Stefan Kostic
19 year old
16 Oct 2006
10 - 16win/loss
2025 Highlights
M25 Zlatibor
-
Anton ArzhankinA.ArzhankinRUS Loss
- 6-3 6-2
- Q.
-
23 Sep 25
L
-
Nikola LulicN.LulicSRB
- 7-5 6-3
- q2
-
22 Sep 25
W
-
Andrej PaunovicA.PaunovicSRB
- 6-2 6-0
- q1
-
21 Sep 25
W
-
Aleksandar MihailovicA.MihailovicSRB Loss
- 7-63 3-6 10-7
- q2
-
15 Sep 25
L
-
Yanko YankovY.YankovBUL
- 6-1 6-0
- q1
-
14 Sep 25
W
-
Juan Bautista OteguiJ.OteguiARG Loss
- 6-3 6-1
- 1st
-
10 Sep 25
L
-
Mirko LagasioM.LagasioITA
- 7-61 7-66
- Q.
-
09 Sep 25
W
-
Vitorio StankovV.StankovBUL
- 7-5 6-1
- q2
-
08 Sep 25
W
-
Justin RobertsJ.RobertsBAH
- 6-2 3-6 10-6
- q1
-
07 Sep 25
W
-
Radoslav ShandarovR.ShandarovBUL Loss
- 3-6 6-4 10-4
- q1
-
31 Aug 25
L
M15 Pirot
-
Filiberto FumagalliF.FumagalliITA Loss
- 6-0 6-4
- Q.
-
19 Aug 25
L
-
Alexandar BaljA.BaljSRB
- 3-6 6-2 10-7
- q2
-
18 Aug 25
W
M15 Pirot
-
George LazarovG.LazarovBUL Loss
- 6-1 2-6 10-6
- Q.
-
12 Aug 25
L
-
Alexandar BaljA.BaljSRB
- 6-2 6-0
- q2
-
11 Aug 25
W
-
Ferdinand Livet NovkirichkaF.NovkirichkaFRA Loss
- 6-4 6-2
- q2
-
21 Jul 25
L
-
Wayne McnicolW.McnicolAUS
- 6-3 6-2
- q1
-
20 Jul 25
W
-
Aleksa PisaricA.PisaricSRB Loss
- 6-4 6-3
- 1st
-
10 Jul 25
L
-
Vasil DimitrovV.DimitrovBUL Loss
- 6-78 6-3 10-4
- q1
-
22 Jun 25
L
-
Piet Luis PinterP.PinterAUT Loss
- 6-2 6-1
- 1st
-
18 Jun 25
L
-
Nikola DjosicN.DjosicSUI Loss
- 7-65 6-0
- q1
-
08 Jun 25
L
M25 Belgrade
-
Boris ButulijaB.ButulijaSRB Loss
- 6-2 6-3
- q2
-
02 Jun 25
L
-
Nikola LulicN.LulicSRB
- 7-61 6-2
- q1
-
01 Jun 25
W
-
Jiang Yi QingJ.QingCHN Loss
- 7-5 4-6 10-5
- q2
-
19 May 25
L
-
Karim BennaniK.BennaniMAR Loss
- 6-2 6-3
- 1st
-
14 May 25
L
-
Aljaz JeranA.JeranSLO Loss
- 6-2 6-2
- q1
-
27 Apr 25
L
-
Maties Torres RamisM.RamisESP Loss
- 6-2 4-6 10-8
- q1
-
20 Apr 25
L
|
| Year | Sum. | Hard | Clay | I.hard | Grass | Carpet |
|---|---|---|---|---|---|---|
| 2025 | 10-16 | 0-0 | 10-16 | 0-0 | 0-0 | 0-0 |
| 2024 | 1-14 | 0-2 | 1-12 | 0-0 | 0-0 | 0-0 |
| Total | 11-30 | 0-2 | 11-28 | 0-0 | 0-0 | 0-0 |