Sofia Costoulas vs Georgia Kalamaris Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
S. Costoulas vs G. Kalamaris

Sofia Costoulas

BEL

1

Win

Played

0

Win

Age

Height

162

C. Rank

149

Best Rank

Total Titles

YTD Titles

$43.0K

Career Money

Plays

Georgia Kalamaris

FRA

1

Win

Played

0

Win

Age

Height

162

C. Rank

149

Best Rank

Total Titles

YTD Titles

$43.0K

Career Money

Plays

Head-to-head: Costoulas 1 - 0 Kalamaris

They have played 2 sets in total, with Sofia Costoulas winning 2 and Georgia Kalamaris winning 0. The last match between Sofia Costoulas and Georgia Kalamaris was at the W75 Le Neubourg, 10-09-2025, Round: R1, Surface: Hard, with Sofia Costoulas getting the victory 6-2 6-1.

Players	Head To Head Match Wins
Costoulas	1
Kalamaris	0

Last 1 H2H Matches:

(R1) W75 Le Neubourg(09-10-25)

Stats

Sofia Costoulas

Georgia Kalamaris

S. Costoulas vs G. Kalamaris H2H Profile

S. Costoulas	Stats	G. Kalamaris
$43,000	Career Prize Money	$0
60.48% (176-115)	Career Total W/L	22.99% (40-134)
1	Hard	0
4	Titles	0
1	Total H2H Matches	0
50.00% (1-1)	YTD Win/Loss	0% (0-0)

S. Costoulas vs G. Kalamaris Match Preview:

Second serve performance recent form: In recent form (last 6 months), Sofia Costoulas has won 41.87% of points on their second serve, while Georgia Kalamaris has won 35.87%. 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 48.77% of their opponent's second serve points, while Georgia Kalamaris has won 48.63%. The same stats for first serve returns are 30.56% and 29.65% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Sofia Costoulas has saved 51.22% of breakpoints in recent form, whereas Georgia Kalamaris has saved 37.93% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Sofia Costoulas has won 64.94% of matches played (W/L 50/27), with Georgia Kalamaris winning 30.23% (W/L 13/30) 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). Georgia Kalamaris has their best career surface win % on I.hard, winning 65% (W/L 6/17), and worse career win % on Clay, winning 20% (W/L 5/20).
Player level: In the last year, Sofia Costoulas has played most of their matches on the Challengers/ITF tournaments > $10K, winning 67.61% of matches (W/L 48/23), where as Georgia Kalamaris has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 37.04% of matches (W/L 10/17). 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 Georgia Kalamaris being victorious 0 times. They have played 2 sets in total, with Sofia Costoulas winning 2 and Georgia Kalamaris winning 0.
The last match between Sofia Costoulas and Georgia Kalamaris was at the W75 Le Neubourg, 10-09-2025, Round: R1, Surface: Hard, with Sofia Costoulas getting the victory 6-2 6-1.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:53:36.
Opponent quality stats: Over the last 12 months, Sofia Costoulas has played against opponents with an average rank of 335.82 while Georgia Kalamaris has played against players with an average rank of 246.
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 61% of deciding sets over the last 12 months, while Georgia Kalamaris has won 80% in all matches played on tour.
Break point conversion: In recent form, Sofia Costoulas has converted 38.55% of breakpoint opportunities, and Georgia Kalamaris has converted 34.48% 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 Georgia Kalamaris Editorial Preview By TennisTipster88.

S. Costoulas vs G. Kalamaris H2H Stats Used In Our Predictions

S. Costoulas	Stats	G. Kalamaris
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	3
3	Aces (Total)	0
0	Total Double Faults	2
0:53:36	Average Match Time	0:53:36
65% (22/34)	1st Serve %	75% (33/44)
82% (18/22)	1st Serve Win %	48% (16/33)
83% (10/12)	2nd Serve Win %	36% (4/11)
71% (5/7)	Break Pts Won %	0% (0/0)
55% (24/44)	Return Points Win %	18% (6/34)
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

S. Costoulas Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W50 Ortisei - 24-11-2025
R2 Mingge XuM. Xu	L	2-6 6-3 6-2	Stats
R1 Noma Akugue NohaN. Akugue	W	7-6(5) 6-3	Stats
W50 Trnava - 17-11-2025
R1 Mia RisticM. Ristic	L	4-6 6-3 7-6(8)	Stats
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

View All

G. Kalamaris Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
W75 Petange - 17-11-2025
Q1 Romane LonguevilleR. Longueville	L	6-1 6-0	Stats
W35 Villeneuve d'Ascq - 27-10-2025
Q1 Marie WeckerleM. Weckerle	L	6-0 6-1	Stats
W75 Poitiers - 20-10-2025
Q1 Emma Van PoppelE. Van	L	6-2 6-1	Stats
W50 Cherbourg-en-Cotentin - 13-10-2025
Q1 Jana OtzipkaJ. Otzipka	L	6-1 6-0	Stats
W35 Reims - 29-09-2025
Q2 Klara VeldmanK. Veldman	L	6-1 6-0	Stats

View All

S. Costoulas vs G. Kalamaris Stats Breakdown Vs All H2H Opponents

S. Costoulas	Stats	G. Kalamaris
60.48% (176/115)	YTD Win/Loss	22.99% (40/134)
58.75% (396/278)	Sets Win/Loss	26.06% (98/278)
53.96% (3301/2816)	Games Win/Loss	37.53% (1232/2051)
65.03% (93/50)	Hard Win/Loss	22.69% (27/92)
53.85% (49/42)	Clay Win/Loss	20.00% (5/20)
60.71% (34/22)	Indoor Hard W/L	26.67% (8/22)
0.00% (0/1)	Grass Win/Loss	0% (0/0)
0.26	Aces Per Game	0.03
783	Aces Total	54
0.2	Double Faults Per Game	0.27
591	Total Double Faults	437
1:48:27	Average Match Time	1st Match
449.28	Average Opponent Rank	260.2
61% (11803/19317)	1st Serve %	62% (2329/3777)
64% (7571/11803)	1st Serve Win %	52% (1218/2329)
48% (3570/7514)	2nd Serve Win %	32% (463/1448)
48% (1186/2469)	Break Points Won % (Total)	42% (138/328)
46% (9023/19763)	Return Points Win %	38% (1402/3676)
25.00% (1/3)	Slam W/L	0% (0/0)
50.00% (2/2)	Cups W/L	0% (0/0)
60.89% (151/97)	Challenger W/L	21.25% (17/63)
62.86% (22/13)	Futures W/L	24.47% (23/71)
61% (176/288)	Best of 3 Sets Win %	24% (40/170)
56% (31/55)	Tiebreaks Win % (Total)	25% (4/16)
54% (51/95)	Deciding Set Win %	47% (15/32)
85% (172/147)	1st Set Won, Won Match	82% (39/32)
14% (172/24)	1st Set Won, Lost Match	18% (39/7)
24% (119/29)	1st Set Lost, Won Match	7% (135/9)