Sofia Costoulas is 19–20 in 2026 across 20 tournaments. Career: 137–103 (57.1%) with 2 titles.
Sofia Costoulas's 2026 season
| Tournament | Surface | Result | W–L | Dates |
|---|---|---|---|---|
| 125K Queretaro, Mexico | clay | R32 | 0–1 | Oct 27 |
| 125K Suzhou, China | hard | R32 | 0–1 | Oct 5 |
| 125K Jingshan, China | hard | R16 | 1–1 | Sep 29 |
| Singapore, Singapore | hard | R32 | 0–1 | Sep 22 |
| U.S. Open | hard | QL2 | 1–1 | Aug 25 |
| 125K Warsaw, Poland | hard | R32 | 0–1 | Aug 4 |
| 125K Vancouver, Canada | hard | R16 | 1–1 | Jul 29 |
| Prague, Czech Republic | hard | R32 | 2–1 | Jul 18 |
| Athens, Greece | hard | R32 | 0–1 | Jul 14 |
| Wimbledon | grass | QL1 | 0–1 | Jun 23 |
| 125K Foggia, Italy | clay | R16 | 1–1 | Jun 1 |
| Roland Garros | clay | QLF | 2–1 | May 18 |
Showing 12 of 20 2026 tournaments.
2026 serve & return
Sofia Costoulas ranks in the 87th percentile on serve. See every split.
Full career history back to their first tour match, surface and opponent splits, rivalries, per-match serve and return numbers, percentile ratings and the custom model.
Frequently asked questions about Sofia Costoulas
How old is Sofia Costoulas?
Sofia Costoulas is 21 years old, born April 2, 2005.
Where is Sofia Costoulas from?
Sofia Costoulas represents Belgium.
What is Sofia Costoulas's ranking?
Sofia Costoulas is ranked No. 177 on the WTA singles ranking with 430 points.
What is Sofia Costoulas's career record?
Sofia Costoulas has a career singles record of 137–103 (57.1%) with 2 titles from 5 finals.
How is Sofia Costoulas doing in 2026?
Sofia Costoulas is 19–20 in 2026 with 0 titles from 20 tournaments.
Is Sofia Costoulas left-handed or right-handed?
Sofia Costoulas is right-handed.
What is Sofia Costoulas's career-high ranking?
Sofia Costoulas reached a career-high of No. 212 on April 1, 2025.
Who did Sofia Costoulas play last?
Sofia Costoulas lost to Valeriya Strakhova at 125K Queretaro, Mexico on October 27, 2026.
Stats updated daily · 2026 season through October 27, 2026