Head 2 Head
Draw
Win Loss Stats
Kozlov
LWWLWWLWWW
Altamirano
LLLWLWWLWW
2024
2023
2022
34 - 17
15 - 17
14-8
Hard
9-10
3-1
I Hard
1-1
17-8
Clay
5-6
-
- S.Kozlov (q)
- C.Altamirano (WC)
- 6-3 6-0
- 1st
-
-
03 Nov 15
-
Charlottesville Challenger -
-
I.hard
-
Stefan Kozlov
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2024 | 34-17 | 14-8 | 17-8 | 3-1 | 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 | 315-246 | 152-127 | 73-52 | 75-44 | 15-23 | 0-0 |
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
-
Cooper WilliamsC.WilliamsUSA
- 6-1 7-63
- Q.
-
15 Jul 24
-
Victor LilovV.LilovUSA
- 6-2 6-1
- q1
-
14 Jul 24
Bloomfield Hills Challenger
-
Nishesh BasavareddyN.BasavareddyUSA Loss
- 6-2 2-0 ret.
- 1/2
-
06 Jul 24
-
Jeff WolfJ.WolfUSA
- 6-4 6-4
- 1/4
-
05 Jul 24
-
Tung-Lin WuT.WuTPE
- 5-7 6-3 4-0 ret.
- 2nd
-
03 Jul 24
-
Michael ZhengM.ZhengUSA
- 4-6 7-5 6-1
- 1st
-
02 Jul 24
Collin Altamirano
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2024 | 15-17 | 9-10 | 5-6 | 1-1 | 0-0 | 0-0 |
| 2023 | 34-22 | 17-6 | 15-11 | 2-5 | 0-0 | 0-0 |
| 2022 | 3-8 | 3-6 | 0-2 | 0-0 | 0-0 | 0-0 |
| 2021 | 0-1 | 0-1 | 0-0 | 0-0 | 0-0 | 0-0 |
| 2020 | 6-9 | 5-5 | 0-2 | 1-2 | 0-0 | 0-0 |
| 2019 | 26-24 | 21-17 | 4-3 | 1-3 | 0-0 | 0-1 |
| 2018 | 49-22 | 46-19 | 2-1 | 1-2 | 0-0 | 0-0 |
| 2017 | 13-8 | 13-7 | 0-1 | 0-0 | 0-0 | 0-0 |
| 2016 | 4-7 | 1-2 | 3-5 | 0-0 | 0-0 | 0-0 |
| 2015 | 17-13 | 9-6 | 8-5 | 0-2 | 0-0 | 0-0 |
| 2014 | 28-16 | 12-7 | 16-9 | 0-0 | 0-0 | 0-0 |
| 2013 | 14-11 | 5-5 | 9-5 | 0-1 | 0-0 | 0-0 |
| Total | 209-158 | 141-91 | 62-50 | 6-16 | 0-0 | 0-1 |
M25 Edwardsville
-
Ryan FishbackR.FishbackUSA Loss
- 2-6 6-3 6-2
- 1st
-
31 Jul 24
M15 Lakewood
-
Jack AnthropJ.AnthropUSA Loss
- 6-1 6-3
- 1st
-
02 Jul 24
M15 Los Angeles
-
Keegan SmithK.SmithUSA Loss
- 4-6 6-2 6-3
- 2nd
-
27 Jun 24
-
Maxwell MckennonM.MckennonUSA
- 6-4 6-2
- 1st
-
26 Jun 24
M15 Rancho Santa Fe
-
Matthew SummersM.SummersGBR Loss
- 7-63 7-5
- 1/4
-
21 Jun 24
-
Derek PhamD.PhamAUS
- 4-6 6-2 7-64
- 2nd
-
20 Jun 24
-
Justin BoulaisJ.BoulaisCAN
- 5-7 7-66 6-4
- 1st
-
18 Jun 24
M15 San Diego
-
Strong KirchheimerS.KirchheimerUSA Loss
- 6-0 6-4
- 1/4
-
14 Jun 24
-
Jacob BrummJ.BrummUSA
- 6-3 3-6 6-1
- 2nd
-
13 Jun 24
-
Christopher BulusC.BulusNGR
- 6-2 6-3
- 1st
-
12 Jun 24
H2H Ranking live progression
