WTA Tour
Sofia Costoulas
#159
WTA World Ranking - 471 pts
Player Archetype
💥 Big Hitter
Overpowers opponents with raw shot speed and aggressive ball-striking. Generates winners from both wings and keeps points short with high-risk, high-reward tennis.
Power groundstrokesHigh winner countAggressive shotsShort rallies
Strong against
🏃 Pusher75%
🛡️ The Spoiler61%
Weak against
👑 The Complete Package48%
🤖 Servebot49%
Player Overview
Age
21
Career-High Ranking
#150 (2026-09-14)
Career
202
Wins
128
Losses
61.2%
Win %
0
Titles
Win / Loss by Year
Career record broken down by surface
| Year | Summary | Clay | Hard | Grass |
|---|---|---|---|---|
| 2026 | 36/27 | 8/8 | 28/18 | 0/1 |
| 2025 | 22/12 | 3/1 | 19/11 | - |
| 2024 | 1/1 | - | 1/1 | - |
| Career | 59/40 | 11/9 | 48/30 | 0/1 |
Serve & Return
Averages · Last 90 days (19 matches)
Serve
1st Serve In-
1st Serve Pts Won-
2nd Serve Pts Won-
Break Points Saved-
Aces / Match2.6
Double Faults / Match2.3
Avg 1st Serve102 mph
Max Serve Speed112 mph
Return
1st Return Pts Won-
2nd Return Pts Won-
Break Points Converted-
Rally
Winners / Match14.0
Unforced Errors / Match18.5
Net Pts Won %-
Total Pts Won %-
Prop Research
Career hit rates on common betting markets · 84 serve-stat matches
Sofia Costoulas has served 3+ aces in 52.4% of career matches and 5+ aces in 20.2%.
Ace Totals
| Outcome | Hit rate | Matches |
|---|---|---|
| 1 or more | 89% | 75/84 |
| 3 or more | 52% | 44/84 |
| 5 or more | 20% | 17/84 |
| 10 or more | 2% | 2/84 |
| 15 or more | 0% | 0/84 |
| 20 or more | 0% | 0/84 |
Double Fault Totals
| Outcome | Hit rate | Matches |
|---|---|---|
| 1 or more | 87% | 73/84 |
| 2 or more | 66% | 55/84 |
| 3 or more | 45% | 38/84 |
| 5 or more | 11% | 9/84 |
| 8 or more | 5% | 4/84 |
| 10 or more | 1% | 1/84 |
Total Sets
| Outcome | Hit rate | Matches |
|---|---|---|
| 2 Sets | 68% | 65/96 |
| 3 Sets | 32% | 31/96 |
Set Betting
| Outcome | Hit rate | Matches |
|---|---|---|
| 2-0 | 44% | 42/96 |
| 2-1 | 18% | 17/96 |
| 1-2 | 15% | 14/96 |
| 0-2 | 24% | 23/96 |
Match/Set Winner
| Outcome | Hit rate | Matches |
|---|---|---|
| 1st Set Winner | 67% | 64/96 |
| 2nd Set Winner | 53% | 51/96 |
| 3rd Set Winner | 55% | 17/31 |
Recent Matches
Last 10 results
FormLLWLL
| Date | Tournament | Round | Opponent | Surface | Score | Result |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | Suzhou WTA 125 - Suzhou | 1st Round | Darya Astakhova | Hard | L | |
| Oct 1, 2026 | Jingshan Tennis Open - Jingshan | 2nd Round | Sofya Lansere | Hard | 36 46 | L |
| Sep 29, 2026 | Jingshan Tennis Open - Jingshan | 1st Round | Kristina Mladenovic | Hard | 62 75 | W |
| Sep 22, 2026 | Singapore Tennis Open - Singapore | 1st Round | Tatiana Prozorova | Hard | 75 67 26 | L |
| Sep 8, 2026 | W50 Guiyang | 1st Round | Hina Inoue | Hard | 36 76 36 | L |
| Sep 4, 2026 | W75 Tianjin | Quarterfinals | Zhuoxuan Bai | Hard | 61 16 36 | L |
| Sep 3, 2026 | W75 Tianjin | 2nd Round | Kristiana Sidorova | Hard | 61 62 | W |
| Sep 2, 2026 | W75 Tianjin | 1st Round | Unknown Player | Hard | 76 63 | W |
| Aug 27, 2026 | U.S. Open - New York | 2nd Round Qualifying | Elvina Kalieva | Hard | 63 36 46 | L |
| Aug 26, 2026 | U.S. Open - New York | 1st Round Qualifying | Jennifer Ruggeri | Hard | 75 64 | W |
Rivalries
Most-played opponents, head-to-head
Sofia Costoulas FAQ
Sofia Costoulas is ranked #159 on the WTA tour with 471 ranking points. The career-high ranking is #150, reached in 2026.
Sofia Costoulas is from Belgium.
Sofia Costoulas is 21 years old.
Sofia Costoulas has a career win-loss record of 202-128 (61% win rate).
Sofia Costoulas: a career-high ranking of #150 in 2026 and 202 career wins.
Sofia Costoulas's strongest surface by win rate is hard, with a 48-30 record (62%). Full career splits: hard 48-30 (62%), clay 11-9 (55%), and grass 0-1 (0%).
Sofia Costoulas has won 4 of the last 10 completed matches (40%). The current run is 2 straight losses.
Sofia Costoulas's most-played opponents are Ayla Aksu (5 meetings, 3-2).