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W50 Nantes ITF Doubles Women

 › 

Head to Head

 › 

Kubka & Zaar vs Gibson & Costoulas

Kubka & Zaar vs Gibson & Costoulas Head-to-Head Stats & Results

Poland Kubka & ZaarKubka & Zaar - Poland
Kubka & ZaarKubka & Zaar
68 Average Form
L
W
W
L
W
W

Ranking

130 / 251

Elo Score

611 / 316

H2H Record

2 - 2

Wins

50% - 50%

Sets Won

4 - 4

Kubka & Zaar and Gibson & Costoulas have equal wins in their careers.

AustraliaGibson & CostoulasAustralia - Gibson & Costoulas
Gibson & CostoulasGibson & Costoulas
Average Form 62
L
W
W
W
W
W
W

Ranking

298 / 535

Elo Score

258 / 114

Verdict : Kubka & Zaar and Gibson & Costoulas have equal wins in their careers.

NEXT MATCH :
3:00pm, April 5, 2025
France, W50 Nantes ITF Doubles Women •

H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •

Head-to-Head - Full Stats

Performance
Profile
Data Point
Kubka & Zaar
Gibson & Costoulas
Combined Prize $
Career
$111,773USD
$457,227USD
Current Rank
Doubles
130 / 251
298 / 535
Wins
H2H
2(50.0%)
2(50.0%)
Sets Won
H2H
4(50.0%)
4(50.0%)
Win Percentage
2025 Calendar Year
68.4%190 / 278 Matches
62.3%155 / 249 Matches
Data Point
Kubka & Zaar
Gibson & Costoulas
Main Hand
- / -
Right-handed / Right-handed
Age
23 / 24
20 / 20
Birthday
April 19, 2001 / April 30, 2000
June 18, 2004 / April 2, 2005
Height
-m / -m
-m / -m
Weight
-kg / -kg
-kg / -kg

Win Percentage (Match / Set)

Kubka & Zaar
 
68% Win62% Win

Kubka & Zaar is performing better in the current calendar year.

Gibson & Costoulas
Data Point
Kubka & Zaar
Gibson & Costoulas
Match Wins
68%
62%
Match Wins (3 Sets)
68%
62%
Wins in Straight Sets
48%
47%
Wins From Behind
27%
18%
Won At Least 1 Set
85%
78%
Set 1 Win
67%
63%
Set 2 Win
65%
62%
Set 3 Win
56%
48%

Match Total Games - Over/Under

3 Set Matches
Total Games In A Set
Data Point
Kubka & Zaar
Gibson & Costoulas
Average
Over 12.5
99%
99%
99%
Over 13.5
97%
97%
97%
Over 14.5
94%
94%
94%
Over 15.5
85%
86%
86%
Over 16.5
77%
78%
78%
Over 17.5
65%
71%
68%
Over 18.5
58%
61%
60%
Over 19.5
52%
51%
52%
Over 20.5
48%
45%
47%
Over 21.5
44%
41%
43%
Over 22.5
39%
39%
39%
Over 23.5
38%
35%
37%
Over 24.5
37%
34%
36%
Over 25.5
37%
33%
35%
Over 26.5
36%
31%
34%
Over 27.5
36%
31%
34%
Over 28.5
36%
31%
34%
Over 29.5
36%
30%
33%
Data Point
Kubka & Zaar
Gibson & Costoulas
Average
Average Games in a Set
9.21
9.34
9.28
Over 6.5
94%
96%
95%
Over 7.5
81%
78%
80%
Over 8.5
61%
64%
63%
Over 9.5
38%
44%
41%
Over 10.5
20%
20%
20%
Over 11.5
20%
20%
20%
Over 12.5
10%
0%
5%

Break of Serve (Break Points Won) - Over/Under

3 Set Matches
Breaks Per Set
Data Point
Kubka & Zaar
Gibson & Costoulas
Match Total
Breaks Per Match
3.88
2.23
6.11
Over 0.5
100%
73%
91%
Over 1.5
81%
64%
91%
Over 2.5
63%
36%
91%
Over 3.5
50%
18%
87%
Over 4.5
31%
0%
70%
Over 5.5
19%
0%
53%
Over 6.5
19%
0%
45%
Over 7.5
0%
0%
27%
Over 8.5
0%
0%
20%
Over 9.5
0%
0%
13%
Over 10.5
0%
0%
0%
Data Point
Kubka & Zaar
Gibson & Costoulas
Match Total
Average Break-Points Converted (Set 1)
1.91
1.09
3
Average Break-Points Converted (Set 2)
1.97
1.33
3.3
Average Break-Points Converted (Set 3)
0
0.25
0.25
will Break Serve %
66%
47%
N/A
will not Break Serve %
44%
43%
N/A
Over 0.5
94%
73%
91%
Over 1.5
56%
27%
82%
Over 2.5
31%
0%
70%
Over 3.5
6%
0%
36%
Over 4.5
0%
0%
16%
Over 5.5
0%
0%
7%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%

Breaks Per Set data uses Set 1 as a sample.

