Aliona Bolsova
WTA #621Elo#2971727
Glicko-2#2671749 RD ±62.4
28 yrs · 172 cm · right-handed · strongest on Clay · 236–183 career · peak Elo 2087 · last 2026-04-29
Aliona Bolsova is WTA No. 621, but the model puts Bolsova at #297 by Elo (1727) — 324 places higher. 4 wins in the last 10 matches on record. Strongest surface: Clay, 162–103. In 2026, Aliona Bolsova went 5–8 (38%) in KickServe's match database.
Elo — overall & by surface
Form is the last 52 weeks only — 804 places below the overall Elo rank, so it is not comparable to the ratings above.
Glicko-2 — rating & deviation
Rating deviation ±62.4 — lower means more certain.
Rankings · Elo / Glicko
Official (WTA)#621
Overall#297 / #267
Form · 52w race#1101 / #972
Hard#460 / #503
Clay#216 / #213
Grass#552 / #224
Career
Peak Elo2087 2019-06-01
Overall W–L236–183 56%
Hard71–72 50%
Clay162–103 61%
Grass3–7 30%
Honours · career
Career high WTA#88
Pressure · career
Deciding set18–23 44%
Tie-breaks16–18 47%
Deciding-set tie-breaks1–2 33%
After winning set 140–12 77%
After losing set 19–50 15%
Excludes retirements and walkovers.
Serve & return · career rates
1st serve in67.8%
Won behind 1st60.2%
Won behind 2nd43.8%
Break points saved52.2%
Break points converted46.1%
Return points won43.8%
Aces per match2.3
Double faults per match2.4
From 112 tour-level matches with point-by-point data (27% of the career record; the rest has none). Rates, not totals.
◆ By season
Win–loss by calendar year, from the ratings dataset| Season | W–L |
|---|---|
| 2026 | 5–8 38% |
| 2025 | 39–30 57% |
| 2024 | 10–10 50% |
| 2023 | 27–28 49% |
| 2022 | 38–23 62% |
| 2021 | 18–19 49% |
| 2020 | 17–13 57% |
| 2019 | 26–24 52% |
| 2018 | 41–16 72% |
| 2017 | 6–6 50% |
| 2015 | 5–2 71% |
| 2014 | 4–3 57% |
| 2013 | 0–1 0% |
◆ Recent results
LClay v
Marina Bassols Ribera3-6 6-7
WClay v
Peyton Stearns6-4 5-7 7-6
LClay v
Ekaterine Gorgodze0-6 6-2 6-7
LClay v
Lucia Cortez Llorca6-7 4-6
WClay v
Hannah Klugman6-2 6-3
LHard v
Erika Andreeva6-4 3-6 2-6
WHard v
Olivia Gadecki6-1 6-4
LHard v
Carol Young Suh Lee2-6 5-7
WHard v
Darja Semenistaja6-3 3-1ret.
LHard v
Suzan Lamens4-6 2-6
LHard v
Daria Snigur3-6 3-6
WHard v
Varvara Lepchenko7-5 6-4