Elvina Kalieva vs Sofia Costoulas Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
E. Kalieva vs S. Costoulas

Elvina Kalieva

USA

1

Win

Played

1

Win

Age

Height

203

C. Rank

150

168

Best Rank

149

Total Titles

YTD Titles

$128.8K

Career Money

$43.0K

Plays

Sofia Costoulas

BEL

1

Win

Played

1

Win

Age

Height

203

C. Rank

150

168

Best Rank

149

Total Titles

YTD Titles

$128.8K

Career Money

$43.0K

Plays

Head-to-head: Kalieva 1 - 1 Costoulas

They have played 5 sets in total, with Elvina Kalieva winning 2 and Sofia Costoulas winning 3. The last match between Elvina Kalieva and Sofia Costoulas was at the W35 Santo Domingo, 08-03-2024, Round: QF, Surface: Hard, with Elvina Kalieva getting the victory 6-7(6) 6-4 6-0.

Players	Head To Head Match Wins
Kalieva	1
Costoulas	1

Last 2 H2H Matches:

(QF) W35 Santo Domingo(03-08-24)

Stats

Elvina Kalieva

Sofia Costoulas

(SF) W25 Feld am See(05-19-23)

Stats

Sofia Costoulas

Elvina Kalieva

E. Kalieva vs S. Costoulas H2H Profile

E. Kalieva	Stats	S. Costoulas
$128,779	Career Prize Money	$43,000
52.27% (173-158)	Career Total W/L	60.76% (175-113)
0	Clay	1
1	Hard	0
2	Titles	4
1	Total H2H Matches	1
0% (0-0)	YTD Win/Loss	50.00% (1-1)

E. Kalieva vs S. Costoulas Match Preview:

Second serve performance recent form: In recent form (last 6 months), Elvina Kalieva has won 39.49% of points on their second serve, while Sofia Costoulas has won 40.70%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Elvina Kalieva, in recent form, has won 52.41% of their opponent's second serve points, while Sofia Costoulas has won 49.64%. The same stats for first serve returns are 34.21% and 30.75% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Elvina Kalieva has saved 47.96% of breakpoints in recent form, whereas Sofia Costoulas has saved 49.04% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Elvina Kalieva has won 53.42% of matches played (W/L 39/34), with Sofia Costoulas winning 67.06% (W/L 57/28) that gives us an overall head-to head prediction overview.
Best surface: Elvina Kalieva has their best career surface win % on Clay, winning 56% (W/L 84/66), and worse career win % on Grass, winning 38% (W/L 3/5). Sofia Costoulas has their best career surface win % on Hard, winning 56% (W/L 93/50), and worse career win % on Grass, winning 0% (W/L 0/1).
Player level: In the last year, Elvina Kalieva has played most of their matches on the Challengers/ITF tournaments > $10K, winning 53.62% of matches (W/L 37/32), where as Sofia Costoulas has played most of their matches on the Challengers/ITF tournaments > $10K, winning 69.62% of matches (W/L 55/24). 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 2 times before with Elvina Kalieva winning 1 times and Sofia Costoulas being victorious 1 times. They have played 5 sets in total, with Elvina Kalieva winning 2 and Sofia Costoulas winning 3.
The last match between Elvina Kalieva and Sofia Costoulas was at the W35 Santo Domingo, 08-03-2024, Round: QF, Surface: Hard, with Elvina Kalieva getting the victory 6-7(6) 6-4 6-0.
Head to head match duration: In past head to head matches, the average match time between these players has been 2:8:0.
Opponent quality stats: Over the last 12 months, Elvina Kalieva has played against opponents with an average rank of 317.82 while Sofia Costoulas has played against players with an average rank of 339.59.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Elvina Kalieva has won 45% of deciding sets over the last 12 months, while Sofia Costoulas has won 70% in all matches played on tour.
Break point conversion: In recent form, Elvina Kalieva has converted 41.39% of breakpoint opportunities, and Sofia Costoulas has converted 39.38% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Elvina Kalieva vs Sofia Costoulas Editorial Preview By TennisTipster88.