Tie Breaks - Over/Under

3 Set Matches
Data Point
Kubka & Zaar
(Match)
Gibson & Costoulas
(Match)
Average
Tie Breaks Per Match
0.19
0.21
0.2
Over 0.5
18%
20%
19%
Over 1.5
1%
2%
1%
Over 2.5
0%
0%
0%
Under 0.5
82%
80%
19%
Under 1.5
99%
98%
1%
Under 2.5
100%
100%
0%

Head-to-Head (Hard Courts)

Performance
Profile
Data Point
Kubka & Zaar
Gibson & Costoulas
Wins
H2H
1(50.0%)
1(50.0%)
Sets Won
H2H
2(50.0%)
2(50.0%)
Win Percentage
2025 Calendar Year
67.3%107 / 159 Matches
61.5%118 / 192 Matches
Data Point
Kubka & Zaar
Gibson & Costoulas
Main Hand
- / -
Right-handed / Right-handed
Age
23 / 24
20 / 20
Birthday
April 19, 2001 / April 30, 2000
June 18, 2004 / April 2, 2005
Height
-m / -m
-m / -m
Weight
-kg / -kg
-kg / -kg

Win Percentage (Hard Courts)

Kubka & Zaar
 
68% Win62% Win

Kubka & Zaar is performing better in the current calendar year.

Gibson & Costoulas
Data Point
Kubka & Zaar
Gibson & Costoulas
Match Wins
67%
61%
Match Wins (3 Sets)
67%
61%
Wins in Straight Sets
49%
46%
Wins From Behind
22%
16%
Won At Least 1 Set
84%
77%
Set 1 Win
68%
63%
Set 2 Win
65%
60%
Set 3 Win
54%
49%

Match Total Games (Hard Courts)

3 Set Matches
Total Games In A Set
Data Point
Kubka & Zaar
Gibson & Costoulas
Average
Over 12.5
99%
99%
99%
Over 13.5
97%
97%
97%
Over 14.5
94%
94%
94%
Over 15.5
85%
86%
86%
Over 16.5
77%
78%
78%
Over 17.5
65%
71%
68%
Over 18.5
58%
61%
60%
Over 19.5
52%
51%
52%
Over 20.5
48%
45%
47%
Over 21.5
44%
41%
43%
Over 22.5
39%
39%
39%
Over 23.5
38%
35%
37%
Over 24.5
37%
34%
36%
Over 25.5
37%
33%
35%
Over 26.5
36%
31%
34%
Over 27.5
36%
31%
34%
Over 28.5
36%
31%
34%
Over 29.5
36%
30%
33%
Data Point
Kubka & Zaar
Gibson & Costoulas
Average
Average Games in a Set
9.21
9.34
9.28
Over 6.5
94%
96%
95%
Over 7.5
81%
78%
80%
Over 8.5
61%
64%
63%
Over 9.5
38%
44%
41%
Over 10.5
20%
20%
20%
Over 11.5
20%
20%
20%
Over 12.5
10%
0%
5%

Break Points Won (Hard Courts)

3 Set Matches
Breaks Per Set
Data Point
Kubka & Zaar
Gibson & Costoulas
Match Total
Breaks Per Match
3.69
2.23
5.92
Over 0.5
100%
73%
91%
Over 1.5
63%
64%
91%
Over 2.5
63%
36%
91%
Over 3.5
63%
18%
87%
Over 4.5
38%
0%
73%
Over 5.5
25%
0%
50%
Over 6.5
25%
0%
39%
Over 7.5
0%
0%
17%
Over 8.5
0%
0%
17%
Over 9.5
0%
0%
13%
Over 10.5
0%
0%
0%
Data Point
Kubka & Zaar
Gibson & Costoulas
Match Total
Average Break-Points Converted (Set 1)
1.81
1.09
2.9
Average Break-Points Converted (Set 2)
1.88
1.33
3.21
Average Break-Points Converted (Set 3)
0
0.25
0.25
will Break Serve %
67%
47%
N/A
will not Break Serve %
38%
43%
N/A
Over 0.5
88%
73%
91%
Over 1.5
50%
27%
82%
Over 2.5
38%
0%
67%
Over 3.5
13%
0%
33%
Over 4.5
0%
0%
13%
Over 5.5
0%
0%
7%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%

Breaks Per Set data uses Set 1 as a sample.

