Match log updated: 2026-09-01 04:31 UTC
Sofia Costoulas — WTA Match Log
Main draw matches: 6 | W: 2 | L: 4 | Win %: 33.3%
| Opponent | Score | Result | H2H | Match Data | Date ↓ | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Elvina Kalieva | 6-3 3-6 4-6 | L | H2H | Match data | Aug 26, 2026 | Q2 | US Open | Grand Slam | Hard |
| Jennifer Ruggeri | 7-5 6-4 | W | H2H | Match data | Aug 25, 2026 | Q1 | US Open | Grand Slam | Hard |
| Ayla Aksu | 6-2 3-6 4-6 | L | H2H | Match data | Jul 20, 2026 | R32 | Prague Open | WTA 250 | Hard |
| Ayla Aksu | 7-5 6-2 | W | H2H | Match data | Jul 19, 2026 | Q2 | Prague Open | WTA 250 | Hard |
| Nao Hibino | 6-7(4) 7-5 6-4 | W | H2H | Match data | Jul 18, 2026 | Q1 | Prague Open | WTA 250 | Hard |
| Tereza Valentova | 1-6 2-6 | L | H2H | Match data | Jul 14, 2026 | R32 | Athens Open | WTA 250 | Hard |
| Storm Hunter | 5-7 4-6 | L | H2H | Match data | Jun 23, 2026 | Q1 | Wimbledon | Grand Slam | Grass |
| Hanyu Guo | 3-6 4-6 | L | H2H | Match data | May 24, 2026* | Q3 | Roland Garros | Grand Slam | Clay |
| Mai Hontama | 6-4 6-3 | W | H2H | Match data | May 24, 2026* | Q2 | Roland Garros | Grand Slam | Clay |
| Tereza Mrdeza | 6-0 6-2 | W | H2H | Match data | May 18, 2026 | Q1 | Roland Garros | Grand Slam | Clay |
| Hanne Vandewinkel | 3-6 6-2 3-6 | L | H2H | Match data | Mar 31, 2026 | R32 | Bogotá Open | WTA 250 | Clay |
| Lanlana Tararudee | 4-6 3-6 | L | H2H | Match data | Jan 13, 2026 | Q1 | Australian Open | Grand Slam | Hard |
| Iva Jovic | 2-6 6-7(6) | L | H2H | Match data | Jan 9, 2026 | QF | ASB Classic | WTA 250 | Hard |
| Kaitlin Quevedo | 6-2 6-0 | W | H2H | Match data | Jan 7, 2026 | R16 | ASB Classic | WTA 250 | Hard |
| Whitney Osuigwe | 6-4 3-6 6-1 | W | H2H | Match data | Jan 5, 2026 | R32 | ASB Classic | WTA 250 | Hard |
| Veronika Erjavec | 6-3 4-6 6-3 | W | H2H | Match data | Jan 3, 2026 | Q2 | ASB Classic | WTA 250 | Hard |
| Elyse Tse | 6-0 6-1 | W | H2H | Match data | Jan 2, 2026 | Q1 | ASB Classic | WTA 250 | Hard |
| Lola Radivojevic | 1-6 6-3 6-7(9) | L | H2H | Match data | May 21, 2025 | Q1 | Roland Garros | Grand Slam | Clay |
12 qualifying matches shown in the table; qualifying is excluded from main-draw summaries and leaderboards. Estimated from the tournament schedule where an exact match date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.