Nikola Bartunkova vs Sofia Costoulas Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
N. Bartunkova vs S. Costoulas
Nikola Bartunkova
CZE
l
w
w
w
w
l
l
l
w
l
2
Win
2
Played
0
Win
19
Age
20
-
Height
-
130
C. Rank
150
130
Best Rank
149
0
Total Titles
0
0
YTD Titles
0
$69.5K
Career Money
$43.0K
-
Plays
-
Sofia Costoulas
BEL
l
w
w
w
l
w
w
l
l
l
2
Win
2
Played
0
Win
19
Age
20
-
Height
-
130
C. Rank
150
130
Best Rank
149
0
Total Titles
0
0
YTD Titles
0
$69.5K
Career Money
$43.0K
-
Plays
-
Head-to-head: Bartunkova 2 - 0 Costoulas
They have played 4 sets in total, with Nikola Bartunkova winning 4 and Sofia Costoulas winning 0. The last match between Nikola Bartunkova and Sofia Costoulas was at the W35 Sunderland, 25-01-2025, Round: SF, Surface: I.hard, with Nikola Bartunkova getting the victory 7-5 6-2.
| Players | Head To Head Match Wins |
|---|---|
| Bartunkova | 2 |
| Costoulas | 0 |
Last 2 H2H Matches:
(SF) W35 Sunderland(01-25-25)
Nikola Bartunkova
7
6
Sofia Costoulas
5
2
(R2) W50 Roehampton(02-15-24)
Nikola Bartunkova
6
6
Sofia Costoulas
3
1
N. Bartunkova vs S. Costoulas H2H Profile
| Stats | ||
|---|---|---|
| $69,532 | Career Prize Money | $43,000 |
| 68.57% (144-66) | Career Total W/L | 60.55% (175-114) |
| 2 | Indoor | 0 |
| 6 | Titles | 4 |
| 2 | Total H2H Matches | 0 |
| 50.00% (4-4) | YTD Win/Loss | 50.00% (1-1) |
N. Bartunkova vs S. Costoulas Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Nikola Bartunkova has won 40.34% of points on their second serve, while Sofia Costoulas has won 40.62%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Nikola Bartunkova, in recent form, has won 50.12% of their opponent's second serve points, while Sofia Costoulas has won 49.43%. The same stats for first serve returns are 32.34% and 30.98% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Nikola Bartunkova has saved 51.07% of breakpoints in recent form, whereas Sofia Costoulas has saved 49.16% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Nikola Bartunkova has won 73.97% of matches played (W/L 54/19), with Sofia Costoulas winning 66.28% (W/L 57/29) that gives us an overall head-to head prediction overview.
- Best surface: Nikola Bartunkova has their best career surface win % on Clay, winning 70% (W/L 67/29), and worse career win % on I.hard, winning 68% (W/L 53/25). Sofia Costoulas has their best career surface win % on Hard, winning 70% (W/L 93/50), and worse career win % on Grass, winning 0% (W/L 0/1).
- Player level: In the last year, Nikola Bartunkova has played most of their matches on the Challengers/ITF tournaments > $10K, winning 77.05% of matches (W/L 47/14), where as Sofia Costoulas has played most of their matches on the Challengers/ITF tournaments > $10K, winning 68.75% of matches (W/L 55/25). 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 Nikola Bartunkova winning 2 times and Sofia Costoulas being victorious 0 times. They have played 4 sets in total, with Nikola Bartunkova winning 4 and Sofia Costoulas winning 0.
- The last match between Nikola Bartunkova and Sofia Costoulas was at the W35 Sunderland, 25-01-2025, Round: SF, Surface: I.hard, with Nikola Bartunkova getting the victory 7-5 6-2.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:36:22.
- Opponent quality stats: Over the last 12 months, Nikola Bartunkova has played against opponents with an average rank of 329.6 while Sofia Costoulas has played against players with an average rank of 243.63.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Nikola Bartunkova has won 50% of deciding sets over the last 12 months, while Sofia Costoulas has won 67% in all matches played on tour.
