Kozlov Stefan / Kozlov Boris - profil
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Kozlov StefanCountry: USA
Height / Weight: 183 cm / 79 kg
Age: 28 (1. 2. 1998)
Current/Highest rank - singles: 291. / 103. Current/Highest rank - doubles: 678. / 180. Plays: right
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Kozlov BorisCountry: USA
Height / Weight: 185 cm / 79 kg
Age: 26 (26. 8. 2000)
Current/Highest rank - singles: - / 1600. Current/Highest rank - doubles: 1470. / 493. Plays: right
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- Next match
| Tournament | Round | Start | Match | H | A |
|---|---|---|---|---|---|
| No upcoming matches. | |||||
- Tournaments results
Doubles team's record
- Titles
| Year | Main tournaments | Lower level tournaments | ||||
|---|---|---|---|---|---|---|
| No titles | ||||||
- Played matches - 2026
| Brownsburg challenger | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 14.08. | Bayld / Hilde - Kozlo / Kozlo | R16 | 7-62, 7-5 | 1.23 | 3.64 | |
| Savannah challenger | Round | Result | H | A | ||
| 23.04. | Harpe / Steve - Kozlo / Kozlo | QF | 6-2, 7-5 | 1.19 | 3.97 | |
| 22.04. | Kozlo / Kozlo - Magad / Ronca | R16 | 3.16 | 1.30 | ||
- Played matches - 2025
| Knoxville challenger | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 06.11. | Krueg / Magin - Kozlo / Kozlo | R16 | 6-4, 6-3 | 1.33 | 3.00 | |
| Savannah challenger | Round | Result | H | A | ||
| 23.04. | Hach / Mejia - Kozlo / Kozlo | R16 | 6-3, 3-6, 11-9 | 1.23 | 3.34 | |
| Cleveland challenger | Round | Result | H | A | ||
| 29.01. | Goldh / Hilde - Kozlo / Kozlo | R16 | 6-1, 6-1 | 1.21 | 3.67 | |
- Played matches - 2024
| Sarasota challenger | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 12.04. | Quinn / Sandg - Kozlo / Kozlo | QF | 2-6, 7-5, 11-9 | 1.38 | 2.88 | |
| 10.04. | Kozlo / Kozlo - Dunca / Gomez | R16 | 6-4, 6-4 | 2.95 | 1.36 | |
| Merida challenger | Round | Result | H | A | ||
| 24.03. | Fancu / Reese - Kozlo / Kozlo | F | 7-5, 6-3 | 1.23 | 3.80 | |
| 23.03. | Kozlo / Kozlo - Campa / Pache | SF | 6-0, 6-4 | 2.26 | 1.47 | |
| 22.03. | Kozlo / Kozlo - Vance / Whiti | QF | 64-7, 6-4, 10-4 | 1.42 | 2.70 | |
| 21.03. | Kozlo / Kozlo - Brumm / Ribei | R16 | 6-3, 6-2 | 1.57 | 2.25 | |
- Played matches - 2017
| Las Vegas challenger | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 19.10. | Klein / Salis - Kozlo / Kozlo | QF | 7-60, 4-6, 10-3 | 1.23 | 3.68 | |
| 18.10. | Kozlo / Kozlo - Norri / Rybak | R16 | 6-4, 6-4 | 2.48 | 1.50 | |
| Futures 2017 | Round | Result | H | A | ||
| 24.01. | Argue / Londe - Kozlo / Kozlo | R16 | 6-4, 6-4 | 1.72 | 1.91 | |
- Played matches - 2016
| Futures 2016 | Round | Result | H | A | ||
|---|---|---|---|---|---|---|
| 16.02. | Quiro / Uchid - Kozlo / Kozlo | R16 | 6-3, 7-62 | 1.16 | 4.41 | |
This week's tournaments
| Main tournaments | ||||
| Davis Cup | 22 | |||
| Singapore WTA | 20 | |||
| Sao Paulo WTA | 2 | |||
| Seoul WTA | 24 | |||
| Lower level tournaments | ||||
| Tiburon challenger | 2 | |||
| St. Tropez challenger | 26 | |||
| Szczecin challenger | 1 | |||
| Guangzhou 2 challenger | 1 | |||
| Rennes challenger | 1 | |||
| Buenos Aires challenger | 8 | |||
| Genoa 2 challenger | 28 | |||
| Plovdiv 4 challenger | 30 | |||
| Phan Thiet 4 challenger | 1 | |||
| Biella challenger | 1 | |||
| UTR Pro Tennis Series | 45 | |||
| UTR Pro Tennis Series 3 | 83 | |||
| UTR Pro Tennis Series 5 | 43 | |||
| Ankara | 6 | |||
| Tolentino | 8 | |||
| Caldas da Rainha | 1 | |||
| Ljubljana WTA | 2 | |||
| Valencia WTA | 2 | |||
| Le Neubourg ITF | 1 | |||
| Plovdiv ITF | 16 | |||
| Hurghada 11 ITF | 1 | |||
| Kyoto ITF | 1 | |||
| Shenyang ITF | 1 | |||
| Santa Margherita Di Pula 11 ITF | 1 | |||
| UTR Pro Tennis Series 5 | 40 | |||
| Constanta ITF | 32 | |||
| Maanshan 10 ITF | 23 | |||
| Monastir 50 ITF | 1 | |||
| Sao Luis do Maranhao ITF | 1 | |||
| UTR Pro Match Series | 81 | |||
| UTR Pro Tennis Series | 66 | |||
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