Stefan Kozlov
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Steve Johnson | 3 | 2 | 5 | Jul 14, 2022 | H2H |
| Sam Querrey | 0 | 2 | 2 | Aug 15, 2017 | H2H |
| Donald Young | 0 | 2 | 2 | Mar 11, 2017 | H2H |
| J.J. Wolf | 0 | 1 | 1 | Sep 22, 2022 | H2H |
| Daniil Medvedev | 0 | 1 | 1 | Aug 31, 2022 | H2H |
H2H data updated: 2026-09-11 00:00 UTC
Michal Przysiezny holds a 1–0 lead over Stefan Kozlov in their ATP head-to-head. Across 1 main-draw meeting, Michal Przysiezny leads 1–0 on grass. Most recently, Michal Przysiezny won the 2013 Newport round of 32 6-3 6-7(9) 6-4.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Michal Przysiezny | 6-3 6-7(9) 6-4 | Stefan Kozlov | Match data | Jul 11, 2013* | R32 | Newport | ATP 250 | Grass |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stefan Kozlov | #297 | #103 | 558 | 1,673 | 9 | 26 | 25.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| Michal Przysiezny | #1,346 | #57 | 810 | 1,783 | 19 | 59 | 24.4% | 0 | 0 | 0 | 0 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Stefan Kozlov | Michal Przysiezny | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 15 | 2013 | 0–1 | 0.0% | #1083 | 1,489 | 0 | 0 | — | — | — | — | — | — | — |
| 16 | 2014 | 0–1 | 0.0% | #467 | 1,453 | 0 | 0 | — | — | — | — | — | — | — |
| 17 | 2015 | 0–2 | 0.0% | #351 | 1,420 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 2016 | 3–2 | 60.0% | #116 | 1,481 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 2017 | 2–9 | 18.2% | #167 | 1,549 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 2018 | 0–1 | 0.0% | #316 | 1,528 | 0 | 0 | 2004 | 0–2 | 0.0% | #339 | 1,478 | 0 | 0 |
| 22 | 2020 | 0–1 | 0.0% | #371 | 1,514 | 0 | 0 | 2006 | 2–2 | 50.0% | #257 | 1,506 | 0 | 0 |
| 23 | 2021 | 0–1 | 0.0% | #159 | 1,550 | 0 | 0 | 2007 | 1–3 | 25.0% | #256 | 1,540 | 0 | 0 |
| 24 | 2022 | 4–8 | 33.3% | #198 | 1,529 | 0 | 0 | 2008 | 0–3 | 0.0% | #609 | 1,513 | 0 | 0 |
| 25 | — | — | — | — | — | — | — | 2009 | 0–1 | 0.0% | #183 | 1,516 | 0 | 0 |
| 26 | — | — | — | — | — | — | — | 2010 | 1–12 | 7.7% | #86 | 1,430 | 0 | 0 |
| 27 | — | — | — | — | — | — | — | 2011 | 1–4 | 20.0% | #306 | 1,440 | 0 | 0 |
| 29 | — | — | — | — | — | — | — | 2013 | 10–11 | 47.6% | #66 | 1,775 | 0 | 0 |
| 30 | — | — | — | — | — | — | — | 2014 | 4–18 | 18.2% | #174 | 1,660 | 0 | 0 |
| 31 | — | — | — | — | — | — | — | 2015 | 0–2 | 0.0% | #193 | 1,667 | 0 | 0 |
| 32 | — | — | — | — | — | — | — | 2016 | 0–1 | 0.0% | #428 | 1,656 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Stefan Kozlov | Michal Przysiezny | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 15 | 2013 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 16 | 2014 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 2015 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 2016 | — | — | — | — | — | — | — | — | 3 | 2 | 5 | 60.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2017 | 0 | 6 | 6 | 0.0% | — | — | — | — | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2018 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | 2004 | — | — | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — |
