Sofia Costoulas vs Arabella Koller Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Costoulas vs A. Koller

Sofia Costoulas

BEL

1

Win

Played

0

Win

Age

Height

149

C. Rank

817

149

Best Rank

548

Total Titles

YTD Titles

$43.0K

Career Money

Plays

Arabella Koller

AUT

1

Win

Played

0

Win

Age

Height

149

C. Rank

817

149

Best Rank

548

Total Titles

YTD Titles

$43.0K

Career Money

Plays

Head-to-head: Costoulas 1 - 0 Koller

They have played 3 sets in total, with Sofia Costoulas winning 2 and Arabella Koller winning 1. The last match between Sofia Costoulas and Arabella Koller was at the W25 Feld am See, 17-05-2023, Round: R1, Surface: Clay, with Sofia Costoulas getting the victory 4-6 6-4 6-1.

Players	Head To Head Match Wins
Costoulas	1
Koller	0

Last 1 H2H Matches:

(R1) W25 Feld am See(05-17-23)

Stats

Sofia Costoulas

Arabella Koller

S. Costoulas vs A. Koller H2H Profile

S. Costoulas	Stats	A. Koller
$43,000	Career Prize Money	$0
60.98% (175-112)	Career Total W/L	55.04% (142-116)
1	Clay	0
4	Titles	1
1	Total H2H Matches	0
100.00% (1-0)	YTD Win/Loss	0.00% (0-1)

S. Costoulas vs A. Koller Match Preview:

Second serve performance recent form: In recent form (last 6 months), Sofia Costoulas has won 40.70% of points on their second serve, while Arabella Koller has won 36.30%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Sofia Costoulas, in recent form, has won 49.64% of their opponent's second serve points, while Arabella Koller has won 51.14%. The same stats for first serve returns are 30.75% and 37.16% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Sofia Costoulas has saved 49.04% of breakpoints in recent form, whereas Arabella Koller has saved 42.26% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Sofia Costoulas has won 68.24% of matches played (W/L 58/27), with Arabella Koller winning 57.14% (W/L 20/15) that gives us an overall head-to head prediction overview.
Best surface: Sofia Costoulas has their best career surface win % on Hard, winning 65% (W/L 93/50), and worse career win % on Grass, winning 0% (W/L 0/1). Arabella Koller has their best career surface win % on Hard, winning 65% (W/L 110/71), and worse career win % on I.hard, winning 0% (W/L 0/5).
Player level: In the last year, Sofia Costoulas has played most of their matches on the Challengers/ITF tournaments > $10K, winning 69.62% of matches (W/L 55/24), where as Arabella Koller has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 59.26% of matches (W/L 16/11). 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 Sofia Costoulas winning 1 times and Arabella Koller being victorious 0 times. They have played 3 sets in total, with Sofia Costoulas winning 2 and Arabella Koller winning 1.
The last match between Sofia Costoulas and Arabella Koller was at the W25 Feld am See, 17-05-2023, Round: R1, Surface: Clay, with Sofia Costoulas getting the victory 4-6 6-4 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 1:49:0.
Opponent quality stats: Over the last 12 months, Sofia Costoulas has played against opponents with an average rank of 334.54 while Arabella Koller has played against players with an average rank of 463.06.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Sofia Costoulas has won 70% of deciding sets over the last 12 months, while Arabella Koller has won 50% in all matches played on tour.
Break point conversion: In recent form, Sofia Costoulas has converted 39.38% of breakpoint opportunities, and Arabella Koller has converted 44.55% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Matchstat.com indicated that Sofia Costoulas has 32.92 % Probability of win, Arabella Koller 67.08 %.

Sofia Costoulas vs Arabella Koller Editorial Preview By TennisTipster88.

