H2H data updated: 2026-07-18 14:15 UTC
Stefan Kozlov vs Sam Groth
Compare the head-to-head record, career totals, season-by-season performance, and match log for Stefan Kozlov vs Sam Groth.
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United States
Age 28
Right-Handed
183 cm / 6'0"
H2H
0
–
0
0 main draw meetings
AUS
Age 38
Right-Handed
193 cm / 6'4"
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 |
| Sam Groth | #1,155 | #53 | 843 | 1,848 | 36 | 57 | 38.7% | 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.
| Age | Stefan Kozlov | Sam Groth | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2008 | 1–1 | 50.0% | #278 | 1,557 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 2009 | 1–2 | 33.3% | #279 | 1,549 | 0 | 0 |
| 22 | 2020 | 0–1 | 0.0% | #371 | 1,514 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 2021 | 0–1 | 0.0% | #159 | 1,550 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 2022 | 4–8 | 33.3% | #198 | 1,529 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | — | — | — | — | — | — | — | 2013 | 1–3 | 25.0% | #172 | 1,553 | 0 | 0 |
| 26 | — | — | — | — | — | — | — | 2014 | 9–13 | 40.9% | #81 | 1,707 | 0 | 0 |
| 27 | — | — | — | — | — | — | — | 2015 | 18–21 | 46.2% | #60 | 1,795 | 0 | 0 |
| 28 | — | — | — | — | — | — | — | 2016 | 4–14 | 22.2% | #180 | 1,637 | 0 | 0 |
| 29 | — | — | — | — | — | — | — | 2017 | 2–3 | 40.0% | #248 | 1,593 | 0 | 0 |