Lois Boisson

WTA #227

Elo#2931707

Glicko-2#2981707 RD ±66.6

23 yrs · strongest on Clay · 150–99 career · peak Elo 1967 · last 2026-09-13

Lois Boisson is WTA No. 227, ranked #293 by Elo (1707) and #298 by Glicko-2 (1707). Career record 150–99.

Elo — overall & by surface

Overall

1707#293

Hard

1656#333

Clay

2057#45

Grass

1742#551

Form · 52w

1654#1509

Form is a separate 52-week race in which every player restarts level — it tracks the last year’s gains, not overall level, so it is not comparable to the ratings above.

Glicko-2 — rating & deviation

Overall

1707#298

Hard

1697#395

Clay

2042#49

Grass

1624#566

Rating deviation ±66.6 — lower means more certain.

Rankings · Elo / Glicko

Official (WTA)#227

Overall#293 / #298

Form · 52w race#1509 / #1067

Hard#333 / #395

Clay#45 / #49

Grass#551 / #566

Career

Peak Elo1967 2024-05-05

Overall W–L150–99 60%

Hard39–47 45%

Clay111–49 69%

Grass0–3 0%

Honours · career

Career titles1

Finals reached1

Career high WTA#34

Pressure · career

Finals1–0 100%

Deciding set6–13 32%

Tie-breaks8–4 67%

After winning set 117–7 71%

After losing set 11–14 7%

Vs Top 51–2 33%

Vs Top 102–3 40%

Retirements and walkovers are excluded — a deciding set that ended because someone stopped playing is not a deciding set won.

Serve & return · career rates

1st serve in61.9%

Won behind 1st68.1%

Won behind 2nd43.8%

Break points saved53.4%

Break points converted40.5%

Return points won41.7%

Aces per match3.9

Double faults per match4.0

From 41 tour-level matches with point-by-point statistics on file. Rates rather than totals, because the statistics table does not cover every match played.