Akkoyun - Istanbul Challenger
5Played1 - 4win/loss
2nd1
(2010)
1st3
(2009, 2011, 2012)
2012 - Istanbul Challenger
Hard
-
Dennis ZivkovicD.ZivkovicUSA Loss
- 6-4 3-6 6-3
- 1st
-
10 Sep 12
L
2011 - Istanbul Challenger
Hard
-
Yannick MertensY.MertensBEL Loss
- 6-1 6-2
- 1st
-
13 Sep 11
L
2010 - Istanbul Challenger
Hard
-
Adrian UngurA.UngurROU Loss
- 3-6 6-1 7-65
- 2nd
-
12 Aug 10
L
-
Niels DeseinN.DeseinBEL
- 7-5 1-0 ret.
- 1st
-
10 Aug 10
W
2009 - Istanbul Challenger
Hard
-
Illya MarchenkoI.MarchenkoUKR Loss
- 6-1 6-3
- 1st
-
11 Aug 09
L