H2H data updated: 2026-07-18 19:16 UTC
Yoshihito Nishioka vs Stefan Kozlov H2H: 0-1
Stefan Kozlov holds a 1–0 lead over Yoshihito Nishioka in their ATP head-to-head. Across 1 main-draw meeting, Stefan Kozlov leads 1–0 on grass. Most recently, Stefan Kozlov won the 2016 S Hertogenbosch third round 6-1 2-6 6-3.
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Japan
Age 30
Left-Handed
170 cm / 5'7"
H2H
0
–
1
1 main draw meetings
United States
Age 28
Right-Handed
183 cm / 6'0"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jun 9, 2016* | S Hertogenbosch | ATP 250 | R32 | Grass | Stefan Kozlov | 6-1 2-6 6-3 | Yoshihito Nishioka | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yoshihito Nishioka | #177 | #24 | 1,351 | 1,931 | 131 | 160 | 45.0% | 0 | 0 | 0 | 0 | 3 | 3 |
| Stefan Kozlov | #296 | #103 | 558 | 1,673 | 9 | 26 | 25.7% | 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 | Yoshihito Nishioka | Stefan Kozlov | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2014 | 0–1 | 0.0% | #166 | 1,543 | 0 | 0 | 2016 | 3–2 | 60.0% | #116 | 1,481 | 0 | 0 |
| 19 | 2015 | 3–5 | 37.5% | #117 | 1,643 | 0 | 0 | 2017 | 2–9 | 18.2% | #167 | 1,549 | 0 | 0 |
| 20 | 2016 | 8–12 | 40.0% | #100 | 1,716 | 0 | 0 | 2018 | 0–1 | 0.0% | #316 | 1,528 | 0 | 0 |
| 21 | 2017 | 9–7 | 56.2% | #166 | 1,834 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 2018 | 9–11 | 45.0% | #75 | 1,852 | 0 | 1 | 2020 | 0–1 | 0.0% | #371 | 1,514 | 0 | 0 |
| 23 | 2019 | 17–19 | 47.2% | #73 | 1,840 | 0 | 1 | 2021 | 0–1 | 0.0% | #159 | 1,550 | 0 | 0 |
| 24 | 2020 | 12–11 | 52.2% | #56 | 1,814 | 0 | 1 | 2022 | 4–8 | 33.3% | #198 | 1,529 | 0 | 0 |
| 25 | 2021 | 10–20 | 33.3% | #81 | 1,734 | 0 | 1 | — | — | — | — | — | — | — |
| 26 | 2022 | 19–17 | 52.8% | #36 | 1,858 | 0 | 2 | — | — | — | — | — | — | — |
| 27 | 2023 | 20–21 | 48.8% | #47 | 1,820 | 0 | 2 | — | — | — | — | — | — | — |
| 28 | 2024 | 16–19 | 45.7% | #69 | 1,740 | 0 | 3 | — | — | — | — | — | — | — |
| 29 | 2025 | 8–17 | 32.0% | #110 | 1,700 | 0 | 3 | — | — | — | — | — | — | — |