Kalender A / Serdarusic N
Ruehl T / Veldheer M
66
%
wins
- 6 wins
- 3 losses
10
last matches
- 4 wins
- 6 losses
40
%
wins
Tournament
Match
1
2
3
Result
L
29.07.2026
ATP Challenger Bonn, Germany Men Doubles
Kalender A / Serdarusic N
Bianchi J J / Pujol Navarro B
6
7
3
6
–
–
0
2
L
16.07.2026
ATP Umag, Croatia Men Doubles
Stevenson D / Willis M
Kalender A / Serdarusic N
7
6
2
6
10
5
2
1
W
15.07.2026
ATP Umag, Croatia Men Doubles
Kalender A / Serdarusic N
Frantzen C / Haase R
6
3
7
6
–
–
2
0
W
13.07.2026
ATP Umag, Croatia Men Doubles
Kalender A / Serdarusic N
Liutarevich I / Reyes-Varela M A
6
4
6
1
–
–
2
0
W
11.07.2026
ATP Challenger Trieste, Italy Men Doubles
Jans J / Whitehouse M
Kalender A / Serdarusic N
6
7
4
6
–
–
0
2
W
10.07.2026
ATP Challenger Trieste, Italy Men Doubles
Kalender A / Serdarusic N
Gomez F A / Kestelboim M
6
4
7
6
–
–
2
0
W
09.07.2026
ATP Challenger Trieste, Italy Men Doubles
Crivellaro G / Sciahbasi M
Kalender A / Serdarusic N
6
7
1
6
–
–
0
2
L
30.10.2025
ATP Challenger Monastir, Tunisia Men Doubles
Latinovic S / Mikrut L
Kalender A / Serdarusic N
7
6
7
6
–
–
2
0
W
29.10.2025
ATP Challenger Monastir, Tunisia Men Doubles
Nagoudi A / Omarkhanov A
Kalender A / Serdarusic N
1
6
2
6
–
–
0
2
Tournament
Match
1
2
3
Result
L
29.07.2026
ATP Challenger Bonn, Germany Men Doubles
Carou I / Gomez F A
Ruehl T / Veldheer M
7
6
5
7
10
8
2
1
L
21.07.2026
ATP Challenger Zug, Switzerland Men Doubles
Ruehl T / Veldheer M
Paulson A / Poljak D
3
6
4
6
–
–
0
2
L
16.07.2026
ATP Challenger Cordenons, Italy Men Doubles
Ruehl T / Veldheer M
Bondioli F / Caniato C A
6
7
2
6
–
–
0
2
W
15.07.2026
ATP Challenger Cordenons, Italy Men Doubles
Ruehl T / Veldheer M
Mansilla Diez M / Vervoort M
6
2
6
3
–
–
2
0
L
08.07.2026
ATP Challenger Iasi, Romania Men Doubles
Ruehl T / Veldheer M
Ghetu G / Haita S H
5
7
6
2
11
13
1
2
L
02.07.2026
ATP Challenger Milan, Italy Men Doubles
Ruehl T / Veldheer M
Basile P / Martin Manzano J C
3
6
7
6
4
10
1
2
W
01.07.2026
ATP Challenger Milan, Italy Men Doubles
Ruehl T / Veldheer M
Marrero Curbelo I / Perez B
6
4
6
4
–
–
2
0
L
19.06.2026
ATP Challenger Parma, Italy Men Doubles
Paul J / Seggerman R
Ruehl T / Veldheer M
6
2
6
2
–
–
2
0
W
17.06.2026
ATP Challenger Parma, Italy Men Doubles
Ruehl T / Veldheer M
Bondioli F / Caniato C A
6
2
4
6
10
4
2
1
W
16.06.2026
ATP Challenger Parma, Italy Men Doubles
Ruehl T / Veldheer M
Pujol Navarro B / Vega Hernandez D
2
6
6
4
10
8
2
1
Kalender A / Serdarusic N
Ruehl T / Veldheer M
All tournaments
9
Matches
All tournaments
46
Aces
17
9
Double faults
16
268
Points scored on first serve
253
116
Points scored on second serve
99
20
Scored break points
17
576
Total won points
549
109
Total games won
87
4
Scored tiebreaks
2
Admir Kalender
Country:
Croatia
Rating:
ATP: 181
(Max: 178)
Leading hand:
-
Age:
25 years
Height / weight:
n/a
Statistics by coverage
Hard:
33.3%
(1-2)
Clay:
48.2%
(14-15)
Tim Ruehl
Country:
Germany
Rating:
ATP: 137
(Max: 120)
Leading hand:
Right
Age:
28 years
Height / weight:
n/a
Statistics by coverage
Hard:
52%
(13-12)
Clay:
57.4%
(27-20)
Play-offs
Play-offs
Date
Match
Result
03.08.2026 12:00
Reymond A / Sanchez L
Arias B / Ingildsen J
–
–
03.08.2026 12:00
Paulson A / Vliegen J
Prashanth N V S / Ramanathan R
–
–
03.08.2026 12:00
Jecan M A / Pavel B
Gille S / Sachko V
–
–
03.08.2026 12:00
Bass F / Jans J
Martos Gornes S / Walkow S
–
–
03.08.2026 12:00
Kalender A / Serdarusic N
Ruehl T / Veldheer M
–
–
03.08.2026 12:00
Koldvells K / Weissmann Y
Loof T / Uesugi K
–
–
03.08.2026 12:00
Kolar Z / Vocel M
Opitz J / Van Sambeek F
–
–
03.08.2026 12:00
Carou I / Gomez F A
Latinovic S / Zeballos F
–
–