Head 2 Head
Win Loss Stats
Kozlov
LWLWWLWWLW
Harrison
2024
2023
2022
37 - 19
0 - 0
16-9
Hard
0-0
4-2
I Hard
0-0
17-8
Clay
0-0
-
- S.Kozlov (6WC)
- R.Harrison (q)
- 6-4 6-4
- 2nd
-
-
02 Feb 23
-
Cleveland Challenger -
-
I.hard
-
-
- S.Kozlov (5)
- R.Harrison
- 5-7 6-3 6-3
- 1/2
-
-
04 Jul 21
-
M15 Weston -
-
Clay
-
-
- R.Harrison (5)
- S.Kozlov (WC)
- 6-4 6-4
- 1st
-
-
07 Jul 15
-
Winnetka Challenger -
-
Hard
-
-
- S.Kozlov (WC)
- R.Harrison
- 6-1 3-6 6-3
- 1st
-
-
29 Sep 14
-
Sacramento Challenger -
-
Hard
-
Stefan Kozlov
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 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 | 318-248 | 154-128 | 73-52 | 76-45 | 15-23 | 0-0 |
Champaign Challenger
-
Patrick KypsonP.KypsonUSA Loss
- 1-6 7-63 6-4
- 1st
-
12 Nov 24
Sioux Falls Challenger
-
Murphy CassoneM.CassoneUSA Loss
- w/o
- 2nd
-
24 Oct 24
-
Dmitry PopkoD.PopkoKAZ
- 7-63 4-6 6-4
- 1st
-
21 Oct 24
Lincoln Challenger
-
Nishesh BasavareddyN.BasavareddyUSA Loss
- 2-6 6-4 6-2
- 1st
-
06 Aug 24
-
Ernesto EscobedoE.EscobedoUSA
- 6-3 6-1
- Q.
-
05 Aug 24
-
Collin AltamiranoC.AltamiranoUSA
- 6-4 7-64
- q1
-
04 Aug 24
Lexington Challenger
-
Bernard TomicB.TomicAUS Loss
- 6-4 3-6 6-3
- 1st
-
30 Jul 24
-
Stefan DostanicS.DostanicUSA
- 7-63 0-6 7-5
- Q.
-
29 Jul 24
-
Ryuki MatsudaR.MatsudaJPN
- 6-2 6-3
- q1
-
28 Jul 24
Granby Challenger
-
Nicolas MejiaN.MejiaCOL Loss
- 6-1 6-2
- 1st
-
17 Jul 24
Ryan Harrison
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2024 | 0-0 | - | - | - | - | - |
| 2023 | 6-7 | 1-3 | 1-2 | 4-2 | 0-0 | 0-0 |
| 2022 | 15-11 | 10-6 | 3-2 | 2-3 | 0-0 | 0-0 |
| 2021 | 15-9 | 1-4 | 13-4 | 0-0 | 1-1 | 0-0 |
| 2020 | 3-5 | 1-3 | 0-0 | 2-2 | 0-0 | 0-0 |
| 2019 | 8-13 | 6-10 | 1-2 | 1-1 | 0-0 | 0-0 |
| 2018 | 23-22 | 17-11 | 3-5 | 2-2 | 1-4 | 0-0 |
| 2017 | 27-25 | 12-13 | 3-7 | 11-2 | 1-3 | 0-0 |
| 2016 | 40-27 | 27-13 | 4-5 | 7-5 | 2-4 | 0-0 |
| 2015 | 37-30 | 23-17 | 0-1 | 11-6 | 2-5 | 1-1 |
| 2014 | 26-26 | 12-14 | 5-4 | 4-4 | 5-4 | 0-0 |
| 2013 | 32-29 | 18-13 | 10-6 | 0-5 | 4-5 | 0-0 |
| 2012 | 21-22 | 7-11 | 3-5 | 4-2 | 7-4 | 0-0 |
| 2011 | 35-27 | 25-13 | 5-6 | 2-4 | 3-4 | 0-0 |
| 2010 | 28-25 | 17-13 | 2-2 | 5-6 | 4-4 | 0-0 |
| 2009 | 7-12 | 4-8 | 2-1 | 1-3 | 0-0 | 0-0 |
| 2008 | 12-9 | 6-6 | 5-2 | 0-0 | 1-1 | 0-0 |
| Total | 335-299 | 187-158 | 60-54 | 56-47 | 31-39 | 1-1 |
H2H Ranking live progression