Tie Breaks (Hard Courts)

3 Set Matches
Data Point
Kubka & Zaar
(Match)
Gibson & Costoulas
(Match)
Average
Tie Breaks Per Match
0.17
0.22
0.2
Over 0.5
9%
13%
11%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
91%
88%
90%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%

Head-to-Head (Clay Courts)

Performance
Profile
Data Point
Kubka & Zaar
Gibson & Costoulas
Wins
H2H
1(50.0%)
1(50.0%)
Sets Won
H2H
2(50.0%)
2(50.0%)
Win Percentage
2025 Calendar Year
70.1%82 / 117 Matches
59.0%23 / 39 Matches
Data Point
Kubka & Zaar
Gibson & Costoulas
Main Hand
- / -
Right-handed / Right-handed
Age
23 / 24
20 / 20
Birthday
April 19, 2001 / April 30, 2000
June 18, 2004 / April 2, 2005
Height
-m / -m
-m / -m
Weight
-kg / -kg
-kg / -kg

Win Percentage (Clay Courts)

Kubka & Zaar
 
68% Win62% Win

Kubka & Zaar is performing better in the current calendar year.

Gibson & Costoulas
Data Point
Kubka & Zaar
Gibson & Costoulas
Match Wins
70%
59%
Match Wins (3 Sets)
70%
59%
Wins in Straight Sets
47%
46%
Wins From Behind
33%
16%
Won At Least 1 Set
86%
82%
Set 1 Win
67%
62%
Set 2 Win
66%
67%
Set 3 Win
59%
36%

Match Total Games (Clay Courts)

3 Set Matches
Total Games In A Set
Data Point
Kubka & Zaar
Gibson & Costoulas
Average
Over 12.5
99%
99%
99%
Over 13.5
97%
97%
97%
Over 14.5
94%
94%
94%
Over 15.5
85%
86%
86%
Over 16.5
77%
78%
78%
Over 17.5
65%
71%
68%
Over 18.5
58%
61%
60%
Over 19.5
52%
51%
52%
Over 20.5
48%
45%
47%
Over 21.5
44%
41%
43%
Over 22.5
39%
39%
39%
Over 23.5
38%
35%
37%
Over 24.5
37%
34%
36%
Over 25.5
37%
33%
35%
Over 26.5
36%
31%
34%
Over 27.5
36%
31%
34%
Over 28.5
36%
31%
34%
Over 29.5
36%
30%
33%
Data Point
Kubka & Zaar
Gibson & Costoulas
Average
Average Games in a Set
9.21
9.34
9.28
Over 6.5
94%
96%
95%
Over 7.5
81%
78%
80%
Over 8.5
61%
64%
63%
Over 9.5
38%
44%
41%
Over 10.5
20%
20%
20%
Over 11.5
20%
20%
20%
Over 12.5
10%
0%
5%

Break Points Won (Clay Courts)

3 Set Matches
Breaks Per Set
Data Point
Kubka & Zaar
Gibson & Costoulas
Match Total
Breaks Per Match
4.06
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
100%
N/A
N/A
Over 2.5
63%
N/A
N/A
Over 3.5
38%
N/A
N/A
Over 4.5
25%
N/A
N/A
Over 5.5
13%
N/A
N/A
Over 6.5
13%
N/A
N/A
Over 7.5
0%
N/A
N/A
Over 8.5
0%
N/A
N/A
Over 9.5
0%
N/A
N/A
Over 10.5
0%
0%
0%
Data Point
Kubka & Zaar
Gibson & Costoulas
Match Total
Average Break-Points Converted (Set 1)
2
N/A
N/A
Average Break-Points Converted (Set 2)
2.06
N/A
N/A
Average Break-Points Converted (Set 3)
0
N/A
N/A
will Break Serve %
65%
N/A
N/A
will not Break Serve %
50%
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
63%
N/A
N/A
Over 2.5
25%
N/A
N/A
Over 3.5
0%
N/A
N/A
Over 4.5
0%
N/A
N/A
Over 5.5
0%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A

Breaks Per Set data uses Set 1 as a sample.

