
Player level: In the last year, Oana Georgeta Simion has played most of their matches on the Challengers/ITF tournaments > $10K, winning 57.14% of matches (W/L 28/21), 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 Oana Georgeta Simion winning 1 times and Romy Koelzer being victorious 0 times. They have played 3 sets in total, with Oana Georgeta Simion winning 2 and Romy Koelzer winning 1.
The last match between Oana Georgeta Simion and Romy Koelzer was at the W25 Horb, 26-07-2019, Round: QF, Surface: Clay, with Oana Georgeta Simion getting the victory 6-4 3-6 6-2.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:6:0.
Opponent quality stats: Over the last 12 months, Oana Georgeta Simion has played against opponents with an average rank of 446.92 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, Oana Georgeta Simion has won 45% 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, Oana Georgeta Simion has converted 45.90% 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.

Oana Georgeta Simion vs Romy Koelzer Editorial Preview By TennisTipster88.

O. G. Simion vs R. Koelzer H2H Stats Used In Our Predictions

O. G. Simion	Stats	R. Koelzer
1	H2H Matches Won	0
2	Sets Won	1
15	Games Won	12
7	Total Double Faults	4
2:6:0	Average Match Time	2:6:0
62% (56/90)	1st Serve %	66% (51/77)
55% (31/56)	1st Serve Win %	55% (28/51)
38% (13/34)	2nd Serve Win %	27% (7/26)
62% (8/13)	Break Pts Won %	88% (7/8)
55% (42/77)	Return Points Win %	51% (46/90)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set 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

O. G. Simion Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W35 Boca Raton - 17-11-2025
R1 Kylie CollinsK. Collins	L	3-6 6-3 6-3	Stats
W35 Orlando - 10-11-2025
R1 Welles NewmanW. Newman	L	6-1 6-4	Stats
W35 Orlando - 03-11-2025
R2 Eva VedderE. Vedder	L	7-5 6-3	Stats
R1 Anita SahdiievaA. Sahdiieva	W	7-6(8) 6-2	Stats
W75 Bucharest - 29-09-2025
R2 Arantxa RusA. Rus	L	6-3 6-0	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

O. G. Simion vs R. Koelzer Stats Breakdown Vs All H2H Opponents

O. G. Simion	Stats	R. Koelzer
61.45% (389/244)	YTD Win/Loss	59.59% (146/99)
59.53% (856/582)	Sets Win/Loss	56.69% (322/246)
54.05% (7056/5998)	Games Win/Loss	53.12% (2718/2399)
47.62% (10/11)	Hard Win/Loss	53.57% (15/13)
62.33% (369/223)	Clay Win/Loss	61.73% (100/62)
50.00% (10/10)	Indoor Hard W/L	57.41% (31/23)
0% (0/0)	Grass Win/Loss	0.00% (0/1)
0.05	Aces Per Game	0.16
319	Aces Total	402
0.3	Double Faults Per Game	0.33
1893	Total Double Faults	836
1:17:39	Average Match Time	1:9:15
557.07	Average Opponent Rank	581.96
67% (21158/31666)	1st Serve %	60% (7027/11654)
58% (12300/21158)	1st Serve Win %	60% (4244/7027)
43% (4494/10507)	2nd Serve Win %	42% (1953/4627)
51% (2281/4503)	Break Points Won % (Total)	48% (781/1621)
49% (15591/31571)	Return Points Win %	48% (5608/11773)
0.00% (0/1)	Main Tour W/L	0% (0/0)
52.71% (146/131)	Challenger W/L	55.22% (74/60)
68.45% (243/112)	Futures W/L	64.86% (72/39)
61% (384/626)	Best of 3 Sets Win %	59% (143/242)
100% (1/1)	Best of 5 Sets Win %	100% (2/2)
61% (67/110)	Tiebreaks Win % (Total)	44% (17/39)
54% (95/177)	Deciding Set Win %	60% (46/77)
89% (379/339)	1st Set Won, Won Match	87% (140/122)
10% (379/39)	1st Set Won, Lost Match	13% (140/18)
19% (254/49)	1st Set Lost, Won Match	23% (105/24)