San SebastianClaySemi-finals12 Sep 2025 · 15:00
D. Semenistaja
#112 · Latvia
VS
A. Koevermans
#159 · Netherlands

Odds

Market
Semenistaja
Koevermans
Winner

Player analysis

D. Semenistaja comes into this match in difficult form — 2 wins from the last 5. Point statistics tell a concerning story — average DS of -3.0, meaning D. Semenistaja has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 5.4/10, leaving D. Semenistaja vulnerable on second serve and facing frequent return pressure. Good performance in key moments — break point efficiency of +22 over the last five.

DS -3Trend mixed

A. Koevermans shows a 4–1 form record, though the level of opposition has been mixed — average ranking of opponents is 297. Form is mixed — DS ranging from -14.3 to 17.9, with at least one match where A. Koevermans was clearly outplayed. The serve has been a concern — averaging only 5.2/10, leaving A. Koevermans vulnerable on second serve and facing frequent return pressure. Good performance in key moments — break point efficiency of +12 over the last five.

DS 1.83Trend mixed

Recent form

Clay court stats

Semenistaja
Stat
Koevermans
65.9%
Win rate
62.1%
135–70
W–L
82–50

Avg stats — last 5

1st serve %70%
1st serve won60%
2nd serve won40%
BP converted70%
BP saved50%
Aces2
Double faults1
1st serve %60%
1st serve won60%
2nd serve won40%
BP converted60%
BP saved60%
Aces2
Double faults5

Head to head

Career meetings between these two players (all tournaments), not only this event. The match at the top of the page is the current tournament fixture.

02
Clay 02
D. Semenistaja vs A. Koevermans head to head match history
DateTournamentSurfaceRoundWinnerScore
San SebastianClaySemi-finalsKoevermans5-7 6-7
PalermoClay1/8-finalsKoevermans6-2 1-6 7-5