H2H data updated: 2026-07-18 07:16 UTC
Stefan Kozlov vs Ramkumar Ramanathan
Compare the head-to-head record, career totals, season-by-season performance, and match log for Stefan Kozlov vs Ramkumar Ramanathan.
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United States
Age 28
Right-Handed
183 cm / 6'0"
H2H
0
–
0
0 main draw meetings
India
Age 31
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 |
| Ramkumar Ramanathan | #1,157 | #111 | 495 | 1,640 | 14 | 27 | 34.1% | 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 | Ramkumar Ramanathan | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2014 | 1–1 | 50.0% | #241 | 1,544 | 0 | 0 |
| 20 | 2018 | 0–1 | 0.0% | #316 | 1,528 | 0 | 0 | 2015 | 0–2 | 0.0% | #248 | 1,510 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 2016 | 2–2 | 50.0% | #227 | 1,473 | 0 | 0 |
| 22 | 2020 | 0–1 | 0.0% | #371 | 1,514 | 0 | 0 | 2017 | 3–4 | 42.9% | #148 | 1,566 | 0 | 0 |
| 23 | 2021 | 0–1 | 0.0% | #159 | 1,550 | 0 | 0 | 2018 | 6–5 | 54.5% | #132 | 1,618 | 0 | 0 |
| 24 | 2022 | 4–8 | 33.3% | #198 | 1,529 | 0 | 0 | 2019 | 2–4 | 33.3% | #174 | 1,561 | 0 | 0 |
| 25 | — | — | — | — | — | — | — | 2020 | 0–1 | 0.0% | #190 | 1,513 | 0 | 0 |
| 26 | — | — | — | — | — | — | — | 2021 | 0–3 | 0.0% | #184 | 1,526 | 0 | 0 |
| 27 | — | — | — | — | — | — | — | 2022 | 0–3 | 0.0% | #434 | 1,496 | 0 | 0 |
| 28 | — | — | — | — | — | — | — | 2023 | 0–1 | 0.0% | #440 | 1,502 | 0 | 0 |
| 29 | — | — | — | — | — | — | — | 2024 | 0–1 | 0.0% | #395 | 1,511 | 0 | 0 |