Career record
32 matches16–16
Win–loss
53%
Hard · 9–8
50%
Clay · 5–5
—
Grass · 0–0
11:00
UTR PTT Arnhem Men 04
N. Lootsma
R. Koenders
–
–
08:00
UTR PTT Arnhem Men 04
A. De Gabriele
R. Koenders
–
–
08:00
UTR PTT Arnhem Men 04
D. Leeman
R. Koenders
–
–
08:00
UTR PTT Arnhem Men 04
M. Upton
R. Koenders
–
–
FT
UTR PTT Hamburg Men 01
clay
F. Soderqvist
R. Koenders
6
1
6
2
2
0
FT
UTR PTT Hamburg Men 01
clay
R. Koenders
V. Kalina
2
6
4
6
0
2
FT
UTR PTT Hamburg Men 01
clay
R. Koenders
F. Neumeister
6
1
4
6
7
5
2
1
FT
UTR PTT Hamburg Men 01
clay
E. Shumilov
R. Koenders
3
6
6
3
4
6
1
2
FT
UTR PTT Hamburg Men 01
clay
S. Rovai
R. Koenders
6
4
6
2
2
0
FT
UTR Skopje M01
clay
J. Murariu
R. Koenders
7
5
6
3
2
0
FT
UTR Skopje M01
clay
R. Koenders
N. Matovic
2
6
6
7
0
2
FT
UTR Skopje M01
clay
R. Koenders
A. Huseinović
7
5
6
4
2
0
—
UTR Skopje M01
clay
R. Koenders
L. Saatela
–
–
FT
UTR Skopje M01
clay
N. Keremedchiev
R. Koenders
5
7
6
2
4
6
1
2
FT
UTR Skopje M01
clay
S. J. Sivertsen
R. Koenders
6
1
4
6
1
6
1
2
FT
UTR PTT Arnhem Men 03
hard
R. Koenders
G. S Venkatraman
2
6
3
6
0
2
FT
UTR PTT Arnhem Men 03
hard
R. Koenders
C. de Ruiter
4
6
6
7
0
2
FT
UTR PTT Arnhem Men 03
hard
R. Koenders
O. Martikainen
6
3
6
2
2
0
FT
UTR PTT Arnhem Men 03
hard
R. Koenders
N. Lootsma
4
6
3
6
0
2
FT
UTR PTT Arnhem Men 03
hard
R. Koenders
A. Gomez Osorio
6
4
2
6
6
4
2
1