Sofia Costoulas vs Gabriela Andrea Knutson — W50 Nantes Round of 16
W50 Nantes · CHALLENGER · Round of 16
2 — 1
Sets
Monday, 31 March 2025
hard
Umpiry Score
Pre-matchForm & Matchup
6.7+128 Hard Elo edge
Surface ELO3.3Hard Elo 1456
6.4Overall Elo 1593
ELO gap3.6Overall Elo 1494
5.0No prior meetings
H2H5.0
8.4
Surface form6.5
0.0
Win streakFatigue & Travel
3-set count
7.0
8.0
Surface transitionContext
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.
Costoulas S.
4662
Knutson G.
6141
Head to head
No previous meetings on record.
Statistics
Recent form60%1st serve in+1%61%
68%1st serve points won+3%65%
43%2nd serve points won+3%46%
58%Service points won58%
44%Return points won+3%41%
54%Break points saved54%
3.1Aces / match+14.1
2.8Double faults / match+1.24
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.
Draw
Quarter-finals
Miyazaki Y.
Tan H.
7-56-2
Curmi F.
Friedsam A.
6-17-64
Gibson T.
Pohankova M.
6-37-65
Costoulas S.
Cabaj Awad J.
6-26-1
R16
Cabaj Awad J.
Ponchet J.
6-46-2
Costoulas S.
Knutson G.
4-66-16-4
Friedsam A.
Leonard M.
6-37-64
Curmi F.
Kaji H.
7-666-1
Tan H.
Kubka M.
6-26-1
Pohankova M.
Belgraver J.
6-36-3
Miyazaki Y.
Munk Mortensen R.
6-13-66-2
Gibson T.
Podrez V.
6-46-2
R32
Pohankova M.
Hesse A.
7-56-4
Podrez V.
Rushiti A.
6-36-1
Kaji H.
Hruncakova V.
6-13-66-3
Leonard M.
Martincova T.
4-66-36-1
Costoulas S.
Pawlak L.
6-36-3
Tan H.
Abe H.
6-36-4
Curmi F.
Noel M.
6-16-4
Gibson T.
Zaar L.
6-26-2
Knutson G.
Hule P.
6-36-2
Ponchet J.
Vandromme J.
6-17-5
Kubka M.
Avdeeva J.
6-16-4
Friedsam A.
Robbe A.
6-25-76-3
Munk Mortensen R.
Jamrichova R.
7-56-4
Belgraver J.
Ryser V.
6-36-1
Cabaj Awad J.
Martial A.
6-06-0
Miyazaki Y.
Fiquet T.
6-16-4