H2H data updated: 2026-07-19 02:15 UTC
Stefan Kozlov vs Hyeon Chung
Compare the head-to-head record, career totals, season-by-season performance, and match log for Stefan Kozlov vs Hyeon Chung.
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United States
Age 28
Right-Handed
183 cm / 6'0"
H2H
0
–
0
0 main draw meetings
South Korea
Right-Handed
188 cm / 6'2"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| No head-to-head meetings found. | ||||||||
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stefan Kozlov | #296 | #103 | 558 | 1,673 | 9 | 26 | 25.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| Hyeon Chung | #493 | #19 | 1,897 | 2,022 | 71 | 67 | 51.4% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Stefan Kozlov | Hyeon Chung | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2013 | 0–1 | 0.0% | #1083 | 1,489 | 0 | 0 | 2013 | 0–1 | 0.0% | #550 | 1,494 | 0 | 0 |
| 2014 | 0–1 | 0.0% | #467 | 1,453 | 0 | 0 | 2015 | 9–9 | 50.0% | #51 | 1,703 | 0 | 0 |
| 2015 | 0–2 | 0.0% | #351 | 1,420 | 0 | 0 | 2016 | 6–13 | 31.6% | #104 | 1,656 | 0 | 0 |
| 2016 | 3–2 | 60.0% | #116 | 1,481 | 0 | 0 | 2017 | 21–18 | 53.8% | #58 | 1,869 | 0 | 0 |
| 2017 | 2–9 | 18.2% | #167 | 1,549 | 0 | 0 | 2018 | 29–18 | 61.7% | #25 | 1,871 | 0 | 0 |
| 2018 | 0–1 | 0.0% | #316 | 1,528 | 0 | 0 | 2019 | 6–8 | 42.9% | #128 | 1,850 | 0 | 0 |
| 2020 | 0–1 | 0.0% | #371 | 1,514 | 0 | 0 | — | — | — | — | — | — | — |
| 2021 | 0–1 | 0.0% | #159 | 1,550 | 0 | 0 | — | — | — | — | — | — | — |
| 2022 | 4–8 | 33.3% | #198 | 1,529 | 0 | 0 | — | — | — | — | — | — | — |