MATCHSTAT

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

Wojtek Kolan

Wojtek Kolan

H2H RecordsCareer Stats

HEAD TO HEAD

S. Costoulas vs E. Kalieva

Sofia Costoulas
Sofia Costoulas

Flag BEL BEL

l
w
l
w
w
w
l
w
w
l
Elvina Kalieva
Elvina Kalieva

Flag USA USA

l
w
w
w
l
w
w
w
w
l

1

Win

2

Played

1

Win

20
Age
22
-
Height
-
149
C. Rank
204
149
Best Rank
168
0
Total Titles
0
0
YTD Titles
0
$43.0K
Career Money
$128.8K
-
Plays
-

Head-to-head: Costoulas 1 - 1 Kalieva

They have played 5 sets in total, with Sofia Costoulas winning 3 and Elvina Kalieva winning 2. 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.

PlayersHead To Head Match Wins
Costoulas1
Kalieva1
Last 2 H2H Matches:

(QF) W35 Santo Domingo(03-08-24)

Hard
USA Flag
Elvina Kalieva
6
6
6
BEL Flag
Sofia Costoulas
7
4
0

(SF) W25 Feld am See(05-19-23)

Clay
BEL Flag
Sofia Costoulas
6
6
USA Flag
Elvina Kalieva
2
3

S. Costoulas vs E. Kalieva H2H Profile

BELS. Costoulas
Stats
USAE. Kalieva
$43,000Career Prize Money$128,779
60.98% (175-112)Career Total W/L52.27% (173-158)
1Clay0
0Hard1
4Titles2
1Total H2H Matches1
100.00% (1-0)YTD Win/Loss0% (0-0)

S. Costoulas vs E. Kalieva 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 Elvina Kalieva has won 39.49%. 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 Elvina Kalieva has won 52.41%. The same stats for first serve returns are 30.75% and 34.21% 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 Elvina Kalieva has saved 47.96% 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 Elvina Kalieva winning 53.42% (W/L 39/34) 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). Elvina Kalieva has their best career surface win % on Clay, winning 65% (W/L 84/66), and worse career win % on Grass, winning 38% (W/L 3/5).
  • 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 Elvina Kalieva has played most of their matches on the Challengers/ITF tournaments > $10K, winning 53.62% of matches (W/L 37/32). 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 Sofia Costoulas winning 1 times and Elvina Kalieva being victorious 1 times. They have played 5 sets in total, with Sofia Costoulas winning 3 and Elvina Kalieva winning 2.
  • The last match between Sofia Costoulas and Elvina Kalieva 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, Sofia Costoulas has played against opponents with an average rank of 334.54 while Elvina Kalieva has played against players with an average rank of 314.78.
  • 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 Elvina Kalieva has won 45% in all matches played on tour.
  • Break point conversion: In recent form, Sofia Costoulas has converted 39.38% of breakpoint opportunities, and Elvina Kalieva has converted 41.39% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Sofia Costoulas vs Elvina Kalieva Editorial Preview By TennisTipster88.

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

BELS. Costoulas
Stats
USAE. Kalieva
1H2H Matches Won1
3Sets Won2
23Games Won23
10Aces (Total)2
6Total Double Faults13
2:8:0Average Match Time2:8:0
52% (76/146)1st Serve %50% (72/143)
66% (50/76)1st Serve Win %65% (47/72)
41% (29/70)2nd Serve Win %48% (34/71)
64% (9/14)Break Pts Won %64% (9/14)
43% (62/143)Return Points Win %46% (67/146)
50% (1/2)Best‑of‑3 Win %50% (1/2)
0% (0/1)Deciding Set Win %100% (1/1)
50% (1/2)1st Set Won, Won Match0% (0/0)
50% (1/2)1st Set Won, Lost Match0% (0/0)
0% (0/0)1st Set Lost, Won Match50% (1/2)

Recent Performance Stats

2nd Serve Win %: Costoulas 48%, Kalieva 44%.
Opp 2nd Serve Pts Won: Costoulas 57%, Kalieva 58%.
Break Points Saved %: Costoulas 59%, Kalieva 51%.

S. Costoulas Recent Matches Played

OPPONENTRESULTSCOREH2H
I.hardW75 Glasgow - 27-10-2025

QF

SWEK. Rinaldo
L
7-5 4-6 7-6(5)

R2

RUSJ. Avdeeva
W
6-1 6-4

R1

PORM. Jorge
W
6-2 4-6 6-2
HardTorneo Internazionale - Rovereto - 20-10-2025

SF

ITAL. Stefanini
L
6-3 7-5

QF

LATD. Semenistaja
W
4-6 6-3 6-3
View All

E. Kalieva Recent Matches Played

OPPONENTRESULTSCOREH2H
HardW100 Irapuato - 27-10-2025

F

CANM. Stakusic
L
6-2 6-2

SF

USAE. Mandlik
W
7-5 6-1

QF

NEDA. Rus
W
0-6 6-4 6-1

R2

MEXV. Rodriguez
W
6-2 6-1

R1

N/AU. Player
W
3-6 6-3 6-2
View All
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S. Costoulas vs E. Kalieva Stats Breakdown Vs All H2H Opponents

BELS. Costoulas
Stats
USAE. Kalieva
60.98% (175/112)YTD Win/Loss52.27% (173/158)
59.04% (392/272)Sets Win/Loss51.17% (392/374)
54.10% (3258/2764)Games Win/Loss50.61% (3590/3504)
65.03% (93/50)Hard Win/Loss50.00% (72/72)
53.85% (49/42)Clay Win/Loss56.00% (84/66)
63.46% (33/19)Indoor Hard W/L48.28% (14/15)
0.00% (0/1)Grass Win/Loss37.50% (3/5)
0.26Aces Per Game0.21
769Aces Total731
0.2Double Faults Per Game0.39
587Total Double Faults1350
1:48:32Average Match Time1:39:18
444.38Average Opponent Rank401.9
61% (11654/19073)1st Serve %56% (11944/21361)
64% (7460/11654)1st Serve Win %62% (7370/11944)
47% (3520/7419)2nd Serve Win %45% (4233/9417)
48% (1180/2446)Break Points Won % (Total)47% (1302/2747)
46% (8922/19481)Return Points Win %46% (9878/21523)
25.00% (1/3)Slam W/L22.22% (2/7)
0% (0/0)Masters W/L22.22% (2/7)
66.67% (2/1)Cups W/L0% (0/0)
0% (0/0)Main Tour W/L45.00% (9/11)
61.22% (150/95)Challenger W/L54.34% (144/121)
62.86% (22/13)Futures W/L57.14% (16/12)
62% (175/284)Best of 3 Sets Win %51% (166/324)
0% (0/0)Best of 5 Sets Win %100% (2/2)
57% (30/53)Tiebreaks Win % (Total)42% (31/74)
55% (51/93)Deciding Set Win %51% (55/107)
86% (169/146)1st Set Won, Won Match83% (166/138)
13% (169/22)1st Set Won, Lost Match17% (166/28)
25% (118/29)1st Set Lost, Won Match20% (165/33)

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