H2H data updated: 2026-07-18 19:16 UTC
Stefan Kozlov vs Jared Donaldson H2H: 0-1
Jared Donaldson holds a 1–0 lead over Stefan Kozlov in their ATP head-to-head. Across 1 main-draw meeting, Jared Donaldson leads 1–0 on hard courts. Most recently, Jared Donaldson won the 2015 Memphis third round 7-5 6-0.
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United States
Age 28
Right-Handed
183 cm / 6'0"
H2H
0
–
1
1 main draw meetings
USA
Age 29
Right-Handed
188 cm / 6'2"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Mar 23, 2017* | Miami Masters | Masters 1000 | Q2 | Hard | Jared Donaldson | 7-5 6-3 | Stefan Kozlov | Match data |
| Feb 27, 2017 | Acapulco | ATP 500 | Q2 | Hard | Stefan Kozlov | 7-5 6-3 | Jared Donaldson | Match data |
| Feb 12, 2015* | Memphis | ATP 250 | R32 | Hard | Jared Donaldson | 7-5 6-0 | Stefan Kozlov | Match data |
* Estimated match date where the exact historical date is unavailable.
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 |
| Jared Donaldson | #966 | #48 | 1,038 | 1,849 | 48 | 62 | 43.6% | 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 | Jared Donaldson | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2014 | 0–2 | 0.0% | #261 | 1,540 | 0 | 0 |
| 18 | 2016 | 3–2 | 60.0% | #116 | 1,481 | 0 | 0 | 2015 | 4–7 | 36.4% | #134 | 1,621 | 0 | 0 |
| 19 | 2017 | 2–9 | 18.2% | #167 | 1,549 | 0 | 0 | 2016 | 7–10 | 41.2% | #105 | 1,729 | 0 | 0 |
| 20 | 2018 | 0–1 | 0.0% | #316 | 1,528 | 0 | 0 | 2017 | 22–22 | 50.0% | #54 | 1,772 | 0 | 0 |
| 21 | — | — | — | — | — | — | — | 2018 | 14–19 | 42.4% | #111 | 1,747 | 0 | 0 |
| 22 | 2020 | 0–1 | 0.0% | #371 | 1,514 | 0 | 0 | 2019 | 1–2 | 33.3% | #720 | 1,727 | 0 | 0 |
| 23 | 2021 | 0–1 | 0.0% | #159 | 1,550 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 2022 | 4–8 | 33.3% | #198 | 1,529 | 0 | 0 | — | — | — | — | — | — | — |