E. Kalieva vs S. Costoulas H2H Stats Used In Our Predictions

E. Kalieva	Stats	S. Costoulas
1	H2H Matches Won	1
2	Sets Won	3
23	Games Won	23
2	Aces (Total)	10
13	Total Double Faults	6
2:8:0	Average Match Time	2:8:0
50% (72/143)	1st Serve %	52% (76/146)
65% (47/72)	1st Serve Win %	66% (50/76)
48% (34/71)	2nd Serve Win %	41% (29/70)
64% (9/14)	Break Pts Won %	64% (9/14)
46% (67/146)	Return Points Win %	43% (62/143)
50% (1/2)	Best‑of‑3 Win %	50% (1/2)
100% (1/1)	Deciding Set Win %	0% (0/1)
0% (0/0)	1st Set Won, Won Match	50% (1/2)
0% (0/0)	1st Set Won, Lost Match	50% (1/2)
50% (1/2)	1st Set Lost, Won Match	0% (0/0)

Recent Performance Stats

E. Kalieva Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W100 Irapuato - 27-10-2025
F Marina StakusicM. Stakusic	L	6-2 6-2	Stats
SF Elizabeth MandlikE. Mandlik	W	7-5 6-1	Stats
QF Arantxa RusA. Rus	W	0-6 6-4 6-1	Stats
R2 Victoria RodriguezV. Rodriguez	W	6-2 6-1	Stats
R1 Unknown PlayerU. Player	W	3-6 6-3 6-2	Stats

View All

S. Costoulas Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
Billie Jean King Cup, PO, Group F - 10-11-2025
Rubber 1 Ayla AksuA. Aksu	L	6-3 6-1	Stats
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

View All

E. Kalieva vs S. Costoulas Stats Breakdown Vs All H2H Opponents

E. Kalieva	Stats	S. Costoulas
52.27% (173/158)	YTD Win/Loss	60.76% (175/113)
51.17% (392/374)	Sets Win/Loss	58.86% (392/274)
50.61% (3590/3504)	Games Win/Loss	54.02% (3262/2776)
50.00% (72/72)	Hard Win/Loss	65.03% (93/50)
56.00% (84/66)	Clay Win/Loss	53.85% (49/42)
48.28% (14/15)	Indoor Hard W/L	62.26% (33/20)
37.50% (3/5)	Grass Win/Loss	0.00% (0/1)
0.21	Aces Per Game	0.26
731	Aces Total	769
0.39	Double Faults Per Game	0.2
1350	Total Double Faults	587
1:39:18	Average Match Time	1:48:9
403.31	Average Opponent Rank	445.77
56% (11944/21361)	1st Serve %	61% (11654/19073)
62% (7370/11944)	1st Serve Win %	64% (7460/11654)
45% (4233/9417)	2nd Serve Win %	47% (3520/7419)
47% (1302/2747)	Break Points Won % (Total)	48% (1180/2446)
46% (9878/21523)	Return Points Win %	46% (8922/19481)
22.22% (2/7)	Slam W/L	25.00% (1/3)
22.22% (2/7)	Masters W/L	0% (0/0)
0% (0/0)	Cups W/L	50.00% (2/2)
45.00% (9/11)	Main Tour W/L	0% (0/0)
54.34% (144/121)	Challenger W/L	61.22% (150/95)
57.14% (16/12)	Futures W/L	62.86% (22/13)
51% (166/324)	Best of 3 Sets Win %	61% (175/285)
100% (2/2)	Best of 5 Sets Win %	0% (0/0)
42% (31/74)	Tiebreaks Win % (Total)	57% (30/53)
51% (55/107)	Deciding Set Win %	55% (51/93)
83% (166/138)	1st Set Won, Won Match	86% (169/146)
17% (166/28)	1st Set Won, Lost Match	13% (169/22)
20% (165/33)	1st Set Lost, Won Match	24% (119/29)