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Sofia Costoulas tennis player profile visual with TennisJack stats and match analysis
TJPlayer research cockpit

Sofia Costoulas

TennisJack analysis

Sofia Costoulas currently has a large TennisJack sample of 64 completed matches, with a 62.5% win rate in the loaded match history. The recent form line is 5-5 across the latest 10 completed matches.

Latest rank #157
M
Matches64Completed matches
%
Win rate62.5%Across all matches
F
Latest form5-5In latest 10 matches
Performance metrics
Hold Base70.8%
Break Pressure38.9%
Latest form (10 matches)
5-5
W Oldest L 2 W 3 W 4 L 5 W 6 L 7 W 8 L 9 L Latest
Surface profile
Hardcourt outdoor 34 matches · 67.6% WR
Belgium flag
CountryBelgiumCountry profile
PlayRightRight-handed
Highest Rank#134Singles career high
Age / Birthday21Born 2 Apr 2005
Profile intelligence

Ten signals worth watching.

Built from 64 completed TennisJack matches: form, surface, odds, pressure and close-set behavior. The full match log stays below for audit.

01

Player DNA

Quick fingerprint from starts, service base, return bite and decider exposure.

Strong starter Break-heavy player
Set 1 punch64.1%
Service shield70.8%
Return bite38.9%
Decider risk31.2%
02

Favorite / Underdog Split

How the player behaves when priced as market favorite versus outsider.

Favorite 76.2% 32-10 - 42 matches Avg odds 1.38 | 1+ set 88.1%
Underdog 36.8% 7-12 - 19 matches Avg odds 2.40 | 1+ set 47.4%
03

First Set Personality

Shows whether the player starts cleanly, breaks first, or survives early pressure.

Set 1 win64.1%
Breaks first S156.5%
Broken first S143.5%
Recovers S129.6%
04

Break Pressure Profile

Return damage versus service leakage, built from set-level break counters.

Avg breaks3.81
Avg broken3.06
Balance0.75
Clean service matches23.4%
3+ breaks produced70.3%
Set 2 win51.6%
05

Clean Win / Comeback Index

Separates smooth 2-0 wins from matches where the player had to repair damage.

50.0%Clean 2-0 share among wins
Clean 2-0 wins20
Comeback signals35
Lost set 1, won match4
Comeback index54.7%
06

Surface Edge

Where the profile is most trustworthy and where the win rate really travels.

Primary surfaceHardcourt outdoor
Primary record23-11
Primary WR67.6%
Best surfaceHardcourt outdoor 67.6%
Hardcourt outdoor23-1167.6%
Clay14-766.7%
Hardcourt indoor3-537.5%
Grass0-10.0%
07

Odds Value Pulse

Shows whether the player wins as expected or creates value at outsider prices.

Avg win odds1.49
Avg loss odds2.07
Biggest win odds2.50
2.00+ odds WR37.5%
2.00+ sample16
Odds sample61
08

Decider Profile

How often matches become complicated, and whether the player survives the third set.

Three-set share31.2%
Decider record13-7
Set 3 win65.0%
After losing S117.4%
09

Close Set Risk

Tie-break and 7-5 / 7-6 pressure profile, useful for spotting fragile edges.

Close sets29-27
Close-set WR51.8%
Tie-breaks7-8
Matches with tight set41
10

Momentum Trend

Compares the latest 5 matches with the previous 10 so form shifts are visible immediately.

Cooling down · 2 losses running
W oldest L 2 W 3 W 4 L 5 W 6 L 7 W 8 L 9 L latest
Latest 5 2-3 40.0% WR
Trend delta -20.0% latest vs previous sample
Match log

All Sofia Costoulas matches in the TennisJack sample.

Scan date, tournament, surface, players, odds, final score, result and service-return indicators from completed matches.

Open Player Research
Loss
20.02.2026QF
WTA Les Sables d'OlonneHardcourt outdoor
Sofia Costoulas
vs
Fiona Ferro
1.80
1.91
4-6 3-6
Hold
66.7%
Break
10.0%
Win
28.01.2026R16
WTA ManilaHardcourt outdoor
Sofia Costoulas
vs
Yexin Ma
1.44
2.63
6-2 6-4
Hold
100.0%
Break
33.3%
Win
03.01.2026Round 45
WTA AucklandHardcourt outdoor
Elyse Tse
vs
Sofia Costoulas
17.00
1.03
0-6 1-6
Hold
100.0%
Break
83.3%
Loss
26.11.2025
ITF W50 OrtiseiHardcourt indoor
Sofia Costoulas
vs
Mimi Xu
1.67
2.10
6-2 3-6 2-6
Hold
75.0%
Break
15.4%
Win
22.10.2025R16
WTA RoveretoHardcourt outdoor
Jana Fett
vs
Sofia Costoulas
1.67
2.10
4-6 6-3 3-6
Hold
50.0%
Break
57.1%