Tie Breaks (Clay Courts)

3 Set Matches
Data Point
Kubka & Zaar
(Match)
Gibson & Costoulas
(Match)
Average
Tie Breaks Per Match
0.22
0.1
0.2
Over 0.5
11%
5%
8%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
89%
95%
92%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%

Head-to-Head (Grass Courts)

Performance
Profile
Data Point
Kubka & Zaar
Gibson & Costoulas
Wins
H2H
0(0%)
0(0%)
Sets Won
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
50.0%1 / 2 Matches
77.8%14 / 18 Matches
Data Point
Kubka & Zaar
Gibson & Costoulas
Main Hand
- / -
Right-handed / Right-handed
Age
23 / 24
20 / 20
Birthday
April 19, 2001 / April 30, 2000
June 18, 2004 / April 2, 2005
Height
-m / -m
-m / -m
Weight
-kg / -kg
-kg / -kg

Win Percentage (Grass Courts)

Kubka & Zaar
 
68% Win62% Win

Kubka & Zaar is performing better in the current calendar year.

Gibson & Costoulas
Data Point
Kubka & Zaar
Gibson & Costoulas
Match Wins
50%
78%
Match Wins (3 Sets)
50%
78%
Wins in Straight Sets
0%
56%
Wins From Behind
50%
43%
Won At Least 1 Set
50%
89%
Set 1 Win
0%
72%
Set 2 Win
50%
72%
Set 3 Win
100%
67%

Match Total Games (Grass Courts)

3 Set Matches
Total Games In A Set
Data Point
Kubka & Zaar
Gibson & Costoulas
Average
Over 12.5
99%
99%
99%
Over 13.5
97%
97%
97%
Over 14.5
94%
94%
94%
Over 15.5
85%
86%
86%
Over 16.5
77%
78%
78%
Over 17.5
65%
71%
68%
Over 18.5
58%
61%
60%
Over 19.5
52%
51%
52%
Over 20.5
48%
45%
47%
Over 21.5
44%
41%
43%
Over 22.5
39%
39%
39%
Over 23.5
38%
35%
37%
Over 24.5
37%
34%
36%
Over 25.5
37%
33%
35%
Over 26.5
36%
31%
34%
Over 27.5
36%
31%
34%
Over 28.5
36%
31%
34%
Over 29.5
36%
30%
33%
Data Point
Kubka & Zaar
Gibson & Costoulas
Average
Average Games in a Set
9.21
9.34
9.28
Over 6.5
94%
96%
95%
Over 7.5
81%
78%
80%
Over 8.5
61%
64%
63%
Over 9.5
38%
44%
41%
Over 10.5
20%
20%
20%
Over 11.5
20%
20%
20%
Over 12.5
10%
0%
5%

Break Points Won (Grass Courts)

3 Set Matches
Breaks Per Set
Data Point
Kubka & Zaar
Gibson & Costoulas
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Over 10.5
0%
0%
0%
Data Point
Kubka & Zaar
Gibson & Costoulas
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
N/A
Average Break-Points Converted (Set 2)
N/A
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
N/A
N/A
N/A
will not Break Serve %
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A

Breaks Per Set data uses Set 1 as a sample.

Tie Breaks (Grass Courts)

3 Set Matches
Data Point
Kubka & Zaar
(Match)
Gibson & Costoulas
(Match)
Average
Tie Breaks Per Match
0
0.33
0.2
Over 0.5
0%
17%
9%
Over 1.5
0%
6%
3%
Over 2.5
0%
0%
0%
Under 0.5
100%
83%
92%
Under 1.5
100%
94%
97%
Under 2.5
100%
100%
100%

Match Odds

Decimal

Market

Odds

Match Winner - Gibson & Costoulas

1.80

Match Winner - Kubka & Zaar

1.91

ATP Singles

Men

Singles

 

Ranking

Elo

1

Jannik Sinner

10,330

2

Alexander Zverev

7,645

3

Carlos Alcaraz

6,720

4

Taylor Fritz

5,290

5

Novak Djokovic

4,510

6

Casper Ruud

3,855

7

Jack Draper

3,780

8

Stefanos Tsitsipas

3,445

9

Andrey Rublev

3,440

10

Alex De Minaur

3,335

WTA Singles

Women

Singles

 

Ranking

Elo

1

Aryna Sabalenka

10,541

2

Iga Swiatek

7,470

3

Coco Gauff

6,063

4

Jessica Pegula

5,796

5

Madison Keys

4,949

6

Jasmine Paolini

4,843

7

Mirra Andreeva

4,775

8

Qinwen Zheng

4,135

9

Paula Badosa

3,821

10

Elena Rybakina

3,808

P Time : 0.38183999061584