- Break point conversion: In recent form, Nikola Bartunkova has converted 40.43% of breakpoint opportunities, and Sofia Costoulas has converted 39.82% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Nikola Bartunkova vs Sofia Costoulas Editorial Preview By TennisTipster88.
N. Bartunkova vs S. Costoulas H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 2 | H2H Matches Won | 0 |
| 4 | Sets Won | 0 |
| 25 | Games Won | 11 |
| 4 | Aces (Total) | 1 |
| 12 | Total Double Faults | 2 |
| 1:36:22 | Average Match Time | 1:36:22 |
| 48% (52/109) | 1st Serve % | 57% (72/127) |
| 79% (41/52) | 1st Serve Win % | 53% (38/72) |
| 53% (30/57) | 2nd Serve Win % | 38% (21/55) |
| 48% (10/21) | Break Pts Won % | 43% (3/7) |
| 54% (68/127) | Return Points Win % | 35% (38/109) |
| 100% (2/2) | Best‑of‑3 Win % | 0% (0/2) |
| 100% (2/2) | 1st Set Won, Won Match | 0% (0/0) |
| 0% (0/2) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 0% (0/2) |
Recent Performance Stats
2nd Serve Win %: Bartunkova 47%, Costoulas 48%.
Opp 2nd Serve Pts Won: Bartunkova 58%, Costoulas 57%.
Break Points Saved %: Bartunkova 58%, Costoulas 59%.
N. Bartunkova Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Billie Jean King Cup, PO, Group D - 10-11-2025 | ||||
Rubber 1  Petra MarcinkoP. Marcinko | L | 6-3 7-6(6) | ||
Rubber 1  Yuliana LizarazoY. Lizarazo | W | 6-3 6-1 | ||
 Chennai Open - Chennai - 27-10-2025 | ||||
R1  Kimberly BirrellK. Birrell | L | 1-6 6-1 6-3 | ||
| Toray Pan Pacific Open - Tokyo - 20-10-2025 | ||||
R1  Wakana SonobeW. Sonobe | L | 6-4 6-3 | ||
| Samsun Open - Samsun - 29-09-2025 | ||||
F  Kaja JuvanK. Juvan | L | 7-6(8) 6-3 | ||
S. Costoulas Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| W50 Trnava - 17-11-2025 | ||||
R1  Mia RisticM. Ristic | L | 4-6 6-3 7-6(8) | ||
| Billie Jean King Cup, PO, Group F - 10-11-2025 | ||||
Rubber 1  Ayla AksuA. Aksu | L | 6-3 6-1 | ||
| W75 Glasgow - 27-10-2025 | ||||
QF  Kajsa Rinaldo PerssonK. Rinaldo | L | 7-5 4-6 7-6(5) | ||
R2  Julia AvdeevaJ. Avdeeva | W | 6-1 6-4 | ||
R1  Matilde JorgeM. Jorge | W | 6-2 4-6 6-2 | ||
N. Bartunkova vs S. Costoulas Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 68.57% (144/66) | YTD Win/Loss | 60.55% (175/114) |
| 65.06% (311/167) | Sets Win/Loss | 58.74% (393/276) |
| 56.50% (2489/1916) | Games Win/Loss | 53.99% (3277/2793) |
| 68.75% (22/10) | Hard Win/Loss | 65.03% (93/50) |
| 69.79% (67/29) | Clay Win/Loss | 53.85% (49/42) |
| 67.07% (55/27) | Indoor Hard W/L | 61.11% (33/21) |
| 0% (0/0) | Grass Win/Loss | 0.00% (0/1) |
| 0.23 | Aces Per Game | 0.26 |
| 501 | Aces Total | 769 |
| 0.65 | Double Faults Per Game | 0.2 |
| 1394 | Total Double Faults | 587 |
| 1:40:12 | Average Match Time | 1:47:47 |
| 395.28 | Average Opponent Rank | 274.93 |
| 53% (7105/13322) | 1st Serve % | 61% (11654/19073) |
| 67% (4795/7105) | 1st Serve Win % | 64% (7460/11654) |
