Head 2 Head
Win Loss Stats
Kozlov
LWLLLWLLLW
Ritschard
WWWWWLWWWW
2026
2025
2024
23 - 24
20 - 4
7-13
Hard
0-0
8-5
I Hard
3-1
5-5
Clay
17-3
3-1
Grass
0-0
- A.Ritschard (5)
- S.Kozlov (WC)
- 6-3 7-5
- 1st
-
23 Apr 24
-
Savannah Challenger -
-
Clay
-
- S.Kozlov (WC)
- A.Ritschard
- 5-7 6-4 6-1
- 3rd
-
-
17 Oct 19
-
Las Vegas Challenger -
-
Hard
-
-
- A.Ritschard (IR)
- S.Kozlov (2)
- 6-2 0-6 7-65
- Fin.
-
-
24 Mar 19
-
M25 Calabasas -
-
Hard
-
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Stefan Kozlov
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 23-24 | 7-13 | 5-5 | 8-5 | 3-1 | 0-0 |
| 2025 | 28-12 | 12-6 | 6-2 | 10-3 | 0-1 | 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 | 369-284 | 173-147 | 84-59 | 94-53 | 18-25 | 0-0 |
Columbus Challenger
-
Mitchell KruegerM.KruegerUSA Loss
- 6-2 3-6 6-3
- 2nd
-
01 Oct 26
-
James Kent TrotterJ.TrotterJPN
- 6-3 6-2
- 1st
-
29 Sep 26
San Diego 2 Challenger
-
Colton SmithC.SmithUSA Loss
- 6-4 6-2
- 1st
-
22 Sep 26
Tiburon Challenger
-
Darwin BlanchD.BlanchUSA Loss
- 6-3 2-6 7-610
- 1st
-
15 Sep 26
Brownsburg Challenger
-
Harry WendelkenH.WendelkenGBR Loss
- 2-6 6-4 6-1
- 2nd
-
13 Aug 26
-
Aidan MayoA.MayoUSA
- 6-3 5-7 6-2
- 1st
-
12 Aug 26
Washington
-
Zachary SvajdaZ.SvajdaUSA Loss
- 7-5 6-1
- q1
-
25 Jul 26
Bloomfield Hills Challenger
-
Alan MagadanA.MagadanMEX Loss
- 3-6 6-1 7-64
- 1st
-
21 Jul 26
-
Roger Pascual FerraR.FerraESP Loss
- 6-4 6-4
- Q.
-
20 Jul 26
-
Leo VithoontienL.VithoontienJPN
- 4-6 6-1 6-2
- q1
-
19 Jul 26
Alexander Ritschard
| Year | Sum. | Hard | Clay | I.hard | Grass | C. |
|---|---|---|---|---|---|---|
| 2026 | 20-4 | 0-0 | 17-3 | 3-1 | 0-0 | 0-0 |
| 2025 | 17-16 | 2-2 | 11-11 | 4-3 | 0-0 | 0-0 |
| 2024 | 42-23 | 7-5 | 29-8 | 5-9 | 1-1 | 0-0 |
| 2023 | 28-30 | 6-8 | 13-11 | 9-9 | 0-2 | 0-0 |
| 2022 | 36-27 | 7-5 | 11-11 | 15-9 | 3-2 | 0-0 |
| 2021 | 25-23 | 1-4 | 20-14 | 4-5 | 0-0 | 0-0 |
| 2020 | 24-13 | 11-5 | 12-7 | 0-0 | 0-0 | 1-1 |
| 2019 | 40-26 | 21-13 | 11-7 | 8-5 | 0-0 | 0-1 |
| 2018 | 44-17 | 19-9 | 23-4 | 0-2 | 0-0 | 2-2 |
| 2017 | 14-6 | 0-0 | 10-4 | 4-2 | 0-0 | 0-0 |
| 2016 | 5-5 | 0-1 | 5-2 | 0-2 | 0-0 | 0-0 |
| 2015 | 4-3 | 4-1 | 0-0 | 0-2 | 0-0 | 0-0 |
| 2014 | 13-6 | 2-1 | 8-3 | 3-2 | 0-0 | 0-0 |
| 2013 | 44-26 | 0-0 | 35-16 | 9-7 | 0-0 | 0-3 |
| 2012 | 10-14 | 0-0 | 8-10 | 0-0 | 0-0 | 2-4 |
| Total | 366-239 | 80-54 | 213-111 | 64-58 | 4-5 | 5-11 |
M25 Zaragoza
-
Alejandro Moro CanasA.CanasESP
- 6-3 6-2
- Fin.
-
04 Oct 26
-
Ryan NijboerR.NijboerNED
- 7-5 6-1
- 1/2
-
03 Oct 26
-
Miguel DamasM.DamasESP
- 6-2 7-5
- 1/4
-
02 Oct 26
-
Samuel Arauzo MartinezS.MartinezESP
- 6-2 6-0
- 2nd
-
01 Oct 26
-
Iannis MiletichI.MiletichARG
- 3-6 6-1 6-4
- 1st
-
29 Sep 26
Seville Challenger
-
Sebastian OfnerS.OfnerAUT Loss
- 6-4 6-4
- 2nd
-
09 Sep 26
-
Roberto Carballes BaenaR.BaenaESP
- 7-65 6-3
- 1st
-
08 Sep 26
-
Alejandro Turriziani AlvarezA.AlvarezESP
- 6-1 6-2
- Q.
-
07 Sep 26
-
Sergi Perez ContriS.ContriESP
- 6-73 6-4 6-4
- q1
-
06 Sep 26
M25 Oviedo
-
Sergi Perez ContriS.ContriESP
- 7-64 7-64
- Fin.
-
30 Aug 26
H2H Ranking live progression
