H2H data updated: 2026-09-12 00:00 UTC

Stefan Kozlov vs Adrian Menendez Maceiras H2H: 0-1

Adrian Menendez Maceiras holds a 1–0 lead over Stefan Kozlov in their ATP head-to-head. Across 1 main-draw meeting, Adrian Menendez Maceiras leads 1–0 on grass. Most recently, Adrian Menendez Maceiras won the 2017 Newport round of 32 6-2 7-6(5).

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Stefan Kozlov
United States Age 28 Right-Handed 183 cm / 6'0"
H2H
0 – 1
1 main-draw meetings
Adrian Menendez Maceiras
ESP

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Adrian Menendez Maceiras 6-2 7-6(8) Stefan Kozlov #167 Match data Mar 8, 2018* Q1 Q Indian Wells Open Masters 1000 Hard
Adrian Menendez Maceiras 6-2 7-6(5) Stefan Kozlov #129 Match data Jul 20, 2017* R32 Newport ATP 250 Grass

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Stefan Kozlov #297 #103 558 1,673 9 26 25.7% 0 0 0 0 0 0
Adrian Menendez Maceiras — — — 1,644 — — — 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 Adrian Menendez Maceiras
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
2013 0–1 0.0% #1083 1,489 0 0 — — — — — — —
2014 0–1 0.0% #467 1,453 0 0 — — — — — — —
2015 0–2 0.0% #351 1,420 0 0 — — — — — — —
2016 3–2 60.0% #116 1,481 0 0 — — — — — — —
2017 2–9 18.2% #167 1,549 0 0 — — — — — — —
2018 0–1 0.0% #316 1,528 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 — — — — — — —

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Stefan Kozlov Adrian Menendez Maceiras
Yr HardClayGrass Yr HardClayGrass
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
2013 — — — — — — — — 0 1 1 0.0% 2012 — — — — — — — — 0 1 1 0.0%
2014 0 1 1 0.0% — — — — — — — — 2013 0 2 2 0.0% — — — — — — — —
2015 0 2 2 0.0% — — — — — — — — 2015 1 2 3 33.3% 0 1 1 0.0% 0 1 1 0.0%
2016 — — — — — — — — 3 2 5 60.0% 2017 1 2 3 33.3% 0 1 1 0.0% 1 1 2 50.0%
2017 0 6 6 0.0% — — — — 2 3 5 40.0% 2018 2 2 4 50.0% 0 2 2 0.0% — — — —
2018 — — — — 0 1 1 0.0% — — — — 2019 0 2 2 0.0% 1 1 2 50.0% — — — —
2020 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
2021 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
2022 4 6 10 40.0% — — — — 0 2 2 0.0% — — — — — — — — — — — — —
Career 4 17 21 19.0% 0 1 1 0.0% 5 8 13 38.5% Career 4 10 14 28.6% 1 5 6 16.7% 1 3 4 25.0%

Performance Progression by Career Season

Rows are aligned in career order because complete birth data is unavailable. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.

Stefan Kozlov Adrian Menendez Maceiras
Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts% Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts%
2013 1/1 4.0 3.0 43.5% 74.5% 42.6% 62.5% 44.4% 56.5% 36.0% 2012 1/1 2.0 5.0 57.6% 61.4% 45.2% 50.0% 20.0% 54.5% 27.3%
2014 1/1 2.0 4.0 56.4% 61.3% 50.0% 63.6% 16.7% 56.4% 35.5% 2013 2/2 6.0 2.5 62.0% 54.0% 41.9% 54.2% 25.0% 49.3% 25.7%
2015 2/2 0.5 3.0 44.3% 48.1% 35.6% 27.8% 67.5% 41.3% 42.2% 2015 5/5 6.0 3.2 58.6% 68.8% 51.3% 57.4% 54.9% 61.5% 30.9%
2016 5/5 4.2 4.8 55.8% 67.8% 41.9% 67.2% 40.4% 56.9% 38.4% 2017 6/6 5.0 1.7 61.5% 69.1% 47.8% 48.6% 38.5% 61.8% 33.5%
2017 11/11 3.6 4.1 58.0% 65.2% 44.1% 53.2% 35.0% 56.5% 32.9% 2018 6/6 3.7 2.0 63.8% 65.7% 46.2% 56.4% 40.0% 58.1% 33.1%
2018 1/1 2.0 5.0 50.9% 65.5% 35.7% 20.0% 50.0% 50.9% 28.0% 2019 4/4 4.0 2.8 58.7% 62.7% 45.2% 43.3% 45.9% 55.4% 32.5%
2020 1/1 1.0 5.0 68.5% 54.1% 57.1% 36.4% 50.0% 55.1% 31.7% — —/— — — — — — — — — —
2021 1/1 1.0 1.0 76.4% 54.8% 61.5% 42.9% 25.0% 56.4% 32.7% — —/— — — — — — — — — —
2022 12/12 1.6 4.8 72.4% 60.0% 43.6% 59.6% 35.7% 55.2% 36.0% — —/— — — — — — — — — —