| 45% (2795/6217) | 2nd Serve Win % | 47% (3520/7419) |
| 50% (915/1831) | Break Points Won % (Total) | 48% (1180/2446) |
| 48% (6482/13563) | Return Points Win % | 46% (8922/19481) |
| 0% (0/0) | Slam W/L | 25.00% (1/3) |
| 50.00% (1/1) | Cups W/L | 50.00% (2/2) |
| 37.50% (6/10) | Main Tour W/L | 0% (0/0) |
| 71.28% (134/54) | Challenger W/L | 60.98% (150/96) |
| 75.00% (3/1) | Futures W/L | 62.86% (22/13) |
| 69% (144/210) | Best of 3 Sets Win % | 61% (175/286) |
| 48% (20/42) | Tiebreaks Win % (Total) | 56% (30/54) |
| 60% (35/58) | Deciding Set Win % | 54% (51/94) |
| 89% (141/126) | 1st Set Won, Won Match | 86% (170/146) |
| 11% (141/15) | 1st Set Won, Lost Match | 14% (170/23) |
| 26% (69/18) | 1st Set Lost, Won Match | 24% (119/29) |
Other Tennis Predictions Today
04:00 AM 21/11/25
PredictionY. KusuharaqA. SantillanW1
3.34
W2
1.27
02:00 AM 20/11/25
PredictionJ. M. Kubler4M. GengelW1
1.54
W2
2.28
10:35 PM 19/11/25
Prediction
M. Covato
R. Rodriguez-Pace8W1
1.56
W2
2.24
10:35 PM 19/11/25
Prediction
J. V. S. D. Lago
N. Schachter4qW1
3.72
W2
1.222
12:30 PM 20/11/25
Prediction
D. M. Aguilar4G. PirainoW1
1.31
W2
3.08
04:00 PM 20/11/25
PredictionJ. L. R. D. Silva1
G. I. JustoW1
1.34
W2
2.93
Tennis Previews & Betting Tips
19 Nov 2025
Read Full Article →Miriam Bianca Bulgaru vs Mayar Sherif Prediction – WTA LP Open by IND – 19th November 2025 Best Bets
19 Nov 2025
Read Full Article →Flavio Cobolli vs Filip Misolic Prediction – ATP Davis Cup, World Group, QF, ITA – 19th November 2025 Best Bets
19 Nov 2025
Read Full Article →Matteo Berrettini vs Jurij Rodionov Prediction – ATP Davis Cup, World Group, QF, ITA – 19th November 2025 Best Bets
19 Nov 2025
Read Full Article →Kathinka Von Deichmann vs Elena Gabriela Ruse Prediction – WTA W75 Petange – 19th November 2025 Best Bets
18 Nov 2025
Read Full Article →Eva Vedder vs Mayar Sherif Prediction – WTA LP Open by IND – 19th November 2025 Best Bets
18 Nov 2025
Read Full Article →Shintaro Mochizuki vs Federico Arnaboldi Prediction – ATP Bergamo Challenger – 18th November 2025 Best Bets
Top Predictions Today
Pedro SakamotoGenaro Alberto Olivieri21:00
H2H 0-0
Stefano Napolitano
Otto Virtanen21:05
H2H 0-0
Tung-Lin WuDane Sweeny03:30
H2H 0-0
Philip SekulicAlex Bolt05:00
H2H 0-0
Hikaru Shiraishi
Neil Oberleitner05:00
H2H 0-0
Tennis Events This Week
Bergamo Challenger
Italy
Florianopolis Challenger
Brazil
Guayaquil Challenger
Ecuador
Montemar Challenger
Spain
Soma Bay Challenger
Egypt
Sydney Challenger
Australia
Yokohama Challenger
Japan
M15 Alcala de Henares
Spain
M15 Bhubaneswar
India
M15 Gimcheon
Korea, Rep.
M15 Kuala Lumpur
Malaysia
M15 Monastir
Tunisia
M15 Santiago
Chile
M15 Sharm ElSheikh
Egypt
M15 Tallahassee
United States
M25 Antalya
Turkey
M25 Austin
United States
M25 Cochabamba
Bolivia
M25 Heraklion
Greece
M25 Luanda
Angola
M25 Vale do Lobo
Portugal