Harper C / Stevenson D
Frantzen C / Haase R
70%
wins
- 7 wins
- 3 losses
10
last matches
- 5 wins
- 5 losses
50%
wins
Tournament
Match
1
2
3
Result
W
14.03.2026
ATP Challenger Cherbourg, France Men Doubles
Harper C / Stevenson D
Drzewiecki K / Walkow S
4
6
6
3
10
8
2
1
W
13.03.2026
ATP Challenger Cherbourg, France Men Doubles
Harper C / Stevenson D
Grevelius E / Heinonen A
5
7
6
3
10
8
2
1
W
12.03.2026
ATP Challenger Cherbourg, France Men Doubles
Harper C / Stevenson D
Jones B / Poljak D
6
3
6
3
–
–
2
0
W
11.03.2026
ATP Challenger Cherbourg, France Men Doubles
Harper C / Stevenson D
Ricca G / Romano F
6
3
4
6
10
5
2
1
L
06.03.2026
ATP Challenger Thionville, France Men Doubles
Harper C / Stevenson D
Liutarevich I / Pieczonka F
6
7
1
6
–
–
0
2
W
05.03.2026
ATP Challenger Thionville, France Men Doubles
Paulson A / Vrbensky M
Harper C / Stevenson D
4
6
4
6
–
–
0
2
W
04.03.2026
ATP Challenger Thionville, France Men Doubles
Hermans M / Loof T
Harper C / Stevenson D
2
6
4
6
–
–
0
2
L
25.02.2026
ATP Challenger St. Brieuc, France Men Doubles
Harper C / Stevenson D
Bollipalli R C / Winegar T
2
6
6
3
7
10
1
2
L
19.02.2026
ATP Challenger Lille, France Men Doubles
Paul J / Vocel M
Harper C / Stevenson D
6
4
7
6
–
–
2
0
W
18.02.2026
ATP Challenger Lille, France Men Doubles
Bollipalli R C / Winegar T
Harper C / Stevenson D
6
7
6
3
7
10
1
2
Tournament
Match
1
2
3
Result
L
23.03.2026
ATP Miami, USA Men Doubles
Doumbia S / Reboul F
Frantzen C / Haase R
6
2
6
4
–
–
2
0
L
12.03.2026
ATP Indian Wells, USA Men Doubles
Granollers M / Zeballos H
Frantzen C / Haase R
6
4
6
2
–
–
2
0
W
11.03.2026
ATP Indian Wells, USA Men Doubles
Frantzen C / Haase R
Krawietz K / Puetz T
6
4
7
6
–
–
2
0
W
09.03.2026
ATP Indian Wells, USA Men Doubles
Frantzen C / Haase R
Krajicek A / Mektic N
7
6
7
5
–
–
2
0
L
26.02.2026
ATP Acapulco, Mexico Men Doubles
Frantzen C / Haase R
Erler A / Galloway R
6
4
0
6
7
10
1
2
L
22.02.2026
ATP Rio de Janeiro, Brazil Men Doubles
Frantzen C / Haase R
Fonseca J / Melo M
6
4
3
6
8
10
1
2
W
21.02.2026
ATP Rio de Janeiro, Brazil Men Doubles
Frantzen C / Haase R
Andreozzi G / Guinard M
7
6
2
6
10
8
2
1
W
20.02.2026
ATP Rio de Janeiro, Brazil Men Doubles
Doumbia S / Reboul F
Frantzen C / Haase R
2
6
6
7
–
–
0
2
W
19.02.2026
ATP Rio de Janeiro, Brazil Men Doubles
Frantzen C / Haase R
Darderi L / Etcheverry T M
6
3
6
4
–
–
2
0
L
13.02.2026
ATP Dallas, USA Men Doubles
Granollers M / Zeballos H
Frantzen C / Haase R
6
4
7
6
–
–
2
0
Harper C / Stevenson D
Frantzen C / Haase R
All tournaments
10
Matches
All tournaments
Match
Match
51
Serves to out
60
31
Double faults
22
352
% first serve
381
180
% second serve
180
279
Points scored on first serve
299
123
Points scored on second serve
104
8
Scored break points
12
593
Total won points
568
102
Total games won
98
5
Scored tiebreaks
5
Harper C
Country:
Canada
Rating:
ATP: 97
(Max: 83)
Leading hand:
-
Age:
25 years
Height / weight:
n/a / n/a
Statistics by coverage
Hard:
60.8%
(28-18)
Grass:
0%
(0-3)
Clay:
54.5%
(12-10)
Frantzen Constantin
Country:
Germany
Rating:
ATP: 37
(Max: 34)
Leading hand:
-
Age:
28 years
Height / weight:
n/a / n/a
Statistics by coverage
Hard:
60.9%
(25-16)
Grass:
42.8%
(3-4)
Clay:
56.5%
(13-10)
Round of 16
Quarterfinals
Semifinals
Final
Doumbia S
Reboul F
–
Chandrasekar A
Yuzuki T
–
Schnaitter J
Wallner M
–
Gille S
Verbeek S
–
Bhambri Y
Venus M
–
Marozsan F
Shevchenko A
–
Borges N
Cornea V V
–
Haita S H
Pieleanu R T
–
Pavlasek A
Rikl P
–
Ho Ray
Jebens H
–
Harper C
Stevenson D
–
Frantzen C
Haase R
–
Balaji N S
Oberleitner N
–
Jecan M A
Pavel B
–
Escobar G
Willis M
–
Erler A
Miedler L
–