Sofia Costoulas

Rank: 160Elo: 1491Age: 21

0 - 1

Head-to-Head

Tereza Valentova

Rank: 67Elo: 1626Age: 19

Match Prediction

Sofia

Costoulas

Overall: 1491

Hard: 1513

Tereza

Valentova

Overall: 1626

Hard: 1691

String Tension Elo Prediction:

29.9%

70.1%

Implied Odds:

Valentova: -234

ELO Comparison

Match History (1 Match)

Showing 1 to 1 of 1 matches

Date	Tourn.Tournament	Winner	Score
Jul 13, 2026	Athens Open\| 1st Round Hard	Tereza Valentova	66 12

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Detailed Stats Comparison

2026 Season Stats

Sofia Costoulas

Tereza Valentova

Sofia Costoulas

Season Comparison

Tereza Valentova

2-4

13-15

33%

46%

Serve Statistics

2.5

Aces/Match

2.2

3.8

Double Faults/Match

4.1

54%

1st Serve %

60%

65%

1st Serve Won %

63%

42%

2nd Serve Won %

43%

Return Statistics

44%

Return Points Won %

45%

3.5/8.8 (40%)

Break Point Offense

4.1/9.4 (44%)

4.0/8.2 (49%)

Break Point Defense

4.1/8.1 (50%)

Note: Season stats are from the 2026 season.