H2H data updated: 2026-09-06 00:00 UTC

Botic van de Zandschulp vs Stefan Kozlov

Compare the head-to-head record, career totals, season-by-season performance, and match log for Botic van de Zandschulp vs Stefan Kozlov.

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Botic van de Zandschulp
Netherlands Age 30 Right-Handed 191 cm / 6'3"
H2H
0 – 0
0 main-draw meetings
Stefan Kozlov
United States Age 28 Right-Handed 183 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Stefan Kozlov #389 6-3 1-0 (ret.) Botic van de Zandschulp #149 Match data Mar 16, 2021* Q3 Q Mexican Open ATP 500 Hard

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
Botic van de Zandschulp #70 #22 1,573 1,933 123 122 50.2% 0 0 0 0 0 0
Stefan Kozlov #297 #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 Botic van de Zandschulp Stefan Kozlov
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
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
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 2021 15–10 60.0% #57 1,854 0 0 — — — — — — —
26 2022 34–28 54.8% #35 1,836 0 0 — — — — — — —
27 2023 20–24 45.5% #50 1,792 0 0 — — — — — — —
28 2024 14–22 38.9% #80 1,778 0 0 — — — — — — —
29 2025 16–20 44.4% #77 1,715 0 0 — — — — — — —
30 2026 24–18 57.1% #70 1,835 0 0 — — — — — — —

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Botic van de Zandschulp Stefan Kozlov
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
15 — — — — — — — — — — — — — — — — 2013 1490 100.2 -4.35 +1.56 0.828 46.1% — — — 33.3% -1.33 0–1 1–0 — +0.13
16 — — — — — — — — — — — — — — — — 2014 1454 100.0 +0.67 0.00 0.813 45.3% — — — 0.0% -3.00 — — — -0.04
17 — — — — — — — — — — — — — — — — 2015 1420 101.3 -5.76 -0.97 0.718 41.8% — — — 0.0% -3.50 — — — +0.21
18 — — — — — — — — — — — — — — — — 2016 1481 107.5 -3.43 +1.33 0.891 48.1% — — +119 54.5% +0.09 1–0 — — -0.03
19 — — — — — — — — — — — — — — — — 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
20 — — — — — — — — — — — — — — — — 2018 1528 106.2 +0.19 -0.20 0.570 40.2% — — — 0.0% -3.50 — — — -0.08
21 2017 1516 105.9 — — — — — — — — — — — — — 2019 1514 100.9 — — — — — — — — — — — — —
22 2018 1492 102.2 — — — — — — — — — — — — — 2020 1514 104.1 -1.24 +2.90 0.705 43.9% — — — 33.3% -2.33 0–1 1–0 — -0.06
23 — — — — — — — — — — — — — — — — 2021 1550 110.6 +2.69 +0.42 0.749 44.9% — — — 0.0% -3.00 — — — +0.04
24 2020 1480 102.9 — — — — — — — — — — — — — 2022 1530 118.4 -4.38 +0.86 0.803 45.9% +20 — — 32.3% -1.48 2–0 1–1 — -0.54
25 2021 1855 136.1 +1.69 +0.20 1.015 50.0% -21 — — 53.2% +0.18 6–3 (67%) 8–5 (62%) 108.1 -0.41 2023 1458 91.9 — — — — — — — — — — — — —
26 2022 1836 154.1 +0.18 +2.55 1.051 50.8% -34 -42 -60 52.7% +0.19 9–8 (53%) 16–9 (64%) 107.5 -1.63 2024 1433 92.7 — — — — — — — — — — — — —
27 2023 1793 143.4 -2.02 +2.12 0.976 49.5% +31 -62 -91 44.6% -0.30 10–7 (59%) 9–8 (53%) 103.7 +0.41 2025 1436 101.4 — — — — — — — — — — — — —
28 2024 1779 143.2 -3.37 +1.62 0.904 48.2% +15 -55 -84 38.8% -0.74 3–4 (43%) 6–10 (38%) 95.0 -2.47 2026 1418 97.5 — — — — — — — — — — — — —
29 2025 1715 142.0 -0.75 +1.66 1.018 50.0% +27 -14 — 45.7% -0.22 6–8 (43%) 7–11 (39%) 96.4 -1.80 — — — — — — — — — — — — — — — —
30 2026 1836 146.6 -0.84 +2.78 1.057 51.2% +41 -131 -194 57.7% +0.43 5–8 (38%) 18–10 (64%) 102.8 -0.12 — — — — — — — — — — — — — — — —
Career — 1933 148.8 -0.89 +2.01 1.006 50.1% +8 -61 -99 49.3% -0.04 39–38 (51%) 64–53 (55%) 106.2 -2.46 — 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 Rivalries

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