Tereza Valentova def. Sofia Costoulas
6-1 6-2
Tereza Valentova defeated Sofia Costoulas 6-1 6-2 in the 2026 Athens Open first round on hard courts on July 14, 2026.
Match Information
Match Statistics
| Stat | Tereza Valentova | Sofia Costoulas |
|---|---|---|
| Aces | 4 | 0 |
| Double faults | 3 | 5 |
| First serve % | 55 | 61 |
| First serve points won % | 77 | 43 |
| Second serve points won % | 32 | 27 |
| Break points saved % | 78 | 54 |
| Break points converted % | 46 | 22 |
| Service points won % | 56 | 37 |
| Return points won % | 63 | 44 |
| Total points won % | 60 | 40 |
| Serve rating | 103 | 75 |
| Return rating | 119 | 77 |
Win Probability
How the market's view of each player's chances changed through the match.
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Player Comparison
| Field | Tereza Valentova | Sofia Costoulas |
|---|---|---|
| Country | CZE | BEL |
| Birth date | Feb 20, 2007 | Apr 2, 2005 |
| Age | 19 | 21 |
| Height | 174 cm | — |
| Handedness | Right-Handed | Right-Handed |
| Backhand style | Two-Handed Backhand | — |
| Ranking (entering) | 49 | 157 |
| Ranking points (entering) | 1,074 | 489 |
| Elo (entering) | 1,786 | 1,574 |
| Current career W-L | 23–20 | 2–4 |
| Current career earnings | $1,250,144 | $377,570 |
No prior-path match data is available for this tournament stage.