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Stefan Kozlov Adrian Menendez Maceiras
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
2013 1490 100.2 -4.35 +1.56 0.828 46.1% — — — 33.3% -1.33 0–1 1–0 — +0.13 2007 1472 97.1 — — — — — — — — — — — — —
2014 1454 100.0 +0.67 0.00 0.813 45.3% — — — 0.0% -3.00 — — — -0.04 2008 1448 96.8 — — — — — — — — — — — — —
2015 1420 101.3 -5.76 -0.97 0.718 41.8% — — — 0.0% -3.50 — — — +0.21 2009 1427 100.5 — — — — — — — — — — — — —
2016 1481 107.5 -3.43 +1.33 0.891 48.1% — — +119 54.5% +0.09 1–0 — — -0.03 2010 1407 101.3 — — — — — — — — — — — — —
2017 1550 118.7 -5.47 -0.25 0.757 44.9% -74 — +123 21.7% -1.70 2–1 (67%) 0–3 (0%) 100.1 +0.21 2011 1425 100.6 — — — — — — — — — — — — —
2018 1528 106.2 +0.19 -0.20 0.570 40.2% — — — 0.0% -3.50 — — — -0.08 2012 1499 98.1 -0.33 -2.29 0.600 41.7% — — — 0.0% -3.00 — 0–1 — -0.01
2019 1514 100.9 — — — — — — — — — — — — — 2013 1574 109.6 -2.38 -2.31 0.508 38.5% — — — 16.7% -3.17 — 1–1 — -0.10
2020 1514 104.1 -1.24 +2.90 0.705 43.9% — — — 33.3% -2.33 0–1 1–0 — -0.06 2014 1563 107.0 — — — — — — — — — — — — —
2021 1550 110.6 +2.69 +0.42 0.749 44.9% — — — 0.0% -3.00 — — — +0.04 2015 1610 113.9 -2.56 -4.46 0.803 46.7% -2 — — 35.7% -1.07 1–3 (25%) 2–1 (67%) — +0.22
2022 1530 118.4 -4.38 +0.86 0.803 45.9% +20 — — 32.3% -1.48 2–0 1–1 — -0.54 2016 1588 109.4 — — — — — — — — — — — — —
2023 1458 91.9 — — — — — — — — — — — — — 2017 1607 112.5 -1.85 -1.76 0.877 47.9% +51 — — 43.8% -0.69 0–2 3–2 (60%) — +0.66
2024 1433 92.7 — — — — — — — — — — — — — 2018 1604 116.5 -2.99 -1.63 0.789 46.5% +59 — — 40.0% -1.33 1–2 (33%) 3–1 (75%) 100.4 +0.09
2025 1436 101.4 — — — — — — — — — — — — — 2019 1598 111.3 -3.29 -1.62 0.729 44.2% — — — 30.0% -1.10 1–1 0–1 — +0.06
2026 1418 97.5 — — — — — — — — — — — — — 2020 1584 101.2 — — — — — — — — — — — — —
— — — — — — — — — — — — — — — — 2021 1558 98.1 — — — — — — — — — — — — —
Career 1674 113.0 -4.10 +0.48 0.784 45.4% -15 — +121 28.4% -1.58 5–3 (63%) 3–4 (43%) 104.8 -0.46 Career 1645 111.3 -2.50 -2.33 0.764 45.6% +38 — — 34.4% -1.33 3–8 (27%) 9–7 (56%) 98.7 +3.83

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.