ColinaClayColina Challenger Women - 1/16-finals18 Nov 2025 · 14:00
S. Waltert
#88 · Switzerland
VS
L. Samson
#174 · Russia

Odds

Market
Waltert
Samson
Change
Winner

Player analysis

S. Waltert comes into this match in difficult form — 1 wins from the last 5. Point statistics tell a concerning story — average DS of -7.6, meaning S. Waltert has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 5.2/10, leaving S. Waltert vulnerable on second serve and facing frequent return pressure.

DS -7.58Trend mixed

L. Samson comes into this match in difficult form — 2 wins from the last 5. Point statistics tell a concerning story — average DS of -5.3, meaning L. Samson has been on the wrong side of most exchanges over five matches. The serve has been a concern — averaging only 5.3/10, leaving L. Samson vulnerable on second serve and facing frequent return pressure.

DS -5.35Trend mixed

Recent form

Recent form bar chartLLLLW

1W 4L last 5

10 MarKessler6-7 3-6L
1 MarSakatsume4-6 4-6L
6 FebKartal7-5 2-6 6-4L
3 FebTauson6-3 6-1L
2 FebKasatkina6-7 6-3 4-6W
Recent form bar chartLLWLW

2W 3L last 5

12 JanSonmez6-2 6-2L
4 DecUdvardy6-1 7-6L
2 DecOrtenzi3-6 6-4 6-1W
28 NovErjavec6-4 6-0L
27 NovGiovannini6-2 7-5W

Clay court stats

Waltert
Stat
Samson
61.1%
Win rate
58.7%
118–75
W–L
115–81

Avg stats — last 5

1st serve %70%
1st serve won60%
2nd serve won40%
BP converted40%
BP saved50%
Aces1
Double faults4
1st serve %60%
1st serve won60%
2nd serve won50%
BP converted60%
BP saved50%
Aces2
Double faults5