| 22 | 2020 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 2006 | — | — | — | — | 2 | 2 | 4 | 50.0% | — | — | — | — |
| 23 | 2021 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 2007 | 0 | 1 | 1 | 0.0% | 1 | 2 | 3 | 33.3% | — | — | — | — |
| 24 | 2022 | 4 | 6 | 10 | 40.0% | — | — | — | — | 0 | 2 | 2 | 0.0% | 2008 | — | — | — | — | 0 | 3 | 3 | 0.0% | — | — | — | — |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2009 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2010 | 0 | 6 | 6 | 0.0% | 0 | 4 | 4 | 0.0% | 1 | 2 | 3 | 33.3% |
| 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2011 | 1 | 4 | 5 | 20.0% | — | — | — | — | — | — | — | — |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2013 | 6 | 8 | 14 | 42.9% | 1 | 1 | 2 | 50.0% | 3 | 2 | 5 | 60.0% |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2014 | 4 | 11 | 15 | 26.7% | 0 | 4 | 4 | 0.0% | 0 | 3 | 3 | 0.0% |
| 31 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2015 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — |
| 32 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2016 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| Career | — | 4 | 17 | 21 | 19.0% | 0 | 1 | 1 | 0.0% | 5 | 8 | 13 | 38.5% | — | 11 | 33 | 44 | 25.0% | 4 | 18 | 22 | 18.2% | 4 | 8 | 12 | 33.3% |
Seasons are aligned by the age each player spent most of that calendar year. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Age | Stefan Kozlov | Michal Przysiezny | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | |
| 15 | 2013 | 1/1 | 4.0 | 3.0 | 43.5% | 74.5% | 42.6% | 62.5% | 44.4% | 56.5% | 36.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| 16 | 2014 | 1/1 | 2.0 | 4.0 | 56.4% | 61.3% | 50.0% | 63.6% | 16.7% | 56.4% | 35.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 17 | 2015 | 2/2 | 0.5 | 3.0 | 44.3% | 48.1% | 35.6% | 27.8% | 67.5% | 41.3% | 42.2% | — | —/— | — | — | — | — | — | — | — | — | — |
| 18 | 2016 | 5/5 | 4.2 | 4.8 | 55.8% | 67.8% | 41.9% | 67.2% | 40.4% | 56.9% | 38.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| 19 | 2017 | 11/11 | 3.6 | 4.1 | 58.0% | 65.2% | 44.1% | 53.2% | 35.0% | 56.5% | 32.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| 20 | 2018 | 1/1 | 2.0 | 5.0 | 50.9% | 65.5% | 35.7% | 20.0% | 50.0% | 50.9% | 28.0% | 2004 | 2/2 | 2.0 | 1.5 | 57.9% | 68.1% | 40.4% | 47.8% | 65.0% | 56.8% | 33.7% |
| 22 | 2020 | 1/1 | 1.0 | 5.0 | 68.5% | 54.1% | 57.1% | 36.4% | 50.0% | 55.1% | 31.7% | 2006 | 4/4 | 2.0 | 2.0 | 56.7% | 61.0% | 53.4% | 47.7% | 33.8% | 57.3% | 42.3% |
