Head 2 Head
Win Loss Stats
Kozlov
WWWWWLWWWW
Wolf
LLWWWLWWWL
2025
2024
2023
15 - 6
6 - 4
7-3
Hard
0-1
4-2
I Hard
6-3
4-1
Clay
0-0
-
-
31 Jan 25
-
Cleveland Challenger -
-
I.hard
-
-
-
05 Jul 24
-
Bloomfield Hills Challenger -
-
Hard
-
-
-
19 Sep 22
-
San Diego Open - San Diego
-
Hard
-
-
-
20 Nov 21
-
Champaign Challenger -
-
I.hard
-
-
- S.Kozlov (ALT)
- Jeff Wolf
- 6-1 6-71 6-0
- 1/2
-
-
06 Nov 21
-
Charlottesville Challenger -
-
I.hard
-
-
-
31 Oct 21
-
Las Vegas Challenger -
-
Hard
-
-
- S.Kozlov
- Jeff Wolf (7)
- 2-6 6-3 7-5
- 1/2
-
-
25 Sep 21
-
Columbus Challenger -
-
I.hard
-
-
-
15 Nov 19
-
Champaign Challenger -
-
I.hard
-
-
-
07 Jan 19
-
Columbus Challenger -
-
I.hard
-
Stefan Kozlov
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2025 | 15-6 | 7-3 | 4-1 | 4-2 | 0-0 | 0-0 |
| 2024 | 37-19 | 16-9 | 17-8 | 4-2 | 0-0 | 0-0 |
| 2023 | 6-12 | 1-6 | 0-0 | 5-6 | 0-0 | 0-0 |
| 2022 | 21-34 | 14-18 | 0-5 | 4-5 | 3-6 | 0-0 |
| 2021 | 41-15 | 20-12 | 5-2 | 16-1 | 0-0 | 0-0 |
| 2020 | 13-13 | 7-8 | 0-0 | 6-5 | 0-0 | 0-0 |
| 2019 | 22-18 | 14-9 | 4-4 | 4-5 | 0-0 | 0-0 |
| 2018 | 13-26 | 4-12 | 7-6 | 1-4 | 1-4 | 0-0 |
| 2017 | 31-29 | 15-14 | 8-8 | 3-2 | 5-5 | 0-0 |
| 2016 | 58-31 | 28-15 | 10-6 | 16-5 | 4-5 | 0-0 |
| 2015 | 44-27 | 15-12 | 10-5 | 17-8 | 2-2 | 0-0 |
| 2014 | 17-15 | 15-10 | 2-3 | 0-2 | 0-0 | 0-0 |
| 2013 | 13-8 | 3-2 | 10-5 | 0-0 | 0-1 | 0-0 |
| 2012 | 2-1 | 2-1 | 0-0 | 0-0 | 0-0 | 0-0 |
| Total | 333-254 | 161-131 | 77-53 | 80-47 | 15-23 | 0-0 |
M25 Xalapa
-
Santiago Rodriguez TavernaS.TavernaARG
- 6-74 6-4 6-4
- Fin.
-
18 May 25
-
Maxwell MckennonM.MckennonUSA
- 2-6 6-1 6-4
- 1/2
-
17 May 25
-
Aidan MayoA.MayoUSA
- 6-4 6-4
- 1/4
-
16 May 25
-
Axel NefveA.NefveUSA
- 6-4 6-4
- 2nd
-
15 May 25
-
Marat Sanchez BallinasM.BallinasMEX
- 6-1 6-1
- 1st
-
14 May 25
Savannah Challenger
-
Eliot SpizzirriE.SpizzirriUSA Loss
- 6-3 7-5
- 1/4
-
25 Apr 25
-
Geoffrey BlancaneauxG.BlancaneauxFRA
- 6-1 3-1 ret.
- 2nd
-
24 Apr 25
-
Max WiskandtM.WiskandtGER
- 6-2 6-1
- 1st
-
22 Apr 25
-
Christian SigsgaardC.SigsgaardDEN
- 6-4 6-4
- Q.
-
21 Apr 25
-
Ryan FishbackR.FishbackUSA
- 7-5 6-3
- q1
-
20 Apr 25
Jeff Wolf
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2025 | 6-4 | 0-1 | 0-0 | 6-3 | 0-0 | 0-0 |
| 2024 | 17-26 | 11-16 | 6-9 | 0-1 | 0-0 | 0-0 |
| 2023 | 31-26 | 16-13 | 5-5 | 6-4 | 4-4 | 0-0 |
| 2022 | 43-29 | 23-15 | 8-4 | 12-10 | 0-0 | 0-0 |
| 2021 | 16-11 | 7-7 | 0-0 | 9-4 | 0-0 | 0-0 |
| 2020 | 22-10 | 11-3 | 0-1 | 11-6 | 0-0 | 0-0 |
| 2019 | 28-16 | 6-11 | 0-0 | 22-5 | 0-0 | 0-0 |
| 2018 | 16-12 | 15-9 | 0-0 | 1-3 | 0-0 | 0-0 |
| 2017 | 7-5 | 5-1 | 0-2 | 2-2 | 0-0 | 0-0 |
| 2016 | 0-2 | 0-1 | 0-0 | 0-1 | 0-0 | 0-0 |
| 2015 | 1-1 | 0-0 | 1-1 | 0-0 | 0-0 | 0-0 |
| Total | 187-142 | 94-77 | 20-22 | 69-39 | 4-4 | 0-0 |
Delray Beach
-
Tristan BoyerT.BoyerUSA Loss
- 2-1 ret.
- q1
-
08 Feb 25
Cleveland Challenger
-
Colton SmithC.SmithUSA Loss
- 7-67 6-1
- 1/2
-
01 Feb 25
-
Stefan KozlovS.KozlovUSA
- 6-1 6-3
- 1/4
-
31 Jan 25
-
Antoine GhibaudoA.GhibaudoFRA
- 7-611 4-6 6-3
- 2nd
-
30 Jan 25
-
Jenson BrooksbyJ.BrooksbyUSA
- 6-2 6-4
- 1st
-
28 Jan 25
Oeiras 2 Challenger
-
Mackenzie McdonaldM.McdonaldUSA Loss
- 7-65 4-6 6-2
- 2nd
-
16 Jan 25
-
Nicolas MejiaN.MejiaCOL
- 6-3 6-1
- 1st
-
15 Jan 25
-
Daniel RinconD.RinconESP
- 6-3 6-2
- Q.
-
13 Jan 25
-
Cezar CretuC.CretuROU
- 2-4 ret.
- q1
-
12 Jan 25
Oeiras 1 Challenger
-
Liam DraxlL.DraxlCAN Loss
- 5-7 6-2 6-4
- 1st
-
06 Jan 25
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