H2H data updated: 2026-09-14 00:00 UTC

Aliona Bolsova vs Maria Herazo

Compare the head-to-head record, career totals, season-by-season performance, and match log for Aliona Bolsova vs Maria Herazo.

Spain Age 28 Right-Handed 174 cm / 5'9"
H2H
0 0
0 main-draw meetings
Colombia Age 29 N/A 166 cm / 5'5"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Aliona Bolsova #147 1-6 6-2 6-0 Maria Herazo #421 Match data Apr 7, 2019 Q2 Q Bogotá Open International modern equivalent WTA 250 Clay

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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
Aliona Bolsova #385 #88 782 1,617 13 24 35.1% 0 0 0 0 0 0
Maria Herazo #649 #317 158 1,500 1 4 20.0% 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 Aliona Bolsova Maria Herazo
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2014 0–1 0.0% #1056 1,487 0 0
18 2015 0–1 0.0% #1210 1,472 0 0
21 2019 6–6 50.0% #116 1,538 0 0 2018 1–1 50.0% #416 1,483 0 0
22 2020 2–4 33.3% #103 1,563 0 0
23 2021 3–9 25.0% #157 1,598 0 0
25 2023 1–4 20.0% #170 1,524 0 0 2022 0–1 0.0% #400 1,461 0 0
27 2025 1–1 50.0% #235 1,522 0 0

Surface Results by Age

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

Age Aliona Bolsova Maria Herazo
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 %
17 2014 0 1 1 0.0%
18 2015 0 1 1 0.0%
21 2019 1 2 3 33.3% 5 4 9 55.6% 2018 1 1 2 50.0%
22 2020 1 1 2 50.0% 1 3 4 25.0%
23 2021 2 6 8 25.0% 1 2 3 33.3% 0 1 1 0.0%
25 2023 0 1 1 0.0% 1 3 4 25.0% 2022 0 1 1 0.0%
27 2025 1 1 2 50.0%
Career 4 10 14 28.6% 9 13 22 40.9% 0 1 1 0.0% 1 4 5 20.0%

Performance Progression by Age

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

Age Aliona Bolsova Maria Herazo
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%
17 —/— 2014 1/1 0.0 12.0 38.5% 53.3% 16.7% 40.0% 0.0% 30.8% 23.5%
18 —/— 2015 1/1 5.0 8.0 66.3% 65.1% 50.0% 61.5% 38.5% 60.0% 40.4%
21 2019 12/12 1.9 2.5 63.2% 61.8% 44.4% 47.7% 48.9% 55.3% 44.0% 2018 2/2 0.0 5.0 55.5% 52.3% 37.6% 50.0% 53.3% 45.9% 35.8%
22 2020 6/6 2.5 2.3 66.3% 55.3% 42.4% 51.5% 46.3% 50.8% 40.5% —/—
23 2021 12/12 2.3 3.5 62.2% 60.6% 44.7% 40.4% 46.3% 54.6% 41.1% —/—
25 2023 5/5 1.0 2.6 72.8% 53.8% 37.4% 26.0% 42.3% 49.3% 44.0% 2022 1/1 1.0 5.0 51.7% 58.1% 51.7% 60.0% 33.3% 55.0% 35.5%
27 2025 2/2 0.5 2.5 76.0% 53.8% 43.5% 52.1% 61.8% 51.5% 48.1% —/—
Career 37/37 1.9 2.8 65.3% 58.8% 43.2% 43.2% 47.4% 53.3% 42.7% 5/5 1.2 7.0 53.5% 56.2% 38.7% 52.3% 35.7% 47.5% 34.2%

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 Aliona Bolsova Maria Herazo
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
17 2014 1488 92.1 -2.19 -2.45 0.340 27.4% 0.0% -5.50 0.00
18 2015 1473 100.5 +2.99 +1.40 1.010 49.7% 33.3% 0.00 0–1 0–1 +0.09
20 2018 1500 99.1
21 2019 1539 111.9 -1.14 +0.81 0.983 49.3% -55 +85 56.0% +0.16 1–2 (33%) 2–3 (40%) 98.2 +0.62 2018 1483 95.2 -3.53 -2.77 0.661 43.0% 40.0% -1.80 1–0 +0.07
22 2020 1564 109.7 -0.86 -0.91 0.822 45.9% +44 35.7% -1.14 1–1 2–1 (67%) +0.31 2019 1483 99.4
23 2021 1598 119.7 -1.14 -1.37 0.905 48.3% -9 -43 33.3% -0.77 2–4 (33%) 1–4 (20%) 96.8 -0.27
24 2022 1600 100.4
25 2023 1525 107.9 -1.29 -0.98 0.868 46.9% +32 27.3% -1.64 0–1 +0.28 2022 1462 99.2 -2.29 -2.68 0.789 45.1% 0.0% -2.50 -0.12
26 2024 1496 2023 1420 91.7
27 2025 1522 111.4 -0.26 +0.42 0.992 49.9% 40.0% +0.80 1–0 0–2 -0.39 2024 1411
28 2026 1513 100.6 2025 1417
Career 1617 115.4 -1.07 -0.44 0.915 48.1% -22 +47 40.0% -0.58 5–8 (38%) 5–10 (33%) 96.2 +1.49 1500 91.2 -1.71 -1.85 0.651 41.6% 25.0% -2.08 1–1 0–1 +0.80

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.