| 23 | 2021 | 1/1 | 1.0 | 1.0 | 76.4% | 54.8% | 61.5% | 42.9% | 25.0% | 56.4% | 32.7% | 2007 | 4/4 | 6.8 | 4.8 | 59.0% | 68.4% | 40.8% | 60.0% | 34.4% | 56.7% | 36.4% |
| 24 | 2022 | 12/12 | 1.6 | 4.8 | 72.4% | 60.0% | 43.6% | 59.6% | 35.7% | 55.2% | 36.0% | 2008 | 3/3 | 5.0 | 3.0 | 57.2% | 63.7% | 44.9% | 52.2% | 9.5% | 55.6% | 28.6% |
| 25 | — | —/— | — | — | — | — | — | — | — | — | — | 2009 | 1/1 | 9.0 | 1.0 | 59.4% | 71.9% | 56.4% | 57.1% | 66.7% | 65.6% | 27.8% |
| 26 | — | —/— | — | — | — | — | — | — | — | — | — | 2010 | 13/13 | 7.8 | 4.9 | 55.7% | 72.2% | 44.7% | 54.0% | 43.2% | 60.4% | 27.7% |
| 27 | — | —/— | — | — | — | — | — | — | — | — | — | 2011 | 5/5 | 6.8 | 2.8 | 54.2% | 71.1% | 53.3% | 49.0% | 35.0% | 63.1% | 35.6% |
| 29 | — | —/— | — | — | — | — | — | — | — | — | — | 2013 | 21/21 | 8.5 | 3.2 | 59.7% | 76.4% | 50.5% | 60.5% | 45.2% | 65.7% | 31.2% |
| 30 | — | —/— | — | — | — | — | — | — | — | — | — | 2014 | 22/22 | 8.3 | 3.8 | 60.0% | 70.5% | 47.5% | 54.6% | 36.5% | 61.3% | 31.4% |
| 31 | — | —/— | — | — | — | — | — | — | — | — | — | 2015 | 2/2 | 6.5 | 4.0 | 52.0% | 73.6% | 44.1% | 47.9% | 15.0% | 59.2% | 29.5% |
| 32 | — | —/— | — | — | — | — | — | — | — | — | — | 2016 | 1/1 | 2.0 | 6.0 | 48.8% | 79.5% | 43.9% | 75.0% | 33.3% | 61.3% | 29.0% |
| Career | — | 35/35 | 2.6 | 4.3 | 62.0% | 62.4% | 43.9% | 54.8% | 38.2% | 55.1% | 35.3% | — | 78/78 | 7.4 | 3.6 | 58.1% | 71.7% | 47.9% | 55.5% | 39.1% | 61.7% | 31.6% |
Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Age | Stefan Kozlov | Michal Przysiezny | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | |
| 15 | 2013 | 1490 | 100.2 | -4.35 | +1.56 | 0.828 | 46.1% | — | — | — | 33.3% | -1.33 | 0–1 | 1–0 | — | +0.13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 16 | 2014 | 1454 | 100.0 | +0.67 | 0.00 | 0.813 | 45.3% | — | — | — | 0.0% | -3.00 | — | — | — | -0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 2015 | 1420 | 101.3 | -5.76 | -0.97 | 0.718 | 41.8% | — | — | — | 0.0% | -3.50 | — | — | — | +0.21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 2016 | 1481 | 107.5 | -3.43 | +1.33 | 0.891 | 48.1% | — | — | +119 | 54.5% | +0.09 | 1–0 | — | — | -0.03 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2017 | 1550 | 118.7 | -5.47 | -0.25 | 0.757 | 44.9% | -74 | — | +123 | 21.7% | -1.70 | 2–1 (67%) | 0–3 (0%) | 100.1 | +0.21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2018 | 1528 | 106.2 | +0.19 | -0.20 | 0.570 | 40.2% | — | — | — | 0.0% | -3.50 | — | — | — | -0.08 | 2004 | 1478 | 104.1 | -0.13 | -2.62 | 0.778 | 44.6% | — | — | — | 0.0% | -2.00 | — | — | — | +0.03 |
| 21 | 2019 | 1514 | 100.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2020 | 1514 | 104.1 | -1.24 | +2.90 | 0.705 | 43.9% | — | — | — | 33.3% | -2.33 | 0–1 | 1–0 | — | -0.06 | 2006 | 1507 | 110.8 | +0.85 | -1.37 | 0.993 | 50.1% | — | +39 | — | 42.9% | -0.14 | 0–1 | 1–0 | — | -0.09 |