S. Costoulas vs A. Koller H2H Stats Used In Our Predictions

S. Costoulas	Stats	A. Koller
1	H2H Matches Won	0
2	Sets Won	1
16	Games Won	11
2	Aces (Total)	0
7	Total Double Faults	3
1:49:0	Average Match Time	1:49:0
57% (42/74)	1st Serve %	67% (56/84)
71% (30/42)	1st Serve Win %	59% (33/56)
47% (15/32)	2nd Serve Win %	32% (9/28)
50% (7/14)	Break Pts Won %	63% (5/8)
50% (42/84)	Return Points Win %	39% (29/74)
100% (1/1)	Best‑of‑3 Win %	0% (0/1)
100% (1/1)	Deciding Set Win %	0% (0/1)
0% (0/0)	1st Set Won, Won Match	0% (0/1)
0% (0/0)	1st Set Won, Lost Match	100% (1/1)
100% (1/1)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

S. Costoulas Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W75 Glasgow - 27-10-2025
QF Kajsa Rinaldo PerssonK. Rinaldo	L	7-5 4-6 7-6(5)	Stats
R2 Julia AvdeevaJ. Avdeeva	W	6-1 6-4	Stats
R1 Matilde JorgeM. Jorge	W	6-2 4-6 6-2	Stats
Torneo Internazionale - Rovereto - 20-10-2025
SF Lucrezia StefaniniL. Stefanini	L	6-3 7-5	Stats
QF Darja SemenistajaD. Semenistaja	W	4-6 6-3 6-3	Stats

View All

A. Koller Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W15 Monastir - 18-08-2025
R2 Sana GarakaniS. Garakani	L	w/o	Stats
R1 Carolann DelaunayC. Delaunay	W	6-1 6-4	Stats
W75 Amstetten - 04-08-2025
R1 Riya BhatiaR. Bhatia	L	6-4 6-2	Stats
W35 Monastir - 14-07-2025
R2 Jia-Jing LuJ. Lu	L	6-3 6-2	Stats
R1 Megan HeuserM. Heuser	W	6-2 6-3	Stats

View All

S. Costoulas vs A. Koller Stats Breakdown Vs All H2H Opponents

S. Costoulas	Stats	A. Koller
60.98% (175/112)	YTD Win/Loss	55.04% (142/116)
59.04% (392/272)	Sets Win/Loss	54.50% (309/258)
54.10% (3258/2764)	Games Win/Loss	52.43% (2648/2403)
65.03% (93/50)	Hard Win/Loss	60.77% (110/71)
53.85% (49/42)	Clay Win/Loss	44.44% (32/40)
63.46% (33/19)	Indoor Hard W/L	0.00% (0/5)
0.00% (0/1)	Grass Win/Loss	0% (0/0)
0.26	Aces Per Game	0.02
769	Aces Total	54
0.2	Double Faults Per Game	0.11
587	Total Double Faults	280
1:48:32	Average Match Time	1:14:17
444.38	Average Opponent Rank	390.75
61% (11654/19073)	1st Serve %	75% (8730/11685)
64% (7460/11654)	1st Serve Win %	55% (4799/8730)
47% (3520/7419)	2nd Serve Win %	44% (1301/2955)
48% (1180/2446)	Break Points Won % (Total)	53% (814/1545)
46% (8922/19481)	Return Points Win %	48% (5634/11672)
25.00% (1/3)	Slam W/L	0% (0/0)
66.67% (2/1)	Cups W/L	0.00% (0/1)
0% (0/0)	Main Tour W/L	0.00% (0/1)
61.22% (150/95)	Challenger W/L	35.00% (7/13)
62.86% (22/13)	Futures W/L	57.20% (135/101)
62% (175/284)	Best of 3 Sets Win %	55% (139/251)
0% (0/0)	Best of 5 Sets Win %	0% (0/1)
57% (30/53)	Tiebreaks Win % (Total)	65% (24/37)
55% (51/93)	Deciding Set Win %	52% (29/56)
86% (169/146)	1st Set Won, Won Match	89% (141/125)
13% (169/22)	1st Set Won, Lost Match	11% (141/16)
25% (118/29)	1st Set Lost, Won Match	15% (117/17)