Kirkov V / Stevens B
Frantzen C / Haase R
60%
wins
- 6 wins
- 4 losses
10
last matches
- 7 wins
- 3 losses
70%
wins
Tournament
Match
1
2
3
Result
W
19.05.2026
ATP Geneva, Switzerland Men Doubles
Krajicek A / Mektic N
Kirkov V / Stevens B
7
5
5
7
10
12
1
2
L
14.05.2026
ATP Challenger Valencia, Spain Men Doubles
Luz O / Matos R
Kirkov V / Stevens B
6
4
7
6
–
–
2
0
L
03.05.2026
ATP Challenger Aix en Provence, France Men Doubles
Cash R / Tracy J
Kirkov V / Stevens B
5
7
6
4
10
4
2
1
W
02.05.2026
ATP Challenger Aix en Provence, France Men Doubles
Kirkov V / Stevens B
Ho Ray / Jebens H
6
4
7
5
–
–
2
0
W
01.05.2026
ATP Challenger Aix en Provence, France Men Doubles
Trhac P / Willis M
Kirkov V / Stevens B
1
6
5
7
–
–
0
2
W
29.04.2026
ATP Challenger Aix en Provence, France Men Doubles
Reymond A / Sanchez L
Kirkov V / Stevens B
7
5
4
6
8
10
1
2
L
08.04.2026
ATP Challenger Monza, Italy Men Doubles
Duda F / Latinovic S
Kirkov V / Stevens B
6
4
3
6
10
8
2
1
L
04.04.2026
ATP Marrakech, Morocco Men Doubles
Cash R / Tracy J
Kirkov V / Stevens B
6
2
6
3
–
–
2
0
W
03.04.2026
ATP Marrakech, Morocco Men Doubles
Arribage T / Olivetti A
Kirkov V / Stevens B
7
6
4
6
6
10
1
2
W
02.04.2026
ATP Marrakech, Morocco Men Doubles
Drzewiecki K / Majchrzak K
Kirkov V / Stevens B
3
6
4
6
–
–
0
2
Tournament
Match
1
2
3
Result
W
19.05.2026
ATP Geneva, Switzerland Men Doubles
Frantzen C / Haase R
Tsitsipas Petros / Tsitsipas S
6
7
7
5
10
6
2
1
W
17.05.2026
ATP Challenger Valencia, Spain Men Doubles
Arends S / Pel D
Frantzen C / Haase R
4
6
7
6
9
11
1
2
W
16.05.2026
ATP Challenger Valencia, Spain Men Doubles
Frantzen C / Haase R
Barrientos N / Behar A
7
6
3
6
10
6
2
1
W
15.05.2026
ATP Challenger Valencia, Spain Men Doubles
Ugo Carabelli C / Vallejo A D
Frantzen C / Haase R
–
–
–
–
–
–
–
–
W
13.05.2026
ATP Challenger Valencia, Spain Men Doubles
Frantzen C / Haase R
Pavlasek A / Rikl P
7
5
7
5
–
–
2
0
L
01.05.2026
ATP Challenger Cagliari, Italy Men Doubles
Kiger M / Stalder R
Frantzen C / Haase R
6
4
4
6
10
6
2
1
W
30.04.2026
ATP Challenger Cagliari, Italy Men Doubles
Cadenasso G / Carboni L
Frantzen C / Haase R
3
6
4
6
–
–
0
2
L
15.04.2026
ATP Barcelona, Spain Men Doubles
Cash J / Glasspool L
Frantzen C / Haase R
7
5
6
4
–
–
2
0
L
03.04.2026
ATP Bucharest, Romania Men Doubles
Pavlasek A / Rikl P
Frantzen C / Haase R
6
4
4
6
10
7
2
1
W
01.04.2026
ATP Bucharest, Romania Men Doubles
Harper C / Stevenson D
Frantzen C / Haase R
6
3
1
6
5
10
1
2
Kirkov V / Stevens B
Frantzen C / Haase R
All tournaments
10
Matches
All tournaments
Match
Match
26
Serves to out
36
25
Double faults
29
452
% first serve
370
163
% second serve
196
331
Points scored on first serve
281
105
Points scored on second serve
111
12
Scored break points
13
651
Total won points
583
109
Total games won
99
3
Scored tiebreaks
5
Kirkov V / Stevens B
Frantzen C / Haase R
0%
wins
- 0 wins
- 1 loss
1
last match
- 1 win
- 0 losses
100%
wins
Tournament
Match
1
2
3
Result
23.09.2025
ATP Chengdu, China Men Doubles
Frantzen C / Haase R
Kirkov V / Stevens B
4
6
6
3
10
7
2
1
Kirkov, Vasil
Country:
USA
Rating:
ATP: 56
(Max: 53)
Leading hand:
-
Age:
27 years
Height / weight:
n/a
Statistics by coverage
Hard:
60.8%
(28-18)
Grass:
0%
(0-1)
Clay:
73.3%
(22-8)
Frantzen Constantin
Country:
Germany
Rating:
ATP: 40
(Max: 34)
Leading hand:
-
Age:
28 years
Height / weight:
n/a
Statistics by coverage
Hard:
60.9%
(25-16)
Grass:
42.8%
(3-4)
Clay:
62.5%
(15-9)
Round of 16
Quarterfinals
Semifinals
Final
Krajicek A
Mektic N
1
Kirkov V
Stevens B
2
Frantzen C
Haase R
2
Tsitsipas Petros
Tsitsipas S
1
Melo M
Molteni A
1
Fritz T
Tien L
2
Gonzalez M
Gonzalez S
0
Arneodo R
Polmans M
2
Paul J
Stricker D
2
Galloway R
Peers J
0
Reyes-Varela M A
Willis M
0
Bhambri Y
Venus M
2
Behar A
Pavic M
1
Arends S
Pel D
2
Pavlasek A
Rikl P
2
Cash R
Tracy J
0
Kirkov V
Stevens B
–
Frantzen C
Haase R
–
Fritz T
Tien L
–
Arneodo R
Polmans M
–
Paul J
Stricker D
0
Bhambri Y
Venus M
1
Arends S
Pel D
0
Pavlasek A
Rikl P
2
Pavlasek A
Rikl P
–