| 23 | 2021 | 1550 | 110.6 | +2.69 | +0.42 | 0.749 | 44.9% | — | — | — | 0.0% | -3.00 | — | — | — | +0.04 | 2007 | 1541 | 111.9 | -0.66 | -0.96 | 0.841 | 47.0% | — | +24 | — | 33.3% | -1.42 | 1–1 | 0–1 | — | -0.33 |
| 24 | 2022 | 1530 | 118.4 | -4.38 | +0.86 | 0.803 | 45.9% | +20 | — | — | 32.3% | -1.48 | 2–0 | 1–1 | — | -0.54 | 2008 | 1514 | 102.9 | -0.59 | -3.68 | 0.644 | 43.1% | — | +58 | — | 0.0% | -3.00 | — | — | — | -0.18 |
| 25 | 2023 | 1458 | 91.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2009 | 1517 | 108.0 | +0.26 | -4.12 | 0.808 | 47.3% | — | — | — | 33.3% | -0.67 | 0–1 | — | — | +0.10 |
| 26 | 2024 | 1433 | 92.7 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2010 | 1431 | 114.5 | -2.53 | -4.94 | 0.699 | 45.0% | +3 | +75 | +146 | 24.2% | -1.30 | 0–4 (0%) | 1–7 (13%) | 91.5 | -0.12 |
| 27 | 2025 | 1436 | 101.4 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2011 | 1440 | 111.8 | -1.03 | -2.02 | 0.965 | 50.0% | +12 | — | — | 30.8% | -0.61 | 0–1 | 1–1 | — | +0.44 |
| 28 | 2026 | 1418 | 97.5 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2012 | 1489 | 104.5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2013 | 1776 | 134.8 | +1.94 | -2.48 | 0.909 | 49.2% | -91 | — | -65 | 43.6% | -0.42 | 5–3 (63%) | 5–6 (45%) | 105.3 | +0.18 |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2014 | 1660 | 121.7 | -1.71 | -4.21 | 0.811 | 46.8% | +17 | -131 | -26 | 31.0% | -1.26 | 3–6 (33%) | 8–7 (53%) | 97.5 | +0.21 |
| 31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2015 | 1668 | 119.8 | -0.92 | -3.23 | 0.723 | 44.6% | — | — | — | 20.0% | -2.00 | 0–1 | 0–1 | — | -0.07 |
| 32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2016 | 1656 | 105.5 | -4.72 | -0.33 | 0.748 | 46.3% | — | — | — | 0.0% | -1.50 | — | 0–1 | — | +0.02 |
| 34 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2018 | 1633 | 98.2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1674 | 113.0 | -4.10 | +0.48 | 0.784 | 45.4% | -15 | — | +121 | 28.4% | -1.58 | 5–3 (63%) | 3–4 (43%) | 104.8 | -0.46 | — | 1783 | 122.9 | -0.54 | -3.28 | 0.825 | 47.3% | -24 | +10 | +3 | 31.8% | -1.04 | 9–18 (33%) | 16–24 (40%) | 93.1 | +0.24 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Steve Johnson | 3 | 2 | 5 | Jul 14, 2022 | H2H |
| Sam Querrey | 0 | 2 | 2 | Aug 15, 2017 | H2H |
| Donald Young | 0 | 2 | 2 | Mar 11, 2017 | H2H |
| J.J. Wolf | 0 | 1 | 1 | Sep 22, 2022 | H2H |
| Daniil Medvedev | 0 | 1 | 1 | Aug 31, 2022 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Jarkko Nieminen | 1 | 3 | 4 | May 28, 2014 | H2H |
| Albert Montanes | 0 | 2 | 2 | Mar 21, 2014 | H2H |
| Mikhail Youzhny | 0 | 2 | 2 | Feb 26, 2014 | H2H |
| Horacio Zeballos | 1 | 1 | 2 | Jan 15, 2014 | H2H |
| Julien Benneteau | 0 | 2 | 2 | Sep 26, 2013 | H2H |