Emily Seibold vs Charlotte Van Zonneveld — W15 Alkmaar Round of 16
W15 Alkmaar · CHALLENGER · Round of 16
0 — 0
Sets
Monday, 23 June 2025
clay
Umpiry Score
Pre-match6.8
Slight advantageUmpiry ScorePartial · surface data limited4.5
Heavy underdogUmpiry ScorePartial · surface data limited- Extended break: 259 days (−1.5)
Form & Matchup
5.0No prior meetings
H2H5.0
8.0
Surface form7.7
Win streak
0.0
Fatigue & Travel
Surface transition
6.0
Context
5.0
Defending pts5.0
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Seibold E.
662
Van Zonneveld C.
12–
Head to head
No previous meetings on record.
Statistics
Recent form62%1st serve in+6%68%
57%1st serve points won57%
38%2nd serve points won+1%39%
50%Service points won+2%52%
48%Return points won+6%42%
48%Break points saved+1%49%
1.4Aces / match+0.11.3
3.8Double faults / match+1.75.5
Averages from each player's recent completed matches (20 vs 11). ATP, WTA & Challenger.
Draw
Quarter-finals
De Zeeuw J.
Voracek E.
4-66-16-4
Gettwart F.
Okutoyi A.
3-66-16-3
Van Den Broek I.
Seibold E.
6-37-63
Nijkamp R.
Du Pree B.
6-26-2
R16
Van Den Broek I.
Van Emst S.
6-43-67-5
Du Pree B.
Ebeling Koning L.
4-66-26-1
Okutoyi A.
Nagy A.
6-36-4
De Zeeuw J.
Ivanov V.
3-66-46-2
Nijkamp R.
Abbagnato A.
6-34-66-2
Voracek E.
Vrancken Peeters A.
6-27-5
Seibold E.
Van Zonneveld C.
6-16-2
Gettwart F.
Herrmann S.
6-46-2
R32
Ebeling Koning L.
De Koning R.
6-07-5
Nagy A.
Veldman K.
6-16-2
Voracek E.
Dittmann G.
6-46-3
Nijkamp R.
Andrienko M.
6-46-2
Van Emst S.
Wirges A.
6-06-1
Okutoyi A.
De Boer J.
6-36-2
Gettwart F.
Pikkaart C.
6-26-3
De Zeeuw J.
Groen J.
6-15-76-3
Du Pree B.
Stoyanov A.
3-67-57-65
Herrmann S.
Gadient N.
6-746-26-1
Van Zonneveld C.
Hageman M.
6-46-2
Van Den Broek I.
Menguene M.
6-06-4
Ivanov V.
Claeys L.
6-766-26-2
Seibold E.
Havermans D.
6-06-0
Abbagnato A.
Maquet M.
7-650-66-3
Vrancken Peeters A.
Schoppe E